Comet Holding AG

Switzerland

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IPC Class
H01J 37/32 - Gas-filled discharge tubes 65
H01G 5/013 - Dielectrics 16
H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes 15
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material 12
G01N 23/18 - Investigating the presence of defects or foreign matter 12
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09 - Scientific and electric apparatus and instruments 32
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37 - Construction and mining; installation and repair services 14
40 - Treatment of materials; recycling, air and water treatment, 9
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1.

VACUUM VARIABLE CAPACITOR

      
Application Number 18711161
Status Pending
Filing Date 2022-10-03
First Publication Date 2025-01-16
Owner COMET AG (Switzerland)
Inventor
  • Mildner, Mark
  • Fasel, Marco

Abstract

A vacuum variable capacitor includes a vacuum sealed enclosure to contain a vacuum dielectric medium, wherein the enclosure includes a first plate and a second plate, the first plate and the second plate being separated by an electrically insulating element, a fixed electrode attached inside the enclosure to the first plate and a movable electrode attached to a movable plate, wherein the movable plate is attached inside the enclosure to the second plate by at least one vacuum bellows, wherein the vacuum capacitor includes a mechanical drive system for displacing, in particular translating, the movable plate relative to the first plate so as to vary the capacitance of the vacuum capacitor, wherein the mechanical drive system includes a ball screw arranged to drive the movable plate and wherein the mechanical drive system includes outside of the vacuum sealed enclosure a limiting element limiting the maximum distance between the first plate and the movable plate and wherein the drive system includes a nut attached to the ball screw, wherein the nut includes a first shoulder configured to abut against the limiting element to limit the maximum distance between the first plate and the movable plate.

IPC Classes  ?

  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
  • H01G 5/013 - Dielectrics

2.

Method for Machine Learning a Detection of at Least One Irregularity in a Plasma System

      
Application Number 18574792
Status Pending
Filing Date 2022-07-04
First Publication Date 2024-10-24
Owner COMET AG (Switzerland)
Inventor
  • Fink, Thomas
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Schlierf, Roland
  • Schwerg, Nikolai
  • Vor Dem Brocke, Manuel

Abstract

A method for machine learning a detection of at least one irregularity in a plasma system, particularly an RF powered plasma processing system, including providing at least one input signal each related to an analog signal of a power delivery system for the plasma system and/or to another characteristic of the power delivery system and/or of the plasma system. The at least one input signal having at least one irregularity feature indicative of the irregularity in the plasma system, performing a machine learning procedure wherein the at least one input signal having the at least one irregularity feature is processed by a programmable circuit to train the detection of the irregularity in the plasma system.

IPC Classes  ?

3.

X-RAY TUBE AND ASSOCIATED MANUFACTURING PROCESS

      
Application Number 18036762
Status Pending
Filing Date 2021-11-19
First Publication Date 2024-10-17
Owner COMET HOLDING AG (Switzerland)
Inventor Riedo, Adrian

Abstract

An X-ray tube includes a vacuum-sealed tube housing evacuated to a pressure of 10−7 mbar or lower, a cathode assembly inside the housing including an electron emitter adapted to emit electrons when heated at a temperature included in a defined working temperature range and at least one component containing carbon in an amount of at least 20% by weight, especially at least 30% by weight, even more especially at least 50% by weight, the at least one component being preferably designed for holding the emitter, and an anode assembly inside the housing including a target layer for receiving electrons emitted by the electron emitter, wherein the electron emitter preferably includes boride, preferably lanthanum hexaboride (LaB6), and wherein the cathode assembly is designed such that if the emitter temperature is included in the working temperature range.

IPC Classes  ?

  • H01J 35/06 - Cathodes
  • H01J 9/385 - Exhausting vessels
  • H01J 9/40 - Closing vessels
  • H01J 35/20 - Selection of substances for gas fillingsMeans for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

4.

Method for Generating an RF Signal, Controller, RF Generator and Plasma Apparatus

      
Application Number 18269697
Status Pending
Filing Date 2020-12-30
First Publication Date 2024-09-26
Owner COMET AG (Switzerland)
Inventor
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Schlierf, Roland
  • Schwerg, Nikolai
  • Vor Dem Brocke, Manuel

Abstract

A method for generating an RF signal preferably for a plasma chamber including the steps of: generating an input RF signal on the basis of a first set of control parameters; detecting at least one distorted RF signal; synchronizing the at least one distorted RF signal with the input RF signal; determining a difference between a target RF signal and the at least one distorted RF signal being synchronized; if the difference is larger than a predetermined threshold, determining a second set of control parameters based on the comparison of the target RF signal and the at least one distorted RF signal being synchronized; and generating an adapted input RF signal on the basis of the second set of control parameters such that the difference between the target RF signal and the distorted RF signal is reduced.

IPC Classes  ?

5.

Method for Improving Digital Signal Processing in a Radio-Frequency System and System and Data Carrier Signal Using the Same

      
Application Number 18574831
Status Pending
Filing Date 2022-06-24
First Publication Date 2024-09-05
Owner COMET AG (Switzerland)
Inventor
  • Schwerg, Nikolai
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Fink, Thomas
  • Vor Dem Brocke, Manuel

Abstract

A method for improving digital signal processing in a radio-frequency system, in particular a radio-frequency power delivery system, including providing at least one input signal, preferably related to a radio-frequency signal of the radio-frequency system, performing a processing procedure wherein the at least one input signal is repeatedly processed by a programmable circuit using at least one configurable parameter of the processing, wherein a configuration of the at least one parameter is varied for each processing of the at least one input signal to obtain respective processing results, determining at least one parameter result for an optimization of the configuration based on the processing results, and providing the at least one determined parameter result for the improved digital signal processing.

IPC Classes  ?

  • G06F 30/34 - Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • G06F 30/373 - Design optimisation

6.

Comet FYNE

      
Application Number 1794948
Status Registered
Filing Date 2024-03-21
Registration Date 2024-03-21
Owner COMET AG (Switzerland)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Scientific, surveying, measuring and checking apparatus and instruments; apparatus and installations for the production of X-rays, not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical use; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers [capacitors]; transformers [electricity]; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools.

7.

RADIO FREQUENCY GENERATOR

      
Application Number EP2023074896
Publication Number 2024/099613
Status In Force
Filing Date 2023-09-11
Publication Date 2024-05-16
Owner COMET AG (Switzerland)
Inventor
  • Dennler, Philippe
  • Grede, André
  • Gruner, Daniel
  • Guinnard, Cyril
  • Labanc, Anton
  • Sistemich, Roland
  • Vogel, Samuel

Abstract

busbarbusbarbusbar.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current

8.

INDUCTIVE BROAD-BAND SENSORS FOR ELECTROMAGNETIC WAVES

      
Application Number 18484565
Status Pending
Filing Date 2023-10-11
First Publication Date 2024-05-02
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre
  • Shkurenkov, Ivan

Abstract

A broad-band sensor for a radio frequency plasma processing system that includes a reaction chamber housing an electrode within a vacuum processing environment. The sensor includes an inductive pickup positioned in the vacuum processing environment proximate to the electrode. The inductive pickup includes a wire formed into a loop extending in an azimuthal direction about a symmetry axis of the reaction chamber. A lead carrying an electric signal from the inductive pickup extends through a vacuum wall of the reaction chamber outside the vacuum processing environment. An attenuator circuit including an electrical resistance bridge couples the lead to a signal carrier extending outside the vacuum processing environment. The broad-band sensor has radio frequency detection capability for measuring electromagnetic surface modes within the plasma chamber and coupling the measured electromagnetic surface modes to the signal carrier.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • G01R 27/26 - Measuring inductance or capacitanceMeasuring quality factor, e.g. by using the resonance methodMeasuring loss factorMeasuring dielectric constants

9.

Method for repeatable stepper motor homing

      
Application Number 17974884
Grant Number 12132435
Status In Force
Filing Date 2022-10-27
First Publication Date 2024-05-02
Grant Date 2024-10-29
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Rough, J. Kirkwood
  • Catalan, Daniel
  • Russell, Gary

Abstract

A method for homing a stepping motor having a plurality of full-step positions within each full rotation of a rotor of the stepper motor includes applying a first drive current to windings of the stepper motor to rotate the rotor at least one full rotation in a first direction away from an end-of-travel (EOT) position. Thereafter, the drive current is applied to the windings to rotate the rotor in a second direction toward the EOT position. Upon detection of EOT, the drive current is discontinued. Drive current is then applied to the windings to rotate the rotor of the stepper motor in micro-steps in the first direction to a closest full-step position of the stepper motor. Finally, a drive current is applied to drive the stepper motor a predetermined number of full steps away from the EOT position.

IPC Classes  ?

  • H02P 8/08 - Determining position before starting
  • H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes
  • H02P 8/34 - Monitoring operation
  • H01J 37/32 - Gas-filled discharge tubes
  • H03H 7/38 - Impedance-matching networks

10.

HIGH-VOLTAGE GENERATOR DEVICE, X-RAY GENERATOR AND METHOD FOR MANUFACTURING A HIGH-VOLTAGE GENERATOR DEVICE

      
Application Number 18371416
Status Pending
Filing Date 2023-09-21
First Publication Date 2024-03-21
Owner Comet AG (Switzerland)
Inventor
  • Reichert, Aaron
  • Zenner, Johannes
  • Freiburghaus, Michael

Abstract

A high-voltage generator device is provided comprising an electric field shaper for shaping an electric field, in particular for a high-voltage generator. The electric field shaper comprising at least one field shaping unit which has a field shaping element. The field shaping element comprises a non-conductive body, in particular a plastic body, and an electrically conductive coating that is arranged on the non-conductive body.

IPC Classes  ?

  • H05G 1/32 - Supply voltage of the X-ray apparatus or tube
  • H05G 1/02 - Constructional details
  • H05G 1/10 - Power supply arrangements for feeding the X-ray tube

11.

COMET FYNE

      
Serial Number 79397921
Status Registered
Filing Date 2024-03-21
Registration Date 2024-12-24
Owner COMET AG (Switzerland)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Scientific, surveying, measuring and checking apparatus and instruments, namely, radio frequency generators for supplying radio-frequency energy, inspection machines for the physical inspection of semiconductors, microchips, and electrical components; apparatus and installations for the production of X-rays, not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical use; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils for use in electrical apparatus; vacuum tubes for non-medical X-ray imaging apparatus; electrical condensers being capacitors; electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines, namely surface roughness testing machines and instruments and electronic apparatus for measuring and testing the strength and tensile characteristics of industrial materials; data processing apparatus, computers and downloadable software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; computer hardware and downloadable software for controlling and monitoring X-ray sources; radio apparatus and instruments, namely, radio transmitters and radio receivers; high-frequency apparatus, namely, high frequency switches, high frequency switching power supplies, high frequency emitters and receivers, and high frequency generators; replacement parts for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools

12.

Comet Plasma Control Technologies

      
Application Number 1781013
Status Registered
Filing Date 2023-12-07
Registration Date 2023-12-07
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for transforming plastic materials; machines for processing paints, printer's pastes, coatings, foils, plastics and other products; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semi-conductor substrates; electrostatic coating machines; high-voltage generators; generators for the middle, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma; machine parts, namely, vacuum and inert-gas capacitors; frames for vacuum and inert-gas capacitors (parts of machines); components and spare parts included in this class for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools. Scientific, surveying, measuring and checking apparatus and instruments; apparatus and installations for the production of X-rays, not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical use; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers [capacitors]; transformers [electricity]; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools. Installation, maintenance and repair of machines for transforming plastics, paint processing machines and apparatus, printers' pastes, coatings, sheets, plastics, electrostatic coating machines, middle, high and ultrahigh frequency range generators for stimulating, producing, regulating and controlling plasma, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial purposes; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic apparatus and equipment; installation, maintenance and repair of computer hardware and computer peripherals for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; disinfection; all the aforesaid services not intended for precision tools and machining machine tools. Treatment of materials for third parties; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; treatment of bio-pharmaceutical materials; information relating to the treatment of materials; custom manufacture of apparatus and installations for producing X-rays and radiographic components for medical and non-medical use, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial use, on request and according to a customer's specifications; glass etching services; application of thin films on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition; all the aforesaid services not intended for precision tools and machining machine tools. Scientific research and development; research, development, analysis and consultancy services in the field of engineering; development and testing services in the field of engineering; industrial testing, development and research; research and development of products; research and development of new products for third parties; research and development services in connection with physics; industrial analysis and research services; design and development of testing and analysis methods; testing of materials; technical consultant services with respect to product development; providing information in the field of product development; providing information and data with respect to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators; all the aforesaid services not intended for precision tools and machining machine tools.

13.

DIELECTRIC FLUID VARIABLE CAPACITOR

      
Application Number US2023066424
Publication Number 2024/054697
Status In Force
Filing Date 2023-05-01
Publication Date 2024-03-14
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Poghosyan, Tigran
  • Oliveti, Anthony
  • Calebotta, Gabe
  • Rough, J. Kirkwood

Abstract

A variable capacitor includes an enclosure having first and second conductive collars separated by an intermediate electrically insulating element. A movable capacitor plate assembly is electrically coupled to the first conductive collar, and a fixed capacitor plate assembly is electrically coupled to the second conductive collar. An actuator extends into the enclosure for advancing and retracting the movable capacitor plate assembly relative to the fixed capacitor plate assembly. A hermetically sealed volume within the enclosure contains a dielectric fluid serving as a dielectric between a capacitor plate of the movable capacitor plate assembly and a capacitor plate of the fixed capacitor plate assembly. A flexible structure is provided to contain the dielectric fluid displaced when the movable capacitor plate assembly is advanced toward the fixed capacitor plate assembly.

IPC Classes  ?

  • H01G 5/013 - Dielectrics
  • H01G 2/10 - HousingEncapsulation
  • H01G 13/00 - Apparatus specially adapted for manufacturing capacitorsProcesses specially adapted for manufacturing capacitors not provided for in groups

14.

Coaxial variable capacitor

      
Application Number 17879317
Grant Number 12051549
Status In Force
Filing Date 2022-08-02
First Publication Date 2024-02-08
Grant Date 2024-07-30
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran

Abstract

A variable capacitor includes first and second movable capacitor plate assemblies disposed in the interior of an enclosure and include a first and second movable capacitor plates. A first fixed capacitor plate and a second fixed capacitor plate are respectively disposed proximal to the first and second movable capacitor plates. The capacitor plates may comprise variably interdigitated concentric cylindrical blades. The first movable capacitor plate and the first fixed capacitor plate may be coaxial with the second movable capacitor plate and the second fixed capacitor plate. Actuators may be provided for independently advancing and retracting the first and second movable capacitor plate assemblies with respect to the first and second fixed capacitor plate assemblies to vary the capacitance of the variable capacitor by independently adjusting an amount of interdigitization of the capacitor plates of respective capacitor plate assembly pairs.

IPC Classes  ?

  • H01T 23/00 - Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
  • H01G 5/013 - Dielectrics
  • H01G 5/014 - HousingEncapsulation
  • H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes

15.

COAXIAL VARIABLE CAPACITOR

      
Application Number US2023071327
Publication Number 2024/030859
Status In Force
Filing Date 2023-07-31
Publication Date 2024-02-08
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Nelson, John
  • Rough, J. Kirkwood

Abstract

A variable capacitor includes first and second movable capacitor plate assemblies disposed in the interior of an enclosure and include a first and second movable capacitor plates. A first fixed capacitor plate and a second fixed capacitor plate are respectively disposed proximal to the first and second movable capacitor plates. The capacitor plates may comprise variably interdigitated concentric cylindrical blades, The first movable capacitor plate and the first fixed capacitor plate may be coaxial with the second movable capacitor plate and the second fixed capacitor plate. Actuators may be provided for independently advancing and retracting the first and second movable capacitor plate assemblies with respect to the first and second fixed capacitor plate assemblies to vary the capacitance of the variable capacitor by independently adjusting an amount of interdigitization of the capacitor plates of respective capacitor plate assembly pairs.

IPC Classes  ?

  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
  • H01G 5/014 - HousingEncapsulation
  • H01G 5/013 - Dielectrics
  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture

16.

COMPOUND HELICAL INDUCTOR COIL

      
Application Number 18362633
Status Pending
Filing Date 2023-07-31
First Publication Date 2024-02-01
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Nelson, John
  • Rough, J. Kirkwood

Abstract

A high frequency, high voltage compound helical inductor coil includes a primary coil configured as a helix, a secondary coil configured as a helix and being surrounded by and parallel with the primary coil. A dielectric insulator, configured as a helix, is disposed between and separates the primary coil and the secondary coil. A center conductor may extend axially through the primary and secondary coils and may be attached at a first end to the primary coil and at a second end to the secondary coil.

IPC Classes  ?

17.

POWER RESISTOR WITH A CLAMPING ELEMENT FOR IMPROVED COOLING

      
Application Number EP2023069032
Publication Number 2024/013089
Status In Force
Filing Date 2023-07-10
Publication Date 2024-01-18
Owner COMET AG (Switzerland)
Inventor
  • Dennler, Philippe
  • Galos, Adam
  • Gruner, Daniel
  • Klanjsek, Janez
  • Labanc, Anton
  • Sistemich, Roland
  • Staub, Thomas

Abstract

Resistor assembly, in particular for a power combiner, comprising a resistor chip and a clamping element to clamp the resistor chip to a cooling element, wherein the clamping element has a clamping arm to apply a pressure to the resistor chip.

IPC Classes  ?

  • H01C 1/01 - MountingSupporting
  • H01C 1/08 - Cooling, heating or ventilating arrangements
  • H01C 1/14 - Terminals or tapping points specially adapted for resistorsArrangements of terminals or tapping points on resistors
  • H01C 1/012 - MountingSupporting the base extending along, and imparting rigidity or reinforcement to, the resistive element
  • H01L 23/40 - Mountings or securing means for detachable cooling or heating arrangements

18.

RADIO FREQUENCY GENERATOR

      
Application Number EP2023069054
Publication Number 2024/013102
Status In Force
Filing Date 2023-07-10
Publication Date 2024-01-18
Owner COMET AG (Switzerland)
Inventor
  • Galos, Adam
  • Grede, André
  • Gruner, Daniel
  • Hartmann, Andreas
  • Labanc, Anton
  • Pankratz, Kai
  • Rüttgers, René
  • Sistemich, Roland

Abstract

A Radio Frequency, RF, generator in particular for a plasma application, comprising: a cooling element; at least a first RF power stage having a first output and a second RF power stage having a second output, both being mounted onto the cooling element; an RF combining network mounted onto the cooling element comprising at least a first input and a second input; an RF distribution element, wherein the RF distribution element comprises a printed circuit board, PCB, having a plurality of conductors, wherein the conductors of the RF distribution element are arranged such that the first output of the first RF power stage is connected to the first input of the RF combining network and the second output of the second RF power stage with the second input of the RF combining network, respectively, wherein the PCB of the RF distribution element is arranged perpendicularly to the cooling element.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

19.

COMET PLASMA CONTROL TECHNOLOGIES

      
Serial Number 79391720
Status Registered
Filing Date 2023-12-07
Registration Date 2024-12-24
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for transforming plastics, namely compressing machines; machines for processing paints, printer's pastes, coatings, plastic sheets, metal sheets, foils, plastics, glass and semi-conductor wafers; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semi-conductor substrates; electrostatic coating machines; high-voltage generators; generators for the middle, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma; machine parts, namely, vacuum and inert-gas capacitors; frames for vacuum and inert-gas capacitors being parts of machines; replacement parts included in this class for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools Treatment of materials by means of custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates for third parties; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; treatment of bio-pharmaceutical materials by means of X-rays and high frequency generators for third parties; providing information relating to the treatment of materials by means of custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; custom manufacture of apparatus and installations for producing X-rays and radiographic components for medical and non-medical use, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial use, on request and according to a customer's specifications; glass etching services; application of thin films on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition; all the aforesaid services not intended for precision tools and machining machine tools Scientific, surveying, measuring and checking apparatus and instruments, namely, radio frequency generators for supplying radio-frequency energy, inspection machines for the physical inspection of semiconductors, microchips, and electrical components; apparatus and installations for the production of X-rays, not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical use; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils for use in electrical apparatus; vacuum tubes for non-medical X-ray imaging apparatus; electrical condensers being capacitors; electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines, namely surface roughness testing machines and instruments and electronic apparatus for measuring and testing the strength and tensile characteristics of industrial materials; data processing apparatus, computers and downloadable software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; computer hardware and downloadable software for controlling and monitoring X-ray sources; radio apparatus and instruments, namely, radio transmitters and radio receivers; high-frequency apparatus, namely, high frequency switches, high frequency switching power supplies, high frequency emitters and receivers, and high frequency generators; replacement parts for all the aforesaid goods ; all the aforesaid goods not intended for precision tools and machining machine tools Installation, maintenance and repair of machines for transforming plastics, paint processing machines and apparatus, printers' pastes, coatings, sheets, plastics, electrostatic coating machines, middle, high and ultrahigh frequency range generators for stimulating, producing, regulating and controlling plasma, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial purposes; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic apparatus and equipment; installation, maintenance and repair of computer hardware and computer peripherals for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; disinfection; all the aforesaid services not intended for precision tools and machining machine tools Scientific research and development; research, development, analysis and consultancy services in the field of engineering; development and testing services in the field of engineering; industrial testing, development and research; research and development of products; research and development of new products for third parties; research and development services in connection with physics; industrial analysis and research services in the field of materials customization for medical, scientific and technological applications; design and development of testing and analysis methods in the field of materials customization for medical, scientific and technological applications; testing of materials; technical consultant services with respect to product development; providing information in the field of product development; providing information and data with respect to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators; all the aforesaid services not intended for precision tools and machining machine tools

20.

VARIABLE CAPACITOR WITH LINEAR IMPEDANCE AND HIGH VOLTAGE BREAKDOWN

      
Application Number US2023066447
Publication Number 2023/220531
Status In Force
Filing Date 2023-05-01
Publication Date 2023-11-16
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran
  • Russell, Gary

Abstract

A variable capacitor includes an enclosure having first and second conductive collars separated by an intermediate electrically insulating element. A movable capacitor plate assembly is electrically coupled to the first conductive collar, and a fixed capacitor plate assembly is electrically coupled to the second conductive collar. An actuator extends into the enclosure for advancing and retracting the movable capacitor plate assembly relative to the fixed capacitor plate assembly. A hermetically sealed volume within the enclosure maintains a vacuum or a liquid serving as a dielectric between a capacitor plate of the movable capacitor plate assembly and a capacitor plate of the fixed capacitor plate assembly. At least one capacitor plate comprises a coiled cylindrical plate having a having a greater height at a center portion of the capacitor plate coil and a lower height at an outer portion of the capacitor plate coil.

IPC Classes  ?

  • H01G 5/013 - Dielectrics
  • H01G 5/014 - HousingEncapsulation
  • H01G 5/011 - Electrodes
  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture

21.

Variable capacitor with linear impedance and high voltage breakdown

      
Application Number 17739745
Grant Number 12040139
Status In Force
Filing Date 2022-05-09
First Publication Date 2023-11-09
Grant Date 2024-07-16
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran
  • Russell, Gary

Abstract

A variable capacitor includes an enclosure having first and second conductive collars separated by an intermediate electrically insulating element. A movable capacitor plate assembly is electrically coupled to the first conductive collar, and a fixed capacitor plate assembly is electrically coupled to the second conductive collar. An actuator extends into the enclosure for advancing and retracting the movable capacitor plate assembly relative to the fixed capacitor plate assembly. A hermetically sealed volume within the enclosure maintains a vacuum or a liquid serving as a dielectric between a capacitor plate of the movable capacitor plate assembly and a capacitor plate of the fixed capacitor plate assembly. At least one capacitor plate comprises a coiled cylindrical plate having a having a greater height at a center portion of the capacitor plate coil and a lower height at an outer portion of the capacitor plate coil.

IPC Classes  ?

  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture
  • H01G 5/013 - Dielectrics
  • H01G 5/18 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes due to change in inclination, e.g. by flexing, by spiral wrapping

22.

PRINTED-CIRCUIT-BOARD STRUCTURE AND METHOD FOR MANUFACTURING

      
Application Number EP2023060381
Publication Number 2023/203179
Status In Force
Filing Date 2023-04-21
Publication Date 2023-10-26
Owner COMET AG (Switzerland)
Inventor
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton

Abstract

Printed-Circuit-Board structure (10), in particular for an RF generator, comprising: a heat spreader (14); a basic printed-circuit-board, PCB, (22) having an upper surface (18) and a lower surface (28), wherein the basic PCB (22) comprises a metallic layer (30) at the lower surface having at least one conductor line (24) and/or at least one contact pad (38); a contact layer (26), wherein the contact layer (26) comprises an upper surface directly connected to the metallic layer (30) of the basic PCB (22) and a lower surface (20); wherein the lower surface (20) of the contact layer (26) is bonded to the heat spreader (14) by a bonding layer (16).

IPC Classes  ?

  • H05K 3/38 - Improvement of the adhesion between the insulating substrate and the metal
  • H05K 1/02 - Printed circuits Details
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits

23.

VARIABLE REACTANCE DEVICE HAVING ISOLATED GATE DRIVE POWER SUPPLIES

      
Application Number US2023065274
Publication Number 2023/196775
Status In Force
Filing Date 2023-04-03
Publication Date 2023-10-12
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Rough, J. Kirkwood

Abstract

The present disclosure relates to a switching circuitry for a variable reactance matching network as may be used by plasma generation systems which utilize plasma for semiconductor processing. The switching circuitry may be used within a hybrid matching network that has a first-stage switched matching network and a second-stage mechanically-tuned matching network. The switching circuitry may also be used for variable reactance matching in telecom applications, plasma laser cutting applications, and/or RADAR/LIDAR implementations. The switching circuitry includes individual isolated power supplies that are fed from a main power supply. The individual isolated power supplies receive inductive power from a main power supply loop powered by the main power supply. The inductive coupling provides isolated power supply loops to drive circuitry for a single switch. Multiple instances of the isolated switch circuitry are used to receive a digital signal from a connected controller.

IPC Classes  ?

  • H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
  • H01J 37/32 - Gas-filled discharge tubes
  • H03H 7/38 - Impedance-matching networks

24.

VARIABLE REACTANCE DEVICE HAVING ISOLATED GATE DRIVE POWER SUPPLIES

      
Application Number 17712801
Status Pending
Filing Date 2022-04-04
First Publication Date 2023-10-05
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Rough, J. Kirkwood

Abstract

The present disclosure relates to a switching circuitry for a variable reactance matching network as may be used by plasma generation systems which utilize plasma for semiconductor processing. The switching circuitry may be used within a hybrid matching network that has a first-stage switched matching network and a second-stage mechanically-tuned matching network. The switching circuitry may also be used for variable reactance matching in telecom applications, plasma laser cutting applications, and/or RADAR/LIDAR implementations. The switching circuitry includes individual isolated power supplies that are fed from a main power supply. The individual isolated power supplies receive inductive power from a main power supply loop powered by the main power supply. The inductive coupling provides isolated power supply loops to drive circuitry for a single switch. Multiple instances of the isolated switch circuitry are used to receive a digital signal from a connected controller.

IPC Classes  ?

25.

RF Power Generator with Analogue and Digital Detectors

      
Application Number 18202555
Status Pending
Filing Date 2023-05-26
First Publication Date 2023-09-21
Owner COMET AG (Switzerland)
Inventor
  • Labanc, Anton
  • Gruner, Daniel
  • Grede, André

Abstract

Provided is a generator including a power amplifier, at least one sampler, an RF output, a signal generator, a controller including a digital control portion and an analogue control portion, an analogue feedback path between the at least one sampler and the controller enabling an analogue signal representation of a signal to be provided to the controller, and a digital feedback path between the at least one sampler and the controller enabling a digital signal representation of the signal to be provided to the controller. The controller is configured to adjust the RF signal at the RF output from a first state into a second state based on the analogue signal representation and/or the digital signal representation.

IPC Classes  ?

26.

Control unit, radio frequency power generator, and method for generating synchronized radio frequency output signals

      
Application Number 18018952
Grant Number 12126347
Status In Force
Filing Date 2021-08-03
First Publication Date 2023-09-07
Grant Date 2024-10-22
Owner COMET AG (Switzerland)
Inventor
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton

Abstract

PLL(t)) representing the feedback signal. out,i).

IPC Classes  ?

  • H03L 7/08 - Details of the phase-locked loop
  • H03K 5/24 - Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude

27.

RETUNING FOR IMPEDANCE MATCHING NETWORK CONTROL

      
Application Number US2023014109
Publication Number 2023/167854
Status In Force
Filing Date 2023-02-28
Publication Date 2023-09-07
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Catalan, Daniel
  • Ouyang, Liang

Abstract

A physical vapor deposition system may include an RF generator configured to transmit an AC process signal to a physical vapor deposition chamber via an RF matching network. A controller of the RF matching network receives the DC magnitude and phase error signals and varies an impedance of the RF matching network in response to the DC magnitude and phase error signals. The matching network operates in a first mode until a tuning dead-zone is determined. Once a tuning dead-zone is determined, the matching network operates in additional modes until the network is tuned. The controller uses a composite value of magnitude and phase error to drive the variable tuning and load capacitors. In some cases, a blended mode (representing multiple tuning algorithms concurrently) may be implemented as a single mode that weights across what would have been multiple modes and thereby tunes the network using a weighted blended mode.

IPC Classes  ?

28.

Hybrid matching network topology

      
Application Number 18176752
Grant Number 11896344
Status In Force
Filing Date 2023-03-01
First Publication Date 2023-06-29
Grant Date 2024-02-13
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran

Abstract

The present disclosure relates to plasma generation systems which utilize plasma for semiconductor processing. The plasma generation system disclosed herein employs a hybrid matching network. The plasma generation system includes a RF generator and a matching network. The matching network includes a first-stage to perform low-Q impedance transformations during high-speed variations in impedance. The matching network includes a second-stage to perform impedance matching for high-Q impedance transformations. The matching network further includes a sensor coupled to the first-stage and the second-stage to calculate the signals that are used to engage the first and second-stages. The matching network includes a first-stage network that is agile enough to tune each state in a modulated RF waveform and a second-stage network to tune a single state in a RF modulated waveform. The plasma generation system also includes a plasma chamber coupled to the matching network.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 34/32 - Surgical robots operating autonomously
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • A61B 18/22 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibreHand-pieces therefor
  • A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
  • A61B 17/00 - Surgical instruments, devices or methods
  • A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body

29.

VACUUM VARIABLE CAPACITOR

      
Application Number EP2022077428
Publication Number 2023/094056
Status In Force
Filing Date 2022-10-03
Publication Date 2023-06-01
Owner COMET AG (Switzerland)
Inventor
  • Mildner, Mark
  • Fasel, Marco

Abstract

The present invention concerns a vacuum variable capacitor (1) comprising a vacuum sealed enclosure (2) to contain a vacuum dielectric medium, wherein the enclosure (2) comprises a first plate (3) and a second plate (4), the said first plate (3) and the said second plate (4) being separated by an electrically insulating element (5), a fixed electrode (6) attached inside the enclosure (2) to the first plate (3) and a movable electrode (8) attached to a movable plate (7), wherein the movable plate (7) is attached inside the enclosure (2) to the second plate (4) by means of at least one vacuum bellows (9), wherein the vacuum capacitor (1) comprises a mechanical drive system (10) for displacing, in particular translating, the movable plate (7) relative to the first plate (3) so as to vary the capacitance of the vacuum capacitor (1), wherein the mechanical drive system (10) comprises a ball screw (11) arranged to drive the movable plate (7) and wherein the mechanical drive system (10) comprises outside of the vacuum sealed enclosure (2) a limiting element (14) limiting the maximum distance between the first plate (3) and the movable plate (7) and wherein the drive system comprises a nut (13) attached to the ball screw (11), wherein the nut (13) comprises a first shoulder (13a) configured to abut against the limiting element (14) to limit the maximum distance between the first plate (3) and the movable plate (7).

IPC Classes  ?

  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
  • H01G 5/017 - Temperature compensation
  • H01G 5/38 - Multiple capacitors, e.g. ganged
  • H01G 5/013 - Dielectrics
  • H01G 2/08 - Cooling arrangementsHeating arrangementsVentilating arrangements
  • H01G 5/04 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode
  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture

30.

X-RAY TUBE AND ASSOCIATED MANUFACTURING PROCESS

      
Application Number EP2021082343
Publication Number 2023/088565
Status In Force
Filing Date 2021-11-19
Publication Date 2023-05-25
Owner COMET HOLDING AG (Switzerland)
Inventor Riedo, Adrian

Abstract

The present invention concerns an X-ray tube (100) comprising a vacuum-sealed tube housing (10) evacuated to a pressure of 10-766), and wherein the cathode assembly is designed such that if the emitter temperature is comprised in the working temperature range.

IPC Classes  ?

  • H01J 35/06 - Cathodes
  • H01J 35/20 - Selection of substances for gas fillingsMeans for obtaining or maintaining the desired pressure within the tube, e.g. by gettering

31.

Dielectric fluid variable capacitor

      
Application Number 17739595
Grant Number 11657980
Status In Force
Filing Date 2022-05-09
First Publication Date 2023-05-23
Grant Date 2023-05-23
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Poghosyan, Tigran
  • Oliveti, Anthony
  • Calebotta, Gabe
  • Rough, J. Kirkwood

Abstract

A variable capacitor includes an enclosure having first and second conductive collars separated by an intermediate electrically insulating element. A movable capacitor plate assembly is electrically coupled to the first conductive collar, and a fixed capacitor plate assembly is electrically coupled to the second conductive collar. An actuator extends into the enclosure for advancing and retracting the movable capacitor plate assembly relative to the fixed capacitor plate assembly. A hermetically sealed volume within the enclosure contains a dielectric fluid serving as a dielectric between a capacitor plate of the movable capacitor plate assembly and a capacitor plate of the fixed capacitor plate assembly. A flexible structure is provided to contain the dielectric fluid displaced when the movable capacitor plate assembly is advanced toward the fixed capacitor plate assembly.

IPC Classes  ?

  • H01G 5/16 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes
  • H01G 5/011 - Electrodes
  • H01G 5/013 - Dielectrics
  • H01G 5/014 - HousingEncapsulation
  • H01J 37/32 - Gas-filled discharge tubes

32.

Method and system for plasma processing arc suppression

      
Application Number 18093016
Grant Number 11972928
Status In Force
Filing Date 2023-01-04
First Publication Date 2023-05-11
Grant Date 2024-04-30
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor Oliveti, Anthony

Abstract

A method and system for plasma arc suppression includes a RF generator supplying power to a plasma chamber coupled to an impedance matching network reacting to impedance changes to match an impedance of the plasma chamber with an impedance of the radio frequency generator. An arc suppression device coupled to the RF generator and the plasma chamber detects plasma arcing causing a sharp impedance change increasing reflection of the power by the plasma chamber and switches a power dissipator reducing the power delivered to the plasma chamber extinguishing or mitigating the plasma arcing. The power dissipator is switched more quickly than the impedance matching network reacts to the sharp impedance change. For example, the impedance matching network may react to the impedance change on an order of hundredths of milliseconds or more, while the arc suppression device switches the power dissipator on an order of microseconds or less.

IPC Classes  ?

33.

Plasma generation systems with multi-dimensional impedance matching networks

      
Application Number 18080547
Grant Number 12080520
Status In Force
Filing Date 2022-12-13
First Publication Date 2023-04-06
Grant Date 2024-09-03
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Maw, Dean
  • Rouse, Keith
  • Russell, Gary
  • Poghosyan, Tigran

Abstract

A plasma generation system includes an impedance matching network calibrated to map desired matching network impedance values to closest available settings of impedance control components. The tuning controller defines a set of target impedance values spaced-apart throughout the tuning range and drives the matching network to generate a set of closest frame tuning values proximate to each target impedance value. The tuning controller computes interpolated tuning values between adjacent pairs of frame tuning values and stores a tuning database that maps available matching network impedance values to specific sets of settings for the impedance control components. After the calibration stage, the tuning controller automatically utilizes the tuning database to map desired matching network impedance values to available settings of the impedance control components on an ongoing basis. Representative embodiments include variable loading and tuning capacitors in series with a fixed or variable phase-shift inductor.

IPC Classes  ?

34.

MesoFocus

      
Application Number 1714267
Status Registered
Filing Date 2022-12-22
Registration Date 2022-12-22
Owner COMET AG (Switzerland)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Scientific, surveying, measuring and checking apparatus and instruments; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers (capacitors); electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods.

35.

X-ray target assembly, X-ray anode assembly and X-ray tube apparatus

      
Application Number 17788001
Grant Number 12046440
Status In Force
Filing Date 2019-12-27
First Publication Date 2023-02-16
Grant Date 2024-07-23
Owner COMET AG (Switzerland)
Inventor
  • Bollenbach, Markus
  • Koelliker, Phillipe

Abstract

An X-ray target assembly includes a cylindrical base and a cylindrical multilayered X-ray target that includes at least a heat transfer layer, an X-ray source layer and an adhesion layer provided between the heat transfer layer and the X-ray source layer, wherein the X-ray target is oriented such that the heat transfer layer is closest to the base, wherein the X-ray target is placed on top of a cylindrical carrying element, wherein the in-plane coefficient of thermal expansion of each of the heat transfer layer, the X-ray source layer, the adhesion layer and of the material of the carrying element is different, wherein the in-plane coefficient of thermal expansion of the heat transfer layer is the lowest and that of the material of the carrying element the highest.

IPC Classes  ?

36.

SYSTEMS AND METHODS FOR VARIABLE GAIN TUNING OF MATCHING NETWORKS

      
Application Number US2022034284
Publication Number 2023/009245
Status In Force
Filing Date 2022-06-21
Publication Date 2023-02-02
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Maw, Dean
  • Oliveti, Anthony
  • Rouse, Keith
  • Russell, Gary
  • Poghosyan, Tigran

Abstract

Disclosed is a method and apparatus for utilizing a variable gain algorithm for adjusting a capacitor in an automatic radio frequency (RF) impedance matching network. The apparatus may operate in a closed-loop feedback control system, with one or more error signals driving the capacitors within the system. To achieve a critically damped control system response, multiple operating regions for the matching network and its constituent elements may be identified and a set of gains (e.g., different per region) may be applied to the error signals in the control system when operating in those regions. An operating region may be defined by characteristics of the input signals measured by the apparatus, calculated by the apparatus, or the state of the apparatus itself. These features may be arranged in a look up table (or determined by calculation) for the apparatus to use to determine the variable gains in the system.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H03H 7/40 - Automatic matching of load impedance to source impedance

37.

Systems and methods for variable gain tuning of matching networks

      
Application Number 17386880
Grant Number 11923175
Status In Force
Filing Date 2021-07-28
First Publication Date 2023-02-02
Grant Date 2024-03-05
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Maw, Dean
  • Oliveti, Anthony
  • Rouse, Keith
  • Russell, Gary
  • Poghosyan, Tigran

Abstract

Disclosed is a method and apparatus for utilizing a variable gain algorithm for adjusting a capacitor in an automatic radio frequency (RF) impedance matching network. The apparatus may operate in a closed-loop feedback control system, with one or more error signals driving the capacitors within the system. To achieve a critically damped control system response, multiple operating regions for the matching network and its constituent elements may be identified and a set of gains (e.g., different per region) may be applied to the error signals in the control system when operating in those regions. An operating region may be defined by characteristics of the input signals measured by the apparatus, calculated by the apparatus, or the state of the apparatus itself. These features may be arranged in a look up table (or determined by calculation) for the apparatus to use to determine the variable gains in the system.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

38.

A METHOD FOR IMPROVING DIGITAL SIGNAL PROCESSING IN A RADIO-FREQUENCY SYSTEM

      
Application Number EP2022067360
Publication Number 2023/274878
Status In Force
Filing Date 2022-06-24
Publication Date 2023-01-05
Owner COMET AG (Switzerland)
Inventor
  • Schwerg, Nikolai
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Fink, Thomas
  • Vor Dem Brocke, Manuel

Abstract

The invention relates to a method for improving digital signal processing in a radio-frequency system (1), in particular a radio-frequency power delivery system (1), comprising: - Providing (101) at least one input signal (210), preferably related to a radio-frequency signal of the radio-frequency system (1), - Performing (102) a processing procedure (310) wherein the at least one input signal (210) is repeatedly processed by a programmable circuit (10) using at least one configurable parameter of the processing, wherein a configuration of the at least one parameter is varied for each processing of the at least one input signal (210) to obtain respective processing results (220), - Determining (103) at least one parameter result (240) for an optimization of the configuration based on the processing results (220), - Providing (104) the at least one determined parameter result for the improved digital signal processing.

IPC Classes  ?

  • G06F 30/34 - Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
  • G06F 30/36 - Circuit design at the analogue level

39.

A METHOD FOR MACHINE LEARNING A DETECTION OF AT LEAST ONE IRREGULARITY IN A PLASMA SYSTEM

      
Application Number EP2022068445
Publication Number 2023/275405
Status In Force
Filing Date 2022-07-04
Publication Date 2023-01-05
Owner COMET AG (Switzerland)
Inventor
  • Fink, Thomas
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Schlierf, Roland
  • Schwerg, Nikolai
  • Vor Dem Brocke, Manuel

Abstract

The invention relates to a method for machine learning a detection of at least one irregularity in a plasma system, particularly an RF powered plasma processing system, comprising: - Providing at least one input signal (210) each related to an analog signal of a power delivery system (1) for the plasma system and/or to another characteristic of the power delivery system (1) and/or of the plasma system, the at least one input signal (210) having at least one irregularity feature indicative of the irregularity in the plasma system, - Performing a machine learning procedure (310) wherein the at least one input signal (210) having the at least one irregularity feature is processed by a programmable circuit (10) to train the detection of the irregularity in the plasma system.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • G06F 30/34 - Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]
  • G06F 30/36 - Circuit design at the analogue level

40.

MESOFOCUS

      
Serial Number 79363255
Status Registered
Filing Date 2022-12-22
Registration Date 2024-06-18
Owner COMET AG (Switzerland)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Scientific, surveying, measuring, and checking apparatus and instruments, namely, radio frequency generators for supplying radio-frequency energy, inspection machines for the physical inspection of semiconductors, microchips, and electrical components; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; X-ray apparatus and installations for producing X-ray frequencies and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating, and weighing; X-ray apparatus and installations for producing X-ray frequencies and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils for use in electrical apparatus; vacuum tubes for non-medical X-ray imaging apparatus; electrical condenser capacitors; electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating, or controlling electricity; material testing instruments and machines, namely, surface roughness testing machines and instruments and electronic apparatus for measuring and testing the strength and tensile characteristics of industrial materials; data processing apparatus, computers and downloadable software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes, and electronic radiation for industrial use; computer hardware and downloadable software for controlling and monitoring X-ray sources; radio apparatus and instruments, namely, radio transmitters and radio receivers; high-frequency apparatus, namely, high frequency switches, high frequency switching power supplies, high frequency emitters and receivers, and high frequency generators; components and replacement parts for all the aforesaid goods

41.

Systems and methods for calibrating capacitors of matching networks

      
Application Number 17244193
Grant Number 11527385
Status In Force
Filing Date 2021-04-29
First Publication Date 2022-11-03
Grant Date 2022-12-13
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Maw, Dean
  • Oliveti, Anthony
  • Rouse, Keith
  • Russell, Gary

Abstract

The present disclosure may include a method for calibrating a capacitor in a matching network in a radio frequency plasma processing device, the method including. The method may include identifying the capacitor in the matching network, measuring the impedance of the matching network as a whole, and driving the capacitor from a zero step value to a predefined step value. The method may further include measuring impedance at each step between the zero step value and the predefined step value, identifying the measured impedance for each step value to a predefined impedance curve, and matching a capacitor position to a specific impedance based on the identifying the measured impedance for each step value to the predefined impedance curve. Calibration of matching networks may also be enhanced by optimizing the steps to percentage reported ratio in the range of capacitor values most frequently used.

IPC Classes  ?

42.

SYSTEMS AND METHODS FOR REPETITIVE TUNING OF MATCHING NETWORKS

      
Application Number US2022023316
Publication Number 2022/231783
Status In Force
Filing Date 2022-04-04
Publication Date 2022-11-03
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Maw, Dean
  • Oliveti, Anthony
  • Rouse, Keith
  • Russell, Gary

Abstract

The present disclosure may include a method for calibrating a capacitor in a matching network in a radio frequency plasma processing device, the method including. The method may include identifying the capacitor in the matching network, measuring the impedance of the matching network as a whole, and driving the capacitor from a zero step value to a predefined step value. The method may further include measuring impedance at each step between the zero step value and the predefined step value, identifying the measured impedance for each step value to a predefined impedance curve, and matching a capacitor position to a specific impedance based on the identifying the measured impedance for each step value to the predefined impedance curve. Calibration of matching networks may also be enhanced by optimizing the steps to percentage reported ratio in the range of capacitor values most frequently used.

IPC Classes  ?

43.

Systems and methods for repetitive tuning of matching networks

      
Application Number 17837767
Grant Number 11749506
Status In Force
Filing Date 2022-06-10
First Publication Date 2022-09-22
Grant Date 2023-09-05
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Russell, Gary
  • Rouse, Keith
  • Maw, Dean

Abstract

A method for repetitive tuning of a matching network in a radio frequency plasma processing device, the method including detecting a condition within the matching network and determining if the condition is a known condition for the matching network. Also, finding a prior solution and to the condition when the condition is the known condition for the matching network; and replicating the prior solution for the condition in the matching network.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

44.

Electromagnetic field sensing device

      
Application Number 17673536
Grant Number 12057296
Status In Force
Filing Date 2022-02-16
First Publication Date 2022-08-25
Grant Date 2024-08-06
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Poghosyan, Tigran
  • Oliveti, Anthony
  • Rough, J. Kirkwood

Abstract

An electromagnetic field sensor may include a housing including an opening extending therethrough; a dielectric element including a first section having a first interior space and a second section having a second interior space, the dielectric element being received within the opening of the housing; and a conductor disposed within and approximating the first interior space and the second interior space of the dielectric element, the conductor including a first portion defining a first frustrum shape and a second portion defining a second frustrum shape, the first interior space receiving the first portion of the conductor and the second interior space receiving the second portion of the conductor. The electromagnetic field sensor for use in a matching network of a plasma generation system or other application.

IPC Classes  ?

45.

ELECTROMAGNETIC FIELD SENSING DEVICE

      
Application Number US2022016803
Publication Number 2022/178131
Status In Force
Filing Date 2022-02-17
Publication Date 2022-08-25
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Poghosyan, Tigran
  • Oliveti, Anthony
  • Rough, Kirkwood J.

Abstract

An electromagnetic field sensor may include a housing including an opening extending therethrough; a dielectric element including a first section having a first interior space and a second section having a second interior space, the dielectric element being received within the opening of the housing; and a conductor disposed within and approximating the first interior space and the second interior space of the dielectric element, the conductor including a first portion defining a first frustrum shape and a second portion defining a second frustrum shape, the first interior space receiving the first portion of the conductor and the second interior space receiving the second portion of the conductor. The electromagnetic field sensor for use in a matching network of a plasma generation system or other application.

IPC Classes  ?

  • G01R 29/08 - Measuring electromagnetic field characteristics

46.

Radio frequency generator

      
Application Number 17611224
Grant Number 12206372
Status In Force
Filing Date 2020-05-22
First Publication Date 2022-07-07
Grant Date 2025-01-21
Owner COMET AG (Switzerland)
Inventor
  • Gruner, Daniel
  • Grede, André
  • Schwerg, Nikolai
  • Labanc, Anton
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland

Abstract

A radio-frequency generator, including a power amplifier module including a power amplifier, a pickup module connected to an output of the power amplifier to generate a pickup signal, and an output configured to be connected to the respective output of the amplifier and configured to output a radio-frequency output signal. The radio-frequency generator includes a measurement module configured to receive the pickup signal and to generate a measurement signal based on the one pickup signal; and a radio-frequency signal generation module configured to generate two or more carrier signals of different frequency, and to provide a drive signal as input to the power amplifier module, and a regulation module configured to receive the measurement signal, and to regulate the power of the radio-frequency output signal based on the measurement signal.

IPC Classes  ?

  • H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
  • H01J 37/32 - Gas-filled discharge tubes
  • H03F 1/02 - Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits

47.

METHOD FOR GENERATING A RF SIGNAL; RF GENERATOR AND PLASMA APPARATUS

      
Application Number EP2020088012
Publication Number 2022/144080
Status In Force
Filing Date 2020-12-30
Publication Date 2022-07-07
Owner COMET AG (Switzerland)
Inventor
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton
  • Schlierf, Roland
  • Schwerg, Nikolai
  • Vor Dem Brocke, Manuel

Abstract

A method for generating an RF signal preferably for a plasma chamber comprising the steps of: Generating an input RF signal on the basis of a first set of control parameters; Detecting at least one distorted RF signal; Synchronizing the at least one distorted RF signal with the input RF signal and; Determining a difference between a target RF signal and the at least one distorted RF signal being synchronized; if the difference is larger than a predetermined threshold, determining a second set of control parameters based on the comparison of the target RF signal and the at least one distorted RF signal being synchronized; and Generating an adapted input RF signal on the basis of the second set of control parameters such that the difference between the target RF signal and the distorted RF signal is reduced.

IPC Classes  ?

48.

Variable capacitor for RF power applications

      
Application Number 17437446
Grant Number 11901160
Status In Force
Filing Date 2020-03-03
First Publication Date 2022-06-16
Grant Date 2024-02-13
Owner Comet AG (Switzerland)
Inventor
  • Fink, Thomas
  • Häuser, Kevin
  • Maune, Holger
  • Kienemund, Daniel
  • Binder, Joachim
  • Jakoby, Rolf
  • Bohn, Nicole

Abstract

A radio-frequency (RF) power variable capacitor capable of operating at, at least, 50 watts in the MHz range. The capacitor has a composite HDK-NDK ceramic dielectric. The HDK (high dielectric constant) component comprises an active matrix of barium strontium titanate, for example. Acoustic resonances are reduced or eliminated by the addition of a metal or metalloid oxide such as magnesium borate (NDK—low dielectric constant), which acts as an acoustic resonance reduction agent (ARRA) in the RF power domain. The acoustic resonances which previously occurred under bias voltage 500 V or 1100 V in prior art RF power variable capacitors are eliminated by the addition of the ARRA.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • C04B 35/468 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
  • H01G 4/12 - Ceramic dielectrics
  • C04B 35/64 - Burning or sintering processes
  • H01G 7/06 - Capacitors in which the capacitance is varied by non-mechanical meansProcesses of their manufacture having a dielectric selected for the variation of its permitivity with applied voltage, i.e. ferroelectric capacitors

49.

Device and method for synchronizing a high frequency power signal and an external reference signal

      
Application Number 17686665
Grant Number 11777508
Status In Force
Filing Date 2022-03-04
First Publication Date 2022-06-16
Grant Date 2023-10-03
Owner COMET AG (Switzerland)
Inventor
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel

Abstract

A device for synchronizing a periodic high frequency power signal (18) and an external reference signal (10). The device comprises a phase control circuit (100) and a digital oscillator circuit (130). The digital oscillator circuit (130) is connected to the phase control circuit (100). The digital oscillator circuit (130) comprises means for generating the periodic high frequency power signal (18) dependent on the control signal from the phase control circuit. The phase control circuit (100) is configured to determine a phase difference of the periodic high frequency power signal (18) and the external reference signal (10).

IPC Classes  ?

  • H03L 7/099 - Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
  • H03L 7/093 - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
  • H03L 7/189 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage

50.

RETUNING FOR IMPEDANCE MATCHING NETWORK CONTROL

      
Application Number 17685764
Status Pending
Filing Date 2022-03-03
First Publication Date 2022-06-16
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Catalan, Daniel
  • Ouyang, Liang

Abstract

A physical vapor deposition system may include an RF generator configured to transmit an AC process signal to a physical vapor deposition chamber via an RF matching network. A controller of the RF matching network receives the DC magnitude and phase error signals and varies an impedance of the RF matching network in response to the DC magnitude and phase error signals. The matching network operates in a first mode until a tuning dead-zone is determined. Once a tuning dead-zone is determined, the matching network operates in additional modes until the network is tuned. The controller uses a composite value of magnitude and phase error to drive the variable tuning and load capacitors. In some cases, a blended mode (representing multiple tuning algorithms concurrently) may be implemented as a single mode that weights across what would have been multiple modes and thereby tunes the network using a weighted blended mode.

IPC Classes  ?

51.

Hybrid matching network topology

      
Application Number 17458786
Grant Number 11596309
Status In Force
Filing Date 2021-08-27
First Publication Date 2022-06-02
Grant Date 2023-03-07
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran

Abstract

The present disclosure relates to plasma generation systems which utilize plasma for semiconductor processing. The plasma generation system disclosed herein employs a hybrid matching network. The plasma generation system includes a RF generator and a matching network. The matching network includes a first-stage to perform low-Q impedance transformations during high-speed variations in impedance. The matching network includes a second-stage to perform impedance matching for high-Q impedance transformations. The matching network further includes a sensor coupled to the first-stage and the second-stage to calculate the signals that are used to engage the first and second-stages. The matching network includes a first-stage network that is agile enough to tune each state in a modulated RF waveform and a second-stage network to tune a single state in a RF modulated waveform. The plasma generation system also includes a plasma chamber coupled to the matching network.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 34/32 - Surgical robots operating autonomously
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • A61B 18/22 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibreHand-pieces therefor
  • A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
  • A61B 17/00 - Surgical instruments, devices or methods
  • A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body

52.

SYSTEMS AND METHODS FOR REPETITIVE TUNING OF MATCHING NETWORK

      
Application Number US2021052172
Publication Number 2022/067171
Status In Force
Filing Date 2021-09-27
Publication Date 2022-03-31
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Russell, Gary
  • Rouse, Keith
  • Maw, Dean

Abstract

A method for repetitive tuning of a matching network in a radio frequency plasma processing device, the method including detecting a condition within the matching network and determining if the condition is a known condition for the matching network. Also, finding a prior solution and to the condition when the condition is the known condition for the matching network; and replicating the prior solution for the condition in the matching network.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H03H 7/40 - Automatic matching of load impedance to source impedance

53.

Systems and methods for repetitive tuning of matching networks

      
Application Number 17035392
Grant Number 11373844
Status In Force
Filing Date 2020-09-28
First Publication Date 2022-03-31
Grant Date 2022-06-28
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Russell, Gary
  • Rouse, Keith
  • Maw, Dean

Abstract

A method for repetitive tuning of a matching network in a radio frequency plasma processing device, the method including detecting a condition within the matching network and determining if the condition is a known condition for the matching network. Also, finding a prior solution and to the condition when the condition is the known condition for the matching network; and replicating the prior solution for the condition in the matching network.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

54.

Component or electron capture sleeve for an X-ray tube and X-ray tube having such a device

      
Application Number 17275021
Grant Number 11894209
Status In Force
Filing Date 2018-09-14
First Publication Date 2022-03-03
Grant Date 2024-02-06
Owner COMET AG (Switzerland)
Inventor Schu, André

Abstract

A component part in a vacuum area of an X-ray tube with an opening through which an electron beam is guided. The component part includes a base body made of a first material, wherein the first material is a metal. Arranged on a surface forming the opening is a second material having an atomic number which is smaller than an atomic number of the first material. A target support is attached to an end of the component part. The target support supports a target which is aligned with a lens diaphragm formed at the end of the component part. The target support has a base body made of a first material which is a metal, and a second material formed on a surface of the base body that is selectively exposed to the electron beam and which extends between the target and the lens diaphragm.

IPC Classes  ?

  • H01J 35/16 - VesselsContainersShields associated therewith
  • H01J 35/06 - Cathodes
  • H01J 35/14 - Arrangements for concentrating, focusing, or directing the cathode ray

55.

Radiofrequency power amplifier

      
Application Number 17415546
Grant Number 12132454
Status In Force
Filing Date 2019-12-12
First Publication Date 2022-02-24
Grant Date 2024-10-29
Owner COMET AG (Switzerland)
Inventor
  • Gruner, Daniel
  • Hartmann, Andreas
  • Dennler, Philippe
  • Reiff, Markus
  • Grede, André
  • Labanc, Anton

Abstract

A radiofrequency, RF, power amplifier, including at least one field-effect transistor, FET, wherein a source terminal of the at least one FET is connected to ground. At least one diode is included, wherein a cathode of the at least one diode is connected to a drain terminal of the at least one FET and an anode of the at least one diode is connected to ground. An output network is connected to the drain terminal of the at least one FET. An input network is connected to a gate terminal of the at least one FET.

IPC Classes  ?

  • H03F 1/52 - Circuit arrangements for protecting such amplifiers
  • H01J 37/32 - Gas-filled discharge tubes
  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
  • H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages

56.

Vacuum capacitor

      
Application Number 17420523
Grant Number 11488785
Status In Force
Filing Date 2021-02-16
First Publication Date 2022-02-10
Grant Date 2022-11-01
Owner COMET AG (Switzerland)
Inventor Bigler, Walter

Abstract

b) of the protection means (7, 37) has a radius of curvature greater than the radius of curvature of the protruding edge (6).

IPC Classes  ?

  • H01G 5/013 - Dielectrics
  • H01G 5/014 - HousingEncapsulation
  • H01G 5/011 - Electrodes
  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture

57.

CONTROL UNIT, RADIO FREQUENCY POWER GENERATOR, AND METHOD FOR GENERATING SYNCHRONIZED RADIO FREQUENCY OUTPUT SIGNALS

      
Application Number EP2021071675
Publication Number 2022/029125
Status In Force
Filing Date 2021-08-03
Publication Date 2022-02-10
Owner COMET AG (Switzerland)
Inventor
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton

Abstract

ouLrefrefPLLPLLPLLPLLPLLPLLPLLPLLPLLPLLouPLLPLLouPLLPLLouout,i).

IPC Classes  ?

  • H03L 7/099 - Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
  • H03L 7/16 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
  • H03L 7/10 - Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
  • G06F 1/02 - Digital function generators

58.

Electrode unit for a vacuum capacitor and a vacuum capacitor

      
Application Number 17350659
Grant Number 11990281
Status In Force
Filing Date 2021-06-17
First Publication Date 2021-12-23
Grant Date 2024-05-21
Owner COMET AG (Switzerland)
Inventor
  • Fasel, Marco
  • Mildner, Mark
  • Weber, Timothy
  • Bischof, Janina

Abstract

max=(45°·π/180°). The invention relates also to a vacuum capacitor (30) comprising at least one electrode unit (10, 20) according to the present invention.

IPC Classes  ?

  • H01G 4/32 - Wound capacitors
  • H01G 4/005 - Electrodes
  • H01G 4/02 - Gas or vapour dielectrics
  • H01G 5/011 - Electrodes
  • H01G 5/013 - Dielectrics
  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes

59.

Arc suppression device for plasma processing equipment

      
Application Number 17458764
Grant Number 11574799
Status In Force
Filing Date 2021-08-27
First Publication Date 2021-12-16
Grant Date 2023-02-07
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor Oliveti, Anthony

Abstract

The present disclosure relates to plasma generation systems particularly applicable to systems which utilize plasma for semiconductor processing. A plasma generation system consistent with the present disclosure includes an arc suppression device coupled to the RF generator. The arc device includes switches that engage upon a triggering signal. In addition, the arc device includes a power dissipater to be engaged by the set of switches to dissipate both stored and delivered energy when the set of switches engage. The arc suppression device also includes an impedance transformer coupled to the power dissipater to perform an impedance transformation that, when the switches are engaged in conjunction with the power dissipater, reduces the reflection coefficient at the input of the device. The plasma generation system further includes a matching network coupled to the radio frequency generator and a plasma chamber coupled to the matching network.

IPC Classes  ?

60.

VACUUM CAPACITOR WITH CORONA RING

      
Application Number EP2021053690
Publication Number 2021/170447
Status In Force
Filing Date 2021-02-16
Publication Date 2021-09-02
Owner COMET AG (Switzerland)
Inventor Bigler, Walter

Abstract

The present invention relates to a vacuum capacitor (1, 30) comprising an enclosure (9) to contain a vacuum dielectric medium, a first electrode (12) and a second electrode (13) separated by said vacuum dielectric medium, the enclosure (9) comprising a first conductive collar (2) in electrical contact with the first electrode (12) and a second conductive collar (3) in electrical contact with the second electrode (13), the first conductive collar (2) and the second conductive collar (3) being separated by an insulating element (4) of the enclosure(9), wherein the enclosure (9) exhibits at least one protruding edge (6), said protruding edge (6) being in electrical contact with the closest of the first conductive collar (2) or the second conductive collar (3), wherein the vacuum capacitor (1, 30) comprises at least one protection means (7, 37) covering on the outside of the vacuum enclosure the protruding edge (6), wherein the protection means (7, 37) is made at least partially of an elastomer, wherein at least the outer surface (7b, 37b) of the protection means (7, 37) is electrically conductive and is at the same electrical potential as the closest conductive collar to the protruding edge (6), and wherein the outer surface (7b, 37b) of the protection means (7, 37) has a radius of curvature greater than the radius of curvature of the protruding edge (6).

IPC Classes  ?

  • H01G 5/00 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture
  • H01G 5/01 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture Details
  • H01G 5/14 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes

61.

Multi-stack cooling structure for radiofrequency component

      
Application Number 17269461
Grant Number 11382206
Status In Force
Filing Date 2018-08-20
First Publication Date 2021-08-19
Grant Date 2022-07-05
Owner COMET AG (Switzerland)
Inventor
  • Grede, André
  • Gruner, Daniel
  • Labanc, Anton

Abstract

An apparatus which includes: a circuit board having a radiofrequency (RF) structure at a first location thereof, the RF structure formed from a conductive trace of the circuit board; a heat carrier; and a multi-stack cooling structure coupling the circuit board and the heat carrier to each other. The multi-stack cooling structure including a first stack adjacent the RF structure at the first location and a second stack at a second location. The first stack including a dielectric layer adjacent the heat carrier, and a thermal interface material (TIM) that couples the dielectric layer and the circuit board to each other, the dielectric layer having higher thermal conductivity and higher rigidity than the TIM. The second stack including a metal layer adjacent the heat carrier, and the TIM that couples the metal layer and the circuit board to each other.

IPC Classes  ?

  • H05K 1/02 - Printed circuits Details
  • H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor

62.

High-frequency amplifier assembly for a high-frequency generator

      
Application Number 17176414
Grant Number 11770892
Status In Force
Filing Date 2021-02-16
First Publication Date 2021-08-19
Grant Date 2023-09-26
Owner COMET AG (Switzerland)
Inventor
  • Labanc, Anton
  • Gruner, Daniel

Abstract

The high-frequency amplifier assembly for a high-frequency generator, in particular for a high-frequency generator for operating a plasma generator, is provided with a signal generator for generating a high-frequency signal; a first amplifier transistor for amplifying the signal generated by the signal generator; an output terminal for outputting the amplified signal to an external load; an input network arranged between the signal generator and the first amplifier transistor for providing the high-frequency signal at the input of the amplifier transistor; an output network arranged between the amplifier transistor and the external load for providing a desired load impedance for the amplifier transistor; and an electronic voltage-limiting assembly arranged at the output terminal for limiting the output voltage at the output terminal.

IPC Classes  ?

  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
  • H03F 3/19 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

63.

PULSING CONTROL MATCH NETWORK AND GENERATOR

      
Application Number US2021014108
Publication Number 2021/150557
Status In Force
Filing Date 2021-01-20
Publication Date 2021-07-29
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • De Chambrier, Alexandre
  • Savas, Stephen E.

Abstract

A method of controlling a radio frequency processing system, the method including determining an end time of a radio frequency pulse; stopping a load applied to the radio frequency processing system based on the end time of the radio frequency pulse; adjusting an additional load having a predetermined impedance applied to the radio frequency processing system in response to the determined end time; determining a start point of a second radio frequency pulse; and stopping the additional load before the second radio frequency pulse occurs.

IPC Classes  ?

64.

RADIO FREQUENCY MATCH NETWORK AND GENERATOR

      
Application Number US2021014101
Publication Number 2021/150554
Status In Force
Filing Date 2021-01-20
Publication Date 2021-07-29
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor De Chambrier, Alexandre

Abstract

A method of providing data on radio frequency pulses in a radio frequency plasma processing system, the method including measuring an electrical parameter within a matching network of the radio frequency plasma processing system; determining an attribute of the measurement of the electrical parameter; defining a first statistic for the attribute of the measurement of the electrical parameter; defining a second statistic based on the first statistic for at least one of a phase and a process; delivering the first statistic and second statistic to a user; and storing the first statistic and the second statistic within the matching network.

IPC Classes  ?

65.

Pulsing control match network

      
Application Number 17152625
Grant Number 11605527
Status In Force
Filing Date 2021-01-19
First Publication Date 2021-07-22
Grant Date 2023-03-14
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • De Chambrier, Alexandre
  • Savas, Stephen E.

Abstract

A method of controlling a radio frequency processing system, the method including determining an end time of a radio frequency pulse; stopping a load applied to the radio frequency processing system based on the end time of the radio frequency pulse; adjusting an additional load having a predetermined impedance applied to the radio frequency processing system in response to the determined end time; determining a start point of a second radio frequency pulse; and stopping the additional load before the second radio frequency pulse occurs.

IPC Classes  ?

66.

Radio frequency match network and generator

      
Application Number 17152634
Grant Number 11961711
Status In Force
Filing Date 2021-01-19
First Publication Date 2021-07-22
Grant Date 2024-04-16
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor De Chambrier, Alexandre

Abstract

A method of providing data on radio frequency pulses in a radio frequency plasma processing system, the method including measuring an electrical parameter within a matching network of the radio frequency plasma processing system; determining an attribute of the measurement of the electrical parameter; defining a first statistic for the attribute of the measurement of the electrical parameter; defining a second statistic based on the first statistic for at least one of a phase and a process; delivering the first statistic and second statistic to a user; and storing the first statistic and the second statistic within the matching network.

IPC Classes  ?

67.

Plasma non-uniformity detection

      
Application Number 17145202
Grant Number 12027351
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-15
Grant Date 2024-07-02
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A method of detecting non-uniformity in a plasma in a radio frequency plasma processing system, the method including generating a plasma within a reaction chamber of the radio frequency plasma processing system and detecting electrical signals from the plasma in a frequency range from a frequency of radio frequency power sustaining the plasma to a multiple of about ten times a frequency with a plurality of sensors disposed azimuthally about a chamber symmetry axis of the radio frequency plasma processing system. The method also including comparing the waveforms of the electrical signals picked up from the plasma by the plurality of sensors and determining when a plasma non-uniformity occurs based on the comparing the electrical property of the plasma detected by each of the plurality of sensors.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • C23C 16/505 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
  • C23C 16/52 - Controlling or regulating the coating process
  • G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

68.

Fast arc detecting match network

      
Application Number 17145228
Grant Number 11670488
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-15
Grant Date 2023-06-06
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A method of detecting plasma asymmetry in a radio frequency plasma processing system, the method including providing a radio frequency power to a reaction chamber having an approximate chamber symmetry axis and receiving from a plurality of broadband electromagnetic sensors a radio frequency signal. The method also including processing the radio frequency signals using Fourier analysis and determining based on the Fourier analysis of the radio frequency signals that a plasma asymmetry has occurred within the reaction chamber.

IPC Classes  ?

69.

X-RAY TARGET ASSEMBLY, X-RAY ANODE ASSEMBLY AND X-RAY TUBE APPARATUS

      
Application Number EP2021050250
Publication Number 2021/140187
Status In Force
Filing Date 2021-01-08
Publication Date 2021-07-15
Owner COMET AG (Switzerland)
Inventor
  • Bollenbach, Markus
  • Koelliker, Philippe

Abstract

The present invention relates to an X-ray target assembly (1, 10, 20) comprising a cylindrical base (2) and a cylindrical multilayered X-ray target (4, 14, 24) that comprises at least a heat transfer layer (4a, 14a, 24a), an X-ray source layer (4b, 14b, 24b) and an adhesion layer provided between the heat transfer layer (4a, 14a, 24a) and the X-ray source layer (4b, 14b, 24b), wherein the X-ray target (4, 14, 24) is oriented such that the heat transfer layer (4a, 14a, 24a) is closest to the base (2), wherein the X-ray target (4, 14, 24) is placed on top of a cylindrical carrying element (3), wherein the in-plane coefficient of thermal expansion of each of the heat transfer layer (4b, 14b, 24b), the X-ray source layer (4b, 14b, 24b), the adhesion layer and of the material of the carrying element (3) is different, wherein the in-plane coefficient of thermal expansion of the heat transfer layer (4a, 14a, 24a) is the lowest and that of the material of the carrying element (3) the highest, wherein the carrying element (3) featuring a height DH and a diameter DD is attached to the base (2) and positioned between the base (2) and the heat transfer layer (4a, 14a, 24a), wherein the diameter DD of the carrying element (3) is smaller than the diameter BD of the base (2), wherein the ratio R of the height DH over the diameter DD of the carrying element (3) is larger than or equal to 0.1 and smaller than or equal to 0.2, and wherein the diameter TD of the X-ray target (4, 14, 24) is substantially equal to the diameter DD of the carrying element (3).

IPC Classes  ?

  • H01J 35/10 - Rotary anodesArrangements for rotating anodesCooling rotary anodes
  • H01J 35/08 - AnodesAnticathodes

70.

BROAD-BAND SENSORS FOR ELECTROMAGNETIC WAVES

      
Application Number US2021012847
Publication Number 2021/142378
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A broad-band sensor for a radio frequency plasma processing system including a capacitive pickup for electrical potentials disposed on an electrically conducting component of a reaction chamber. Also, a lead that comprises a circuit, the lead connecting the pickup to a connector mounted into an electrically grounded plate proximate the pickup with an electrical resistance of the circuit and a capacitance to an electrical ground of the connector being such that the pickup voltage differs by less than 5% from a surface voltage of the electrically conducting component and an attenuator circuit connected to the connector, comprising at least one current limiting resistor in series from an attenuator input to an attenuator output, wherein the broad-band sensor has detection within a radio frequency range from about 10 kHz to at least about 1 GHz for radio frequency electrical potential measurements in the radio frequency plasma processing system.

IPC Classes  ?

71.

SECTOR SHUNTS FOR PLASMA-BASED WAFER PROCESSING SYSTEMS

      
Application Number US2021012850
Publication Number 2021/142381
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber, an electrode having an electrode symmetry axis, the electrode disposed in the reaction chamber, and a plurality of plates, each having an electrically conducting layer, disposed in the reaction chamber azimuthally with respect to the electrode symmetry axis around a perimeter of the electrode at a gap from the electrode surface, each of the plurality of plates connected to an electrical ground through a variable reactance circuit.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

72.

Inductive broad-band sensors for electromagnetic waves

      
Application Number 17144983
Grant Number 11830708
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-15
Grant Date 2023-11-28
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A broad-band sensor for a radio frequency plasma processing system that includes a reaction chamber housing an electrode within a vacuum processing environment. The sensor includes an inductive pickup positioned in the vacuum processing environment proximate to the electrode. The inductive pickup includes a wire formed into a loop extending in an azimuthal direction about a symmetry axis of the reaction chamber. A lead carrying an electric signal from the inductive pickup extends through a vacuum wall of the reaction chamber outside the vacuum processing environment. An attenuator circuit including an electrical resistance bridge couples the lead to a signal carrier extending outside the vacuum processing environment. The broad-band sensor has radio frequency detection capability for measuring electromagnetic surface modes within the plasma chamber and coupling the measured electromagnetic surface modes to the signal carrier.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • G01R 27/26 - Measuring inductance or capacitanceMeasuring quality factor, e.g. by using the resonance methodMeasuring loss factorMeasuring dielectric constants

73.

Uniformity control for radio frequency plasma processing systems

      
Application Number 17145190
Grant Number 11521832
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-15
Grant Date 2022-12-06
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber, a pedestal disposed in the reaction chamber, and a plurality of sector plates disposed azimuthally around the pedestal in an annulus between the pedestal and the reaction chamber.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01J 37/20 - Means for supporting or positioning the object or the materialMeans for adjusting diaphragms or lenses associated with the support
  • H01J 37/244 - DetectorsAssociated components or circuits therefor

74.

Sector shunts for plasma-based wafer processing systems

      
Application Number 17145221
Grant Number 11887820
Status In Force
Filing Date 2021-01-08
First Publication Date 2021-07-15
Grant Date 2024-01-30
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber, an electrode having an electrode symmetry axis, the electrode disposed in the reaction chamber, and a plurality of plates, each having an electrically conducting layer, disposed in the reaction chamber azimuthally with respect to the electrode symmetry axis around a perimeter of the electrode at a gap from the electrode surface, each of the plurality of plates connected to an electrical ground through a variable reactance circuit.

IPC Classes  ?

75.

AZIMUTHAL SENSOR ARRAY FOR RADIO FREQUENCY PLASMA-BASED WAFER PROCESSING SYSTEMS

      
Application Number 17145247
Status Pending
Filing Date 2021-01-08
First Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber having an approximate chamber symmetry axis, a first plasma powering device, and a plurality of azimuthally disposed broadband electromagnetic sensors located approximately equidistant from the chamber symmetry axis to measure electromagnetic behavior about the reaction chamber during a radio frequency plasma process.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • G01R 29/08 - Measuring electromagnetic field characteristics

76.

AZIMUTHAL SENSOR ARRAY FOR RADIO FREQUENCY PLASMA-BASED WAFER PROCESSING SYSTEMS

      
Application Number US2021012848
Publication Number 2021/142379
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber having an approximate chamber symmetry axis, a first plasma powering device, and a plurality of azimuthally disposed broadband electromagnetic sensors located approximately equidistant from the chamber symmetry axis to measure electromagnetic behavior about the reaction chamber during a radio frequency plasma process.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

77.

UNIFORMITY CONTROL FOR RADIO FREQUENCY PLASMA PROCESSING SYSTEMS

      
Application Number US2021012849
Publication Number 2021/142380
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A radio frequency plasma processing system including a reaction chamber, a pedestal disposed in the reaction chamber, and a plurality of sector plates disposed azimuthally around the pedestal in an annulus between the pedestal and the reaction chamber.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

78.

FAST ARC DETECTING MATCH NETWORK

      
Application Number US2021012851
Publication Number 2021/142382
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A method of detecting plasma asymmetry in a radio frequency plasma processing system, the method including providing a radio frequency power to a reaction chamber having an approximate chamber symmetry axis and receiving from a plurality of broadband electromagnetic sensors a radio frequency signal. The method also including processing the radio frequency signals using Fourier analysis and determining based on the Fourier analysis of the radio frequency signals that a plasma asymmetry has occurred within the reaction chamber.

IPC Classes  ?

79.

PLASMA NON-UNIFORMITY DETECTION

      
Application Number US2021012852
Publication Number 2021/142383
Status In Force
Filing Date 2021-01-09
Publication Date 2021-07-15
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Savas, Stephen E.
  • De Chambrier, Alexandre

Abstract

A method of detecting non-uniformity in a plasma in a radio frequency plasma processing system, the method including generating a plasma within a reaction chamber of the radio frequency plasma processing system and detecting electrical signals from the plasma in a frequency range from a frequency of radio frequency power sustaining the plasma to a multiple of about ten times a frequency with a plurality of sensors disposed azimuthally about a chamber symmetry axis of the radio frequency plasma processing system. The method also including comparing the waveforms of the electrical signals picked up from the plasma by the plurality of sensors and determining when a plasma non-uniformity occurs based on the comparing the electrical property of the plasma detected by each of the plurality of sensors.

IPC Classes  ?

80.

X-RAY TARGET ASSEMBLY, X-RAY ANODE ASSEMBLY AND X-RAY TUBE APPARATUS

      
Application Number EP2019087101
Publication Number 2021/129943
Status In Force
Filing Date 2019-12-27
Publication Date 2021-07-01
Owner COMET AG (Switzerland)
Inventor
  • Bollenbach, Markus
  • Koelliker, Phillipe

Abstract

The present invention relates to an X-ray target assembly (1, 10, 20) comprising a cylindrical base (2) and an X-ray target (4, 14, 24) that comprises a heat transfer layer (4a, 14a, 24a) and an X-ray source layer (4b, 14b, 24b), wherein the heat transfer layer (4a, 14a, 24a) is facing the base (2), wherein the X-ray target (4, 14, 24) is provided on top of a cylindrical dome (3) of height DH and diameter DD, wherein the dome (3) is positioned between the base (2) and the heat transfer layer (4a, 14a, 24a), wherein the diameter DD of the dome (3) is smaller than the diameter BD of the base (2) and wherein the ratio R of the height DH over the diameter DD of the dome (3) is larger than or equal to 0.1.

IPC Classes  ?

81.

High power amplifier circuit with protective feedback circuit

      
Application Number 16486544
Grant Number 11038479
Status In Force
Filing Date 2018-02-19
First Publication Date 2021-03-11
Grant Date 2021-06-15
Owner Comet AG (Switzerland)
Inventor
  • Labanc, Anton
  • Gruner, Daniel

Abstract

Disclosed is an amplifier circuit for providing an output of at least 100 W, preferably of at least 200 W and most preferably of at least 250 W comprising a field effect transistor. A drain of the field effect transistor is connected with a protective feedback circuit. The protective feedback circuit is arranged to reduce an over-voltage energy at the drain of the field effect transistor if the voltage between the gate and a drain of the field effect transistor exceeds a feedback threshold voltage. Further disclosed is a radio frequency amplifier comprising an amplifier circuit, an electrical radio frequency generator comprising the radio frequency amplifier and a plasma processing system comprising an electrical radio frequency generator. Still further disclosed is a method of protecting a field effect transistor in an amplifier circuit.

IPC Classes  ?

  • H03F 1/34 - Negative-feedback-circuit arrangements with or without positive feedback
  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
  • H03F 1/52 - Circuit arrangements for protecting such amplifiers
  • H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages

82.

RF power generator with analogue and digital detectors

      
Application Number 17015139
Grant Number 11705314
Status In Force
Filing Date 2020-09-09
First Publication Date 2021-03-11
Grant Date 2023-07-18
Owner COMET AG (Switzerland)
Inventor
  • Labanc, Anton
  • Gruner, Daniel
  • Grede, André

Abstract

Provided is a generator including a power amplifier, at least one sampler, an RF output, a signal generator, a controller including a digital control portion and an analogue control portion, an analogue feedback path between the at least one sampler and the controller enabling an analogue signal representation of a signal to be provided to the controller, and a digital feedback path between the at least one sampler and the controller enabling a digital signal representation of the signal to be provided to the controller. The controller is configured to adjust the RF signal at the RF output from a first state into a second state based on the analogue signal representation and/or the digital signal representation.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

83.

High power low frequency coils

      
Application Number 17006693
Grant Number 12002611
Status In Force
Filing Date 2020-08-28
First Publication Date 2021-03-04
Grant Date 2024-06-04
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Rough, Kirkwood
  • Cuttino, Aaron

Abstract

A coil having a coil body and a plurality of concentric cross-section windings of wire disposed around the coil body, the wire having a spacing between adjacent turns of about 0.25 to 1.0 of the radius of the wire. Also, a coil for a plasma processing device, the coil having a coil body and a plurality of concentric cylindrical cross-section windings of wire disposed around the coil body, the wire having a spacing between adjacent turns of about 0.25 to 1.0 of the radius of the wire and a diameter to length ratio of between about 2:1 and about 3:1.

IPC Classes  ?

  • H01F 27/06 - Mounting, supporting, or suspending transformers, reactors, or choke coils
  • H01F 27/00 - Details of transformers or inductances, in general
  • H01F 27/28 - CoilsWindingsConductive connections
  • H01F 41/064 - Winding non-flat conductive wires, e.g. rods, cables or cords
  • H01J 37/32 - Gas-filled discharge tubes

84.

SYNERTIA

      
Application Number 1579134
Status Registered
Filing Date 2020-11-18
Registration Date 2020-11-18
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for transforming plastics; apparatus and machines for processing paint, printers' pastes, coatings, sheets, plastic materials and other products; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semiconductor substrates; electrostatic coating machines; high-voltage generators; generators for the middle, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma; machine parts, namely, vacuum and inert-gas capacitors; frames for vacuum and inert-gas capacitors (parts of machines); components and spare parts included in this class for all the aforesaid goods. Scientific, surveying, measuring and checking apparatus and instruments; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers (capacitors); electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods. Installation, maintenance and repair of machines for transforming plastics, paint processing machines and apparatus, printers' pastes, coatings, sheets, plastics, electrostatic coating machines, middle, high and ultrahigh frequency range generators for stimulating, producing, regulating and controlling plasma, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial purposes; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic apparatus and equipment; installation, maintenance and repair of computer hardware and computer peripherals for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; disinfection. Treatment of materials for third parties; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; treatment of bio-pharmaceutical materials; information relating to the treatment of materials; custom manufacture of apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial use, on request and according to a customer's specifications; glass etching services; application of thin films on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition. Scientific research and development; research, development, analysis and consultancy services in the field of engineering; development and testing services in the field of engineering; industrial testing, development and research; research and development of products; research and development of new products for third parties; research and development services in connection with physics; industrial analysis and research services; design and development of testing and analysis methods; testing of materials; services provided by technical consultants relating to product development; provision of information in the field of product development; provision of information and data relating to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators.

85.

HIGH POWER LOW FREQUENCY COILS

      
Application Number US2020048630
Publication Number 2021/041984
Status In Force
Filing Date 2020-08-28
Publication Date 2021-03-04
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Rough, Kirkwood
  • Cuttino, Aaron

Abstract

A coil having a coil body and a plurality of concentric cross-section windings of wire disposed around the coil body, the wire having a spacing between adjacent turns of about.25 to 1.0 of the radius of the wire. Also, a coil for a plasma processing device, the coil having a coil body and a plurality of concentric cylindrical cross-section windings of wire disposed around the coil body, the wire having a spacing between adjacent turns of about.25 to 1.0 of the radius of the wire and a diameter to length ratio of between about 2:1 and about 3:1.

IPC Classes  ?

  • H01F 27/00 - Details of transformers or inductances, in general
  • H01F 27/28 - CoilsWindingsConductive connections
  • H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support

86.

HYBRID MATCHING NETWORK TOPOLOGY

      
Application Number US2020038899
Publication Number 2021/007017
Status In Force
Filing Date 2020-06-22
Publication Date 2021-01-14
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran

Abstract

The present disclosure relates to plasma generation systems which utilize plasma for semiconductor processing. The plasma generation system disclosed herein employs a hybrid matching network. The plasma generation system includes a RF generator and a matching network. The matching network includes a first-stage to perform low-Q impedance transformations during high-speed variations in impedance. The matching network includes a second-stage to perform impedance matching for high-Q impedance transformations. The matching network further includes a sensor coupled to the first-stage and the second-stage to calculate the signals that are used to engage the first and second-stages. The matching network includes a first-stage network that is agile enough to tune each state in a modulated RF waveform and a second-stage network to tune a single state in a RF modulated waveform. The plasma generation system also includes a plasma chamber coupled to the matching network.

IPC Classes  ?

  • H03H 7/40 - Automatic matching of load impedance to source impedance
  • H01J 37/32 - Gas-filled discharge tubes

87.

Hybrid matching network topology

      
Application Number 16506373
Grant Number 11107661
Status In Force
Filing Date 2019-07-09
First Publication Date 2021-01-14
Grant Date 2021-08-31
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Oliveti, Anthony
  • Poghosyan, Tigran

Abstract

The present disclosure relates to plasma generation systems which utilize plasma for semiconductor processing. The plasma generation system disclosed herein employs a hybrid matching network. The plasma generation system includes a RF generator and a matching network. The matching network includes a first-stage to perform low-Q impedance transformations during high-speed variations in impedance. The matching network includes a second-stage to perform impedance matching for high-Q impedance transformations. The matching network further includes a sensor coupled to the first-stage and the second-stage to calculate the signals that are used to engage the first and second-stages. The matching network includes a first-stage network that is agile enough to tune each state in a modulated RF waveform and a second-stage network to tune a single state in a RF modulated waveform. The plasma generation system also includes a plasma chamber coupled to the matching network.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H03H 11/30 - Automatic matching of source impedance to load impedance

88.

Retuning for impedance matching network control

      
Application Number 16768224
Grant Number 11290080
Status In Force
Filing Date 2018-11-29
First Publication Date 2020-12-31
Grant Date 2022-03-29
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor
  • Ouyang, Liang
  • Catalan, Daniel
  • Oliveti, Anthony

Abstract

A physical vapor deposition system may include an RF generator configured to transmit an AC process signal to a physical vapor deposition chamber via an RF matching network. A controller of the RF matching network is configured to receive the DC magnitude and phase error signals and to vary an impedance of the RF matching network in response to the DC magnitude and phase error signals. The matching network operates in a first mode until a tuning dead-zone is determined. Once a tuning dead-zone is determined, the matching network operates in additional modes until the network is tuned. The controller uses a composite value of magnitude and phase error to drive of the variable tuning and load capacitors.

IPC Classes  ?

89.

Arc suppression device for plasma processing equipment

      
Application Number 16456598
Grant Number 11114279
Status In Force
Filing Date 2019-06-28
First Publication Date 2020-12-31
Grant Date 2021-09-07
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor Oliveti, Anthony

Abstract

The present disclosure relates to plasma generation systems particularly applicable to systems which utilize plasma for semiconductor processing. A plasma generation system consistent with the present disclosure includes an arc suppression device coupled to the RF generator. The arc device includes switches that engage upon a triggering signal. In addition, the arc device includes a power dissipater to be engaged by the set of switches to dissipate both stored and delivered energy when the set of switches engage. The arc suppression device also includes an impedance transformer coupled to the power dissipater to perform an impedance transformation that, when the switches are engaged in conjunction with the power dissipater, reduces the reflection coefficient at the input of the device. The plasma generation system further includes a matching network coupled to the radio frequency generator and a plasma chamber coupled to the matching network.

IPC Classes  ?

90.

Device and method for synchronizing a high frequency power signal and an external reference signal

      
Application Number 16904629
Grant Number 11489531
Status In Force
Filing Date 2020-06-18
First Publication Date 2020-12-31
Grant Date 2022-11-01
Owner COMET AG (Switzerland)
Inventor
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland
  • Grede, André
  • Gruner, Daniel

Abstract

The invention relates to a device for synchronizing a periodic high frequency power signal (18) and an external reference signal (10). The device comprises a phase control circuit (100) and a digital oscillator circuit (130). The digital oscillator circuit (130) is connected to the phase control circuit (100). The digital oscillator circuit (130) comprises means for generating the periodic high frequency power signal (18) dependent on the control signal from the phase control circuit. The phase control circuit (100) is configured to determine a phase difference of the periodic high frequency power signal (18) and the external reference signal (10).

IPC Classes  ?

  • H03L 7/099 - Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
  • H03L 7/093 - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
  • H03L 7/189 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage

91.

AN ARC SUPPRESSION DEVICE FOR PLASMA PROCESSING EQUIPMENT

      
Application Number US2020038892
Publication Number 2020/263726
Status In Force
Filing Date 2020-06-22
Publication Date 2020-12-30
Owner COMET TECHNOLOGIES USA, INC. (USA)
Inventor Oliveti, Anthony

Abstract

The present disclosure relates to plasma generation systems particularly applicable to systems which utilize plasma for semiconductor processing. A plasma generation system consistent with the present disclosure includes an arc suppression device coupled to the RF generator. The arc device includes switches that engage upon a triggering signal. In addition, the arc device includes a power dissipater to be engaged by the set of switches to dissipate both stored and delivered energy when the set of switches engage. The arc suppression device also includes an impedance transformer coupled to the power dissipater to perform an impedance transformation that, when the switches are engaged in conjunction with the power dissipater, reduces the reflection coefficient at the input of the device. The plasma generation system further includes a matching network coupled to the radio frequency generator and a plasma chamber coupled to the matching network.

IPC Classes  ?

92.

Generator

      
Application Number 16879942
Grant Number 11516946
Status In Force
Filing Date 2020-05-21
First Publication Date 2020-11-26
Grant Date 2022-11-29
Owner COMET AG (Switzerland)
Inventor Scherler, Andreas

Abstract

Provided is a generator that includes a housing, a high-power circuit including a power amplifier, and a low-power circuit. An air flow guidance plate divides the housing into at least two compartments including a high-power compartment and a low-power compartment. The high-power circuit is disposed within the high-power compartment and the low-power circuit is disposed within the low-power compartment.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H03F 1/30 - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage
  • H03F 3/213 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits

93.

RADIO FREQUENCY GENERATOR

      
Application Number EP2020064279
Publication Number 2020/234453
Status In Force
Filing Date 2020-05-22
Publication Date 2020-11-26
Owner COMET AG (Switzerland)
Inventor
  • Gruner, Daniel
  • Grede, André
  • Schwerg, Nikolai
  • Labanc, Anton
  • Vor Dem Brocke, Manuel
  • Schlierf, Roland

Abstract

OUT1OUT1) configured to be connected to the respective output of the at least one amplifier and configured to output at least one radio-frequency output signal. The radio-frequency generator comprises a measurement module (50) configured to receive the at least one pickup signal and to generate at least one measurement signal (52) based on the at least one pickup signal; and a radio-frequency signal generation module (48) configured to generate two or more carrier signals of different frequency, and to provide at least one drive signal as input to the power amplifier module, and a regulation module (54) configured to receive the at least one measurement signal, and to regulate the power of the at least one radio-frequency output signal based on the at least one measurement signal.

IPC Classes  ?

94.

SYNERTIA

      
Serial Number 79305796
Status Registered
Filing Date 2020-11-18
Registration Date 2022-01-25
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for processing plastics from flux capacitors; apparatus and machines for processing paint, printers' pastes, coatings, metal sheets, and plastic sheets; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semiconductor substrates; electrostatic coating machines; high-voltage generators; machine parts, namely, vacuum and inert gas capacitors; machine parts, namely, frames for vacuum and inert gas capacitors; components and replacement parts for all the aforesaid goods Scientific apparatus and instruments, namely, radio frequency generators for supplying radio-frequency energy and inspection machines for the physical inspection of semiconductors, microchips, and electrical components; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; X-ray apparatus and installations for producing X-ray frequencies and radiographic signals, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; X-ray apparatus and installations for producing electron radiation X-ray frequencies and radiographic signals, not for medical use, for industrial use; particle accelerators; electron guns; electron tubes; choking coils for use in electrical apparatus; vacuum tubes for non-medical X-ray imaging apparatus; electrical condenser capacitors; electrical transformers; apparatus and instruments for generating electronic radiation frequencies for industrial use; apparatus for controlling electricity; voltage regulators; apparatus and instruments for conducting, switching, transforming, accumulating, and controlling electricity; material testing instruments and machines, namely, surface roughness testing machines and instruments and electronic apparatus for measuring and testing the strength and tensile characteristics of industrial materials; data processing apparatus, computers and downloadable software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; computer hardware and downloadable software for controlling and monitoring X-ray sources; radio apparatus and instruments, namely, radio transmitters and radio receivers; high-frequency apparatus, namely, high frequency switches, high-frequency switching power supplies, high-frequency emitters and receivers, and high frequency generators; components and replacement parts for all the aforesaid goods Installation, maintenance and repair of machines for transforming plastics, paint processing machines and apparatus, printers' pastes, coatings, sheets, plastics, electrostatic coating machines, middle, high and ultrahigh frequency range generators for stimulating, producing, regulating and controlling plasma, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial purposes; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic equipment and apparatus; installation, maintenance and repair of computer hardware and computer peripherals for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; disinfection Treatment of materials by means of X-rays and generated high frequency signals for third parties; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; information relating to the treatment of materials; custom manufacture of apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and apparatus and installations for generating electronic radiation for industrial use, on request and according to a customer's specifications; glass etching services; application of thin films in the form of coatings on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition Scientific research and development; research, development, analysis and consultancy services in the field of engineering; development and testing services in the field of engineering; industrial testing, development and research in the field of materials customization for medical, scientific and technological applications; research and development of products; research and development of new products for third parties; research and development services in connection with physics; industrial analysis and research services in the field of materials customization for medical, scientific and technological applications; design and development of testing and analysis methods; testing of materials; services provided by technical consultants relating to product development; provision of information in the field of product development; provision of information relating to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for the management and control of machines, apparatus and installations for the production of X-rays, radiographic components, particle accelerators

95.

VARIABLE CAPACITOR FOR RF POWER APPLICATIONS

      
Application Number EP2020055594
Publication Number 2020/182551
Status In Force
Filing Date 2020-03-03
Publication Date 2020-09-17
Owner COMET AG (Switzerland)
Inventor
  • Fink, Thomas
  • Häuser, Kevin
  • Maune, Holger
  • Kienemund, Daniel
  • Binder, Joachim
  • Jakoby, Rolf
  • Bohn, Nicole

Abstract

An RF power variable capacitor capable of operating at at least 50 watts in the MHz range. The capacitor has a composite HDK-NDK ceramic dielectric. The HDK (high dielectric constant) component comprises an active matrix of barium strontium titanate, for example. Acoustic resonances are reduced or eliminated by the addition of a metal or metalloid oxide such as magnesium borate (NDK – low dielectric constant), which acts as an acoustic resonance reduction agent (ARRA) in the RF power domain. The acoustic resonances which previously occurred under bias voltage 500 V (curve 25) or 1100 V (curve 26) in prior art RF power variable capacitors are eliminated by the addition of the ARRA (curves 22 and 21).

IPC Classes  ?

  • H01G 7/06 - Capacitors in which the capacitance is varied by non-mechanical meansProcesses of their manufacture having a dielectric selected for the variation of its permitivity with applied voltage, i.e. ferroelectric capacitors
  • H01G 4/12 - Ceramic dielectrics
  • C04B 35/468 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates

96.

METHOD FOR RECONSTRUCTING A DIGITAL REPRESENTATION OF OBJECT FEATURES OF AN EXAMINATION OBJECT IN THE POSITION SPACE OF AN X-RAY SYSTEM

      
Application Number EP2020050271
Publication Number 2020/164812
Status In Force
Filing Date 2020-01-08
Publication Date 2020-08-20
Owner YXLON INTERNATIONAL GMBH (Germany)
Inventor
  • Wattenberg, Maximilian
  • Klein, Philipp
  • Buzug, Thorsten
  • Stille, Maik

Abstract

The present invention relates to a method for reconstructing a digital representation of object features 4 of an examination object 5 in the position space of an x-ray system, which has: - at least one x-ray tube 1, 1'; - at least one x-ray detector 2, 2'; and - an examination object 5 arranged therebetween, x-radiation being radiated through the examination object 5, comprising the following steps: creating at least two projection images of the examination object by means of the x-ray system; performing pattern recognition in order to locate the image regions in the projection images, which contain a specifiable feature pattern; performing pattern conversion in order to convert the feature patterns into feature pattern coordinates 3, 3'; determining the beam paths from the relative x-ray tube position in question to the feature pattern coordinates 3, 3' while taking into account the system geometries of the x-ray system during the creation of the projection images; calculating the beam intersection coordinates 6, which represent potential feature positions, from the beam paths of two system geometries; performing a cluster analysis together with extraction of the reconstructed feature position(s) 7 from all the calculated beam intersection coordinates 6. The invention also relates to an x-ray system, which is designed in such a way as to be able to carry out a method according to the invention.

IPC Classes  ?

  • G06T 7/55 - Depth or shape recovery from multiple images
  • G06T 7/593 - Depth or shape recovery from multiple images from stereo images

97.

comet

      
Application Number 1545873
Status Registered
Filing Date 2020-06-16
Registration Date 2020-06-16
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments
  • 11 - Environmental control apparatus
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for transforming plastics; apparatus and machines for processing paint, printers' pastes, coatings, sheets, plastic materials and other products; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semi-conductor substrates; electrostatic coating machines; high-voltage generators; generators for the middle, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma; machine parts, namely, vacuum and inert-gas capacitors; frames for vacuum and inert-gas capacitors (parts of machines); components and spare parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining. Scientific, surveying, measuring and checking (supervision) apparatus and instruments; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers (capacitors); electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining. Apparatus and installations for producing X-rays for medical use; X-ray apparatus for medical use; x-ray diagnostic apparatus; X-ray tubes for medical use; radiology screens for medical use; radium tubes for medical use; protection devices against X-rays, for medical use; diagnostic apparatus for medical use; components and spare parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining. Disinfectant apparatus; sterilizers; sterilizers for industrial use; sterilizers for medical instruments; none of the aforesaid goods intended for precision tools and machine-tools for machining. Installation, maintenance and repair of machines for transforming plastics, apparatus and machines for processing paint, printers' pastes, coatings, sheets, plastics, electrostatic coating machines, generators in the medium, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma, apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and apparatus and installations for producing electronic radiation for industrial use; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic equipment and apparatus; installation, maintenance and repair of computer hardware and computer peripherals for the management and control of machines, apparatus and installations for the production of X-rays, radiography components, particle accelerators, electron guns, electron tubes and of electronic radiation for industrial applications; disinfection; none of the aforesaid services intended for precision tools and machine-tools for machining. Treatment of materials for third parties; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; treatment of bio-pharmaceutical materials; information relating to the treatment of materials; custom manufacture of apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and apparatus and installations for producing electronic radiation for industrial use, on demand and according to the specifications of a customer; glass etching services; application of thin films on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition; none of the aforesaid services intended for precision tools and machine-tools for machining. Scientific research and development; research, development, analysis and consultancy services in the field of engineering; development and testing services in the field of engineering; industrial testing, development and research; research and development of products; research and development of new products for third parties; research and development services in connection with physics; industrial analysis and research services; design and development of testing and analysis methods; testing of materials; services provided by technical consultants relating to product development; provision of information in the field of product development; provision of information and data relating to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiography components, particle accelerators, electron guns, electron tubes and of electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; none of the aforesaid services intended for precision tools and machine-tools for machining.

98.

RADIOFREQUENCY POWER AMPLIFIER

      
Application Number EP2019084967
Publication Number 2020/126852
Status In Force
Filing Date 2019-12-12
Publication Date 2020-06-25
Owner COMET AG (Switzerland)
Inventor
  • Gruner, Daniel
  • Hartmann, Andreas
  • Dennler, Philippe
  • Reiff, Markus
  • Grede, Andre
  • Labanc, Anton

Abstract

A radiofrequency, RF, power amplifier, including at least one field-effect transistor, FET, wherein a source terminal of the at least one FET is connected to ground. At least one diode is included, wherein a cathode of the at least one diode is connected to a drain terminal of the at least one FET and an anode of the at least one diode is connected to ground. An output network is connected to the drain terminal of the at least one FET. An input network is connected to a gate terminal of the at least one FET.

IPC Classes  ?

  • H01J 37/32 - Gas-filled discharge tubes
  • H02M 7/00 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output

99.

COMET

      
Serial Number 79291774
Status Registered
Filing Date 2020-06-16
Registration Date 2021-09-21
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments
  • 11 - Environmental control apparatus
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Machines for transforming plastics, namely compressing machines; apparatus and machines for processing paint, printers' pastes, coatings, plastic sheets, metal sheets, plastic, glass and semi-conductor wafers; plasma engraving machines; equipment for processing semi-conductor wafers; machines for processing semiconductor wafers; machines for manufacturing semi-conductor substrates; electrostatic coating machines; high-voltage generators; generators for the middle, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma; machine parts, namely, vacuum and inert-gas capacitors; frames for vacuum and inert-gas capacitors being parts of machines; and replacement parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining Scientific apparatus and instruments, namely, ultra-high vacuum chambers; measuring apparatus and instruments, namely, digitizers; X-ray producing apparatus and installations not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical purposes; X-ray apparatus and installations and radiographic components, namely, X-ray tubes, electrical controlling devices, sold as a component of X-ray apparatus, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; X-ray apparatus and installations and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils for us in electrical apparatus; vacuum tubes for non-medical X-ray imaging apparatus; electrical condensers being capacitors; electrical transformers; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines, namely, surface roughness testing machines and instruments and electronic apparatus for measuring and testing the strength and tensile characteristics of industrial materials; data processing apparatus, computers and downloadable software for controlling machines, apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; computer hardware and downloadable software components for controlling and monitoring X-ray sources; radio apparatus and instruments, namely radio transmitters and radio receivers; high-frequency apparatus, namely high frequency switches, high-frequency switching power supplies, high-frequency emitters and receivers; and replacement parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining X-ray apparatus and installations for medical use; X-ray apparatus for medical use; X-ray diagnostic apparatus; X-ray tubes for medical use; radiology screens for medical use; radium tubes for medical use; protection devices against X-rays, for medical use, namely medical X-ray aprons; and replacement parts included in this class for all the aforesaid goods; none of the aforesaid goods intended for precision tools and machine-tools for machining Disinfectant apparatus for medical and industrial purposes; sterilizers; sterilizers for industrial use; sterilizers for medical instruments; none of the aforesaid goods intended for precision tools and machine-tools for machining Installation, maintenance and repair of machines for transforming plastics, apparatus and machines for processing paint, printers' pastes, coatings, plastic sheets, metal sheet, plastics, electrostatic coating machines, generators in the medium, high and ultrahigh frequency range for stimulating, producing, regulating and controlling plasma, apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and apparatus and installations for producing electronic radiation for industrial use; installation, maintenance and repair of industrial machinery; installation, maintenance and repair of industrial machinery and manufacturing plants; installation, maintenance and repair of machines for transforming plastics; installation, maintenance and repair of electric and electronic equipment and apparatus; installation, maintenance and repair of computer hardware and computer peripherals for the management and control of machines, apparatus and installations for the production of X-rays, radiography components, particle accelerators, electron guns, electron tubes and of electronic radiation for industrial applications; disinfecting; none of the aforesaid services intended for precision tools and machine-tools for machining Treatment of materials by means of X-rays and high frequency generators, for third parties; Treatment of materials by custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; providing information relating to the treatment of materials; custom manufacture of apparatus and installations for producing X-rays, radiography components, particle accelerators, electron guns, electron tubes and apparatus and installations for producing electronic radiation for industrial use, on demand and according to the specifications of a customer; glass etching services; material transformation of the surface of industrial products by application of thin films on object surfaces by means of chemical, mechanical, thermal, thermo-mechanical processes, chemical vapor deposition, physical vapor deposition and vacuum deposition; none of the aforesaid services intended for precision tools and machine-tools for machining Scientific research and development; research, development, analysis and consultancy services in the field of industrial engineering; development and testing services in the field of electrical engineering; industrial testing, development and research in the field of materials customization for medical, scientific and technological applications; research and development of products; research and development of new products for third parties; research and development services in with the field of physics; industrial analysis and research services in the field of materials customization for medical, scientific and technological applications; design and development of testing and analysis methods in the field of materials customization for medical, scientific and technological applications; testing of materials; technical consulting services related to product development; provision of information in the field of product development; provision of information and data relating to scientific and technological research and development; biochemical research and development; design and development of computers and computer programs for the management and control of machines, apparatus and installations for the production of X-rays, radiography components, particle accelerators, electron guns, electron tubes and of electronic radiation for industrial applications; installation, updating and maintenance of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; rental of computer software for managing and controlling machines, apparatus and installations for producing X-rays, radiographic components, particle accelerators, electron guns, electronic tubes and electronic radiation for industrial use; none of the aforesaid services intended for precision tools and machine-tools for machining

100.

COMET

      
Application Number 204543900
Status Pending
Filing Date 2020-06-16
Owner COMET AG (Switzerland)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 10 - Medical apparatus and instruments
  • 11 - Environmental control apparatus
  • 37 - Construction and mining; installation and repair services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Machines pour la transformation de matières plastiques; machines et appareils pour le traitement de peintures, pâtes d'imprimerie, revêtements, feuilles, matières plastiques et autres produits; machines de gravure au plasma; équipements pour le traitement de plaquettes de semi-conducteurs; machines pour le traitement de plaquettes de semi-conducteurs; machines pour la fabrication de substrats de semi-conducteurs; machines de revêtement électrostatique; générateurs haute tension; générateurs dans la gamme des moyennes, hautes et ultra-hautes fréquences pour la stimulation, la production, le réglage et la commande de plasma; parties de machines, à savoir condensateurs à vide et à gaz inerte; châssis pour condensateurs à vide et à gaz inerte (composants de machines); composants et pièces de rechange compris dans cette classe pour tous les produits précités; tous les produits précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage. (2) Appareils et instruments scientifiques, géodésiques, de mesurage et de contrôle; appareils et installations pour la production de rayons X non à usage médical; appareils à rayons X non à usage médical; tubes à rayons X non à usage médical; appareils et installations pour la production de rayons X et composants radiographiques, non à usage médical, pour procédures d'imagerie et analytiques, pour le mesurage, pour la commande, pour le réglage et pour le pesage; appareils et installations pour la production de rayons X et composants radiographiques, non à usage médical, pour génération de rayonnement électronique pour usage industriel; accélérateurs de particules; canons électroniques; tubes électroniques; bobines de self; tubes vacuum; condensateurs électriques; transformateurs électriques; appareils et instruments pour génération de rayonnement électronique pour usage industriel; appareils pour la commande et le réglage du courant électrique et du voltage; appareils et instruments pour la conduite, la distribution, la transformation, l'accumulation, la régulation ou la commande de courant électrique; instruments et machines pour essais de matériaux; appareils de traitement de données, ordinateurs et logiciels pour la commande de machines, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et rayonnement électronique pour usage industriel; composants de matériel informatique et de logiciels pour la commande et la surveillance de sources de rayons X; appareils et instruments de radio; appareils à haute fréquence; composants et pièces de rechange compris dans cette classe pour tous les produits précités; tous les produits précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage. (3) Appareils et installations pour la production de rayons X à usage médical; appareils à rayons X à usage médical; appareils de radiodiagnostic; tubes à rayons X à usage médical; écrans radiologiques à usage médical; ampoules radiogènes à usage médical; dispositifs de protection contre les rayons X à usage médical; composants et pièces détachées compris dans cette classe pour tous les produits précités; aucun des produits précités n'étant destiné à des outils de précision et machines-outils pour l'usinage. (4) Appareils de désinfection; stérilisateurs; stérilisateurs à usage industriel; stérilisateurs pour instruments médicaux; tous les produits précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage. (1) Installation, entretien et réparation de machines pour la transformation des matières plastiques, machines et appareils pour le traitement de peintures, pâtes d'imprimerie, revêtements, feuilles, matières plastiques, machines de revêtement électrostatique, générateurs dans la gamme des moyennes, hautes et ultra-hautes fréquences pour la stimulation, la production, le réglage et la commande de plasma, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et appareils et installations pour la production de rayonnement électronique pour usage industriel; installation, maintenance et réparation de machines industrielles; installation, maintenance et réparation de machines industrielles et d'usines fabrication; installation, maintenance et réparation de machines pour la transformation des matières plastiques; installation, maintenance et réparation d'équipements et appareils él ectriques et électroniques; installation, maintenance et réparation de matériel informatique et périphérique d'ordinateurs pour la gestion et la commande de machines, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et de rayonnement électronique pour des applications industrielles; désinfection; tous les services précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage. (2) Traitement de matériaux pour des tiers; application sur commande de revêtements optiques, transparents, réfléchissant la lumière solaire et résistant à l'usure sur des substrats métalliques, organiques et minéraux; traitement de matériaux biopharmaceutiques; informations en matière de traitement de matériaux; fabrication sur mesure d'appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et d'appareils et installations pour la production de rayonnement électronique pour usage industriel, à la demande et selon le cahier des charges d'un client; services de gravure sur verre; application de fines pellicules sur la surface d'objets par le biais de procédés chimiques, mécaniques, thermiques, thermomécaniques, de dépôt chimique en phase vapeur, de dépôt physique en phase vapeur et de dépôt sous vide; tous les services précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage. (3) Recherche et développement scientifiques; services de recherche, de développement, d'analyse et de conseillers dans le domaine de l'ingénierie; services de développement et d'essai dans le domaine de l'ingénierie; recherche, développement et essai industriels; recherche et développement de produits; recherche et développement de nouveaux produits pour des tiers; services de recherche et développement en rapport avec la physique; service d'analyses et recherches industrielles; conception et développement de méthodes d'analyse et essai; essai de matériaux; services de conseillers techniques en matière de développement de produits; mise à disposition d'informations dans le domaine du développement de produits; mise à disposition d'informations et de données en matière de recherche et développement scientifiques et technologiques; recherche et développement en biochimie; conception et développement d'ordinateurs et de programmes pour ordinateurs pour la gestion et la commande de machines, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et de rayonnement électronique pour des applications industrielles; installation, mise à jour et maintenance de logiciels informatiques pour la gestion et la commande de machines, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et rayonnement électronique pour usage industriel; location de logiciels informatiques pour la gestion et la commande de machines, appareils et installations pour la production de rayons X, composants radiographiques, accélérateurs de particules, canons électroniques, tubes électroniques et rayonnement électronique pour usage industriel; tous les services précités ne sont pas destinés aux outils de précision et aux machines-outils d'usinage.
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