Hutchinson Technology Incorporated

United States of America

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G11B 5/48 - Disposition or mounting of heads relative to record carriers 97
F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like 58
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image 55
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1.

Shape Memory Alloy Actuators And Methods Thereof

      
Application Number 19311702
Status Pending
Filing Date 2025-08-27
First Publication Date 2025-12-11
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 3/10 - Power-operated focusing
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 3/00 - Simple or compound lenses
  • G02B 3/12 - Fluid-filled or evacuated lenses
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 5/02 - Lateral adjustment of lens

2.

TWO-AXIS TILT MODULE ADDITIONAL STRUCTURES AND METHODS

      
Application Number US2025032529
Publication Number 2025/255391
Status In Force
Filing Date 2025-06-05
Publication Date 2025-12-11
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Miller, Mark A.
  • Bierbrauer, Erich W.
  • Noga, Daniel P.
  • Pokornowski, Zachary A.
  • Rickeman, John A.

Abstract

The present embodiments relate to tilt modules and related methods that can use a fulcrum rotation point for multiple axis. Further, silicone can be used as a return spring and a material to hold the pieces of the tilt module from shifting in unwanted directions (e.g., side to side). Silicone can be used on the module and can be stiff laterally while also being pliable rotationally.

IPC Classes  ?

  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • G03B 3/10 - Power-operated focusing
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

3.

Shape Memory Alloy Actuators And Methods Thereof

      
Application Number 19274311
Status Pending
Filing Date 2025-07-18
First Publication Date 2025-11-13
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 17/56 - Accessories
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G03B 17/38 - Releasing-devices separate from shutter
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure

4.

Shape Memory Alloy Haptics Designs

      
Application Number 19052122
Status Pending
Filing Date 2025-02-12
First Publication Date 2025-08-21
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Stroschein, Jeremy J.

Abstract

The present embodiments relate to shape memory alloy (SMA) haptics devices. An example device can include a fixed bow that is fixed to a base and a moving bow that is configured to move in a direction. The moving bow and fixed bow can each include a flat portion and angled portions that allow the moving bow and fixed bow to be connected at a first end and/or second end. The device can also include a SMA element that, in response to a current, is configured to actuate.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

5.

SHAPE MEMORY ALLOY HAPTICS DESIGNS

      
Application Number US2025015845
Publication Number 2025/175046
Status In Force
Filing Date 2025-02-13
Publication Date 2025-08-21
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Ruzicka, Ryan N.
  • Stroschein, Jeremy J.

Abstract

The present embodiments relate to shape memory alloy (SMA) haptics devices. An example device can include a fixed bow that is fixed to a base and a moving bow that is configured to move in a direction. The moving bow and fixed bow can each include a flat portion and angled portions that allow the moving bow and fixed bow to be connected at a first end and/or second end. The device can also include a SMA element that, in response to a current, is configured to actuate.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction

6.

CROSS-SPRING ACTUATOR DESIGNS

      
Application Number US2025013041
Publication Number 2025/160468
Status In Force
Filing Date 2025-01-24
Publication Date 2025-07-31
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a cross-spring actuator (CSA) and device designs that incorporate one or more cross-spring actuators. The CSA can include a first cross-spring element and a second cross-spring element that each have end portions. The CSA can also include a set of spring arms connecting the first cross-spring element and the second cross-spring element. The set of spring arms can be disposed at an angle such that each of the set of spring arms cross at a pivot point. The CSA can also include at least one shape-memory alloy (SMA) wire connected between end portions of any of the cross-spring elements. The CSA can be part of a two-axis tilt module, a serial rotational joint, a spine device, and a revolute joint device.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
  • H02N 10/00 - Electric motors using thermal effects

7.

Cross-Spring Actuator Designs

      
Application Number 19036750
Status Pending
Filing Date 2025-01-24
First Publication Date 2025-07-31
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a cross-spring actuator (CSA) and device designs that incorporate one or more cross-spring actuators. The CSA can include a first cross-spring element and a second cross-spring element that each have end portions. The CSA can also include a set of spring arms connecting the first cross-spring element and the second cross-spring element. The set of spring arms can be disposed at an angle such that each of the set of spring arms cross at a pivot point. The CSA can also include at least one shape-memory alloy (SMA) wire connected between end portions of any of the cross-spring elements. The CSA can be part of a two-axis tilt module, a serial rotational joint, a spine device, and a revolute joint device.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

8.

Shape Memory Alloy Bistable Actuator

      
Application Number 18989771
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-07-03
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a bistable SMA actuator. The bistable SMA actuator as described herein can include a two-position actuator to move a bistable structure between two positions. Multiple SMA actuators can be disposed opposite one another to move the bistable structure between the two positions. For example, a first SMA actuator can actuate to move the bistable structure from a first position to a second position. After actuation by the first SMA actuator, the actuator can de-actuate, and the bistable structure can use spring force to hold the bistable structure in the second position. The bistable structure can include multiple springs that use force(s) from the springs to hold the bistable structure at a position with zero external force provided by the SMA actuators.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

9.

SHAPE MEMORY ALLOY BISTABLE ACTUATOR

      
Application Number US2024061774
Publication Number 2025/144822
Status In Force
Filing Date 2024-12-23
Publication Date 2025-07-03
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a bistable SMA actuator. The bistable SMA actuator as described herein can include a two-position actuator to move a bistable structure between two positions. Multiple SMA actuators can be disposed opposite one another to move the bistable structure between the two positions. For example, a first SMA actuator can actuate to move the bistable structure from a first position to a second position. After actuation by the first SMA actuator, the actuator can de-actuate, and the bistable structure can use spring force to hold the bistable structure in the second position. The bistable structure can include multiple springs that use force(s) from the springs to hold the bistable structure at a position with zero external force provided by the SMA actuators.

IPC Classes  ?

  • F16K 99/00 - Subject matter not provided for in other groups of this subclass
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

10.

CONFIGURABLE COMPONENTS FOR SHAPE MEMORY ALLOY (SMA) ACTUATORS

      
Application Number US2024057511
Publication Number 2025/117573
Status In Force
Filing Date 2024-11-26
Publication Date 2025-06-05
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Ruzicka, Ryan N.

Abstract

The present embodiments relate to shape memory alloy (SMA) actuator designs that can have a custom sized SMA wire length and/or a carriage specific to different systems (e.g., optical image stabilization systems, autofocus systems). The actuator can include a common base (or fixed end) and a common tip portion (or free end) that can be common across different SMA designs.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 13/36 - Autofocus systems
  • H02N 10/00 - Electric motors using thermal effects

11.

Configurable Components For Shape Memory Alloy (SMA) Actuators

      
Application Number 18957521
Status Pending
Filing Date 2024-11-22
First Publication Date 2025-05-29
Owner Hutchinson Technology Incorporated (USA)
Inventor Ruzicka, Ryan N.

Abstract

The present embodiments relate to shape memory alloy (SMA) actuator designs that can have a custom sized SMA wire length and/or a carriage specific to different systems (e.g., optical image stabilization systems, autofocus systems). The actuator can include a common base (or fixed end) and a common tip portion (or free end) that can be common across different SMA designs.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

12.

ACTUATOR WITH PARALLELOGRAM SPRING GUIDING STRUCTURE

      
Application Number US2024044882
Publication Number 2025/054105
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-13
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to an actuator that includes a parallelogram spring guiding structure. The actuator can include a base and a moving carriage configured to move in a direction (e.g., Z direction). The parallelogram spring guiding structure can be fixed to the moving carriage and the base. Further, the parallelogram spring guiding structure can include side lengths and flexible hinge areas configured to flex as the moving carriage is actuated, preventing or mitigating unwanted motion of the moving carriage during actuation.

IPC Classes  ?

  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 6/35 - Optical coupling means having switching means

13.

Actuator With Parallelogram Spring Guiding Structure

      
Application Number 18817798
Status Pending
Filing Date 2024-08-28
First Publication Date 2025-03-06
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to an actuator that includes a parallelogram spring guiding structure. The actuator can include a base and a moving carriage configured to move in a direction (e.g., Z direction). The parallelogram spring guiding structure can be fixed to the moving carriage and the base. Further, the parallelogram spring guiding structure can include side lengths and flexible hinge areas configured to flex as the moving carriage is actuated, preventing or mitigating unwanted motion of the moving carriage during actuation.

IPC Classes  ?

  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

14.

SYSTEM AND METHOD FOR IMPROVED RESISTANCE WELDING ELECTRODE LIFE

      
Application Number US2024043641
Publication Number 2025/049308
Status In Force
Filing Date 2024-08-23
Publication Date 2025-03-06
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Idso, Jason J.
  • Rickeman, John A.
  • Stroschein, Jeremy J.

Abstract

A shape memory alloy (SMA) actuator can include an element (e.g., an SMA wire) configured to actuate when provided a current. The SMA element can be joined to the beam (e.g., made of stainless steel) using a resistance welding process that includes joining two metals by passing electrical current through them. A resistance welder, with smaller step sizes of power, lower total power, smaller step sizes of electrode clamp force, and lower time to time variability can produce additional test samples. Further, an approach can be taken to rebalance the heat of the system. The bottom electrode resistance (R6) can be increased by changing the electrode material from tungsten copper to a more resistive tungsten alloy. Further, a tungsten alloy can be used. The short duration pulse weld recipe with the higher resistivity bottom electrode can be the baseline resistance welding process for attaching SMA wire to stainless steel.

IPC Classes  ?

15.

System And Method For Improved Resistance Welding Electrode Life

      
Application Number 18812143
Status Pending
Filing Date 2024-08-22
First Publication Date 2025-02-27
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Idso, Jason J.
  • Rickeman, John A.
  • Stroschein, Jeremy J.

Abstract

A shape memory alloy (SMA) actuator can include an element (e.g., an SMA wire) configured to actuate when provided a current. The SMA element can be joined to the beam (e.g., made of stainless steel) using a resistance welding process that includes joining two metals by passing electrical current through them. A resistance welder, with smaller step sizes of power, lower total power, smaller step sizes of electrode clamp force, and lower time to time variability can produce additional test samples. Further, an approach can be taken to rebalance the heat of the system. The bottom electrode resistance (R6) can be increased by changing the electrode material from tungsten copper to a more resistive tungsten alloy. Further, a tungsten alloy can be used. The short duration pulse weld recipe with the higher resistivity bottom electrode can be the baseline resistance welding process for attaching SMA wire to stainless steel.

IPC Classes  ?

  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
  • B23K 11/00 - Resistance weldingSevering by resistance heating
  • B23K 11/20 - Resistance weldingSevering by resistance heating taking account of the properties of the material to be welded of different metals
  • B23K 103/18 - Dissimilar materials
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

16.

FLEX HINGE ACTUATOR ASSEMBLY

      
Application Number US2024040240
Publication Number 2025/034466
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-13
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a flex hinge actuator. The actuator can include a base and a moving carriage configured to move in a direction (e.g., Z direction). A flex hinge assembly can include structures disposed on multiple sides (e.g., 2-sides, 4-sides). The flex hinge assembly structures can limit movement of the moving carriage in other directions than the Z direction to limit adverse motions of the moving carriage. The actuators as described herein can include a simple structure to constrain pitch and yaw tilt during Z motion of a payload. The actuator can push on sides of structure to move a carriage up and down (or in the Z-direction).

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

17.

Flex Hinge Actuator Assembly

      
Application Number 18787919
Status Pending
Filing Date 2024-07-29
First Publication Date 2025-02-06
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

The present embodiments relate to a flex hinge actuator. The actuator can include a base and a moving carriage configured to move in a direction (e.g., Z direction). A flex hinge assembly can include structures disposed on multiple sides (e.g., 2-sides, 4-sides). The flex hinge assembly structures can limit movement of the moving carriage in other directions than the Z direction to limit adverse motions of the moving carriage. The actuators as described herein can include a simple structure to constrain pitch and yaw tilt during Z motion of a payload. The actuator can push on sides of structure to move a carriage up and down (or in the Z-direction).

IPC Classes  ?

  • G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

18.

Shape memory alloy (SMA) bimorph actuators with reduced wire exit angle

      
Application Number 18631960
Grant Number 12480481
Status In Force
Filing Date 2024-04-10
First Publication Date 2024-11-07
Grant Date 2025-11-25
Owner Hutchinson Technology Incorporated (USA)
Inventor Ruzicka, Ryan N.

Abstract

The present embodiments relate to a shape memory alloy (SMA) actuator with a joint between an SMA wire the SMA actuator being disposed at a bottom surface of the SMA actuator. The SMA actuator can include at least one fixed end configured to be fixed to a carriage, at least one free end, at least one beam connecting the fixed end and the free end, and at least one SMA wire. The at least one SMA wire can be electrically connected to the at least one fixed end and the at least one free end via electrical contact portions. The position of the at least one SMA wire being affixed to the bottom surface can allow for reduced stress and a wire exit angle at the weld joint between each SMA wire and the actuator, improving resiliency of the SMA actuator.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • G03B 13/36 - Autofocus systems

19.

Shape memory alloy (SMA) bimorph actuators and methods for manufacturing the same

      
Application Number 18133740
Grant Number 12510061
Status In Force
Filing Date 2023-04-12
First Publication Date 2024-10-17
Grant Date 2025-12-30
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Pokornowski, Zachary A.
  • Miller, Mark A.
  • Stroschein, Jeremy J.

Abstract

The present embodiments relate to a shape memory alloy (SMA) actuator with a reduced number of materials for manufacturing the actuator. In some instances, elements of the SMA actuator can comprise a dielectric material disposed on the actuator via an injection molding process. In other instances, the SMA actuator can dispose SMA wires above a base of the SMA actuator without the use of any dielectric material. In a first example, an SMA actuator can include a carriage and a base. The base can include a fixed end fixed to the carriage, a free end, a beam connecting the fixed end and the free end, and at least one SMA wire. The SMA actuator can also include an insulator comprising a dielectric material electrically isolating a set of electrical contacts at the fixed end.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • H01R 4/01 - Connections using shape memory materials, e.g. shape memory metal

20.

SHAPE MEMORY ALLOY (SMA) BIMORPH ACTUATORS AND METHODS FOR MANUFACTURING THE SAME

      
Application Number US2024022084
Publication Number 2024/215495
Status In Force
Filing Date 2024-03-28
Publication Date 2024-10-17
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Ruzicka, Ryan N.
  • Pokornowski, Zachary A.
  • Miller, Mark A.
  • Stroschein, Jeremy J.

Abstract

The present embodiments relate to a shape memory alloy (SMA) actuator with a reduced number of materials for manufacturing the actuator. In some instances, elements of the SMA actuator can comprise a dielectric material disposed on the actuator via an injection molding process. In other instances, the SMA actuator can dispose SMA wires above a base of the SMA actuator without the use of any dielectric material. In a first example, an SMA actuator can include a carriage and a base. The base can include a fixed end fixed to the carriage, a free end, a beam connecting the fixed end and the free end, and at least one SMA wire. The SMA actuator can also include an insulator comprising a dielectric material electrically isolating a set of electrical contacts at the fixed end.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 13/36 - Autofocus systems
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers

21.

Method For Manufacturing Electrical Devices

      
Application Number 18444513
Status Pending
Filing Date 2024-02-16
First Publication Date 2024-08-22
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Grove, Collin M.
  • Keeler, Tyler D.
  • Scheele, Bryan J.

Abstract

An improved method for manufacturing an electrical device is described herein. In some embodiments according to the present disclosure, the method includes: providing a base layer with a coil set, thermal flattening the base layer, and forming a circuit on the base layer opposite of the coil set in the base layer.

IPC Classes  ?

  • H01F 41/12 - Insulating of windings
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 3/46 - Manufacturing multi-layer circuits

22.

Shape memory alloy actuators and methods thereof

      
Application Number 18407667
Grant Number 12372858
Status In Force
Filing Date 2024-01-09
First Publication Date 2024-06-06
Grant Date 2025-07-29
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 17/56 - Accessories
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G03B 17/38 - Releasing-devices separate from shutter
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure

23.

High-Aspect Ratio Electroplated Structures And Anisotropic Electroplating Processes

      
Application Number 17989197
Status Pending
Filing Date 2022-11-17
First Publication Date 2024-05-23
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Starkey, Joseph D.
  • Macleod, Gregory D.
  • Tobias, Kyle T.
  • Nall, Justin C.

Abstract

A device includes a dielectric layer having a first surface and a second surface. The device also includes a first set of high-aspect ratio electroplated structures disposed on the first surface of the dielectric layer and a second set of high-aspect ratio electroplated structures disposed on the second surface of the dielectric layer opposite the first set of high-aspect ratio electroplated structures.

IPC Classes  ?

  • H01F 41/26 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids using electric currents
  • H01F 27/28 - CoilsWindingsConductive connections
  • H01F 27/32 - Insulating of coils, windings, or parts thereof
  • H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
  • H01F 41/12 - Insulating of windings

24.

HIGH-ASPECT RATIO ELECTROPLATED STRUCTURES AND ANISOTROPIC ELECTROPLATING PROCESSES

      
Application Number US2023079929
Publication Number 2024/107909
Status In Force
Filing Date 2023-11-15
Publication Date 2024-05-23
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Riemer, Douglas P.
  • Starkey, Joseph D.
  • Macleod, Gregory D.
  • Tobias, Kyle T.
  • Nall, Justin C.

Abstract

A device includes a dielectric layer having a first surface and a second surface. The device also includes a first set of high-aspect ratio electroplated structures disposed on the first surface of the dielectric layer and a second set of high-aspect ratio electroplated structures disposed on the second surface of the dielectric layer opposite the first set of high-aspect ratio electroplated structures.

IPC Classes  ?

  • C25D 7/12 - Semiconductors
  • C23C 28/02 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of metallic material
  • C25D 5/02 - Electroplating of selected surface areas

25.

Shape metal alloy (SMA) bimorph actuators with reduced wire exit angle

      
Application Number 18142471
Grant Number 11982263
Status In Force
Filing Date 2023-05-02
First Publication Date 2024-05-14
Grant Date 2024-05-14
Owner Hutchinson Technology Incorporated (USA)
Inventor Ruzicka, Ryan N.

Abstract

The present embodiments relate to a shape memory alloy (SMA) actuator with a joint between an SMA wire the SMA actuator being disposed at a bottom surface of the SMA actuator. The SMA actuator can include at least one fixed end configured to be fixed to a carriage, at least one free end, at least one beam connecting the fixed end and the free end, and at least one SMA wire. The at least one SMA wire can be electrically connected to the at least one fixed end and the at least one free end via electrical contact portions. The position of the at least one SMA wire being affixed to the bottom surface can allow for reduced stress and a wire exit angle at the weld joint between each SMA wire and the actuator, improving resiliency of the SMA actuator.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • G03B 13/36 - Autofocus systems

26.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2023035154
Publication Number 2024/081427
Status In Force
Filing Date 2023-10-13
Publication Date 2024-04-18
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark, A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator is attached to the base.

IPC Classes  ?

  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 13/36 - Autofocus systems

27.

Shape Memory Alloy Actuators And Methods Thereof

      
Application Number 17966681
Status Pending
Filing Date 2022-10-14
First Publication Date 2024-04-18
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • G03B 13/36 - Autofocus systems

28.

Etch Chemistry For Metallic Materials

      
Application Number 18536762
Status Pending
Filing Date 2023-12-12
First Publication Date 2024-03-28
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Ladwig, Peter F.

Abstract

An etch chemistry solution for treating metallic surfaces in which the etch chemistry solution includes an oxidizing agent and gluconic acid. The etch chemistry solution may also include an oxidizing agent and a short-chained polyethylene polymer glycol or a short-chained polyethylene copolymer glycol. The metallic surfaces are usually used in circuits such as flexible circuits.

IPC Classes  ?

  • C23F 1/16 - Acidic compositions
  • C09K 13/06 - Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
  • C23F 1/02 - Local etching
  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • H05K 1/02 - Printed circuits Details
  • H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process

29.

Shape Memory Alloy Actuators And Methods Thereof

      
Application Number 18389321
Status Pending
Filing Date 2023-11-14
First Publication Date 2024-03-07
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 3/10 - Power-operated focusing
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 3/12 - Fluid-filled or evacuated lenses
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 5/02 - Lateral adjustment of lens

30.

Miniature pressure/force sensor with integrated leads

      
Application Number 18388473
Grant Number 12216013
Status In Force
Filing Date 2023-11-09
First Publication Date 2024-02-29
Grant Date 2025-02-04
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Davis, Michael W.
  • Ladwig, Peter F.
  • Lang, Matthew S.
  • Myers, Dean E.
  • Olsen, Clark T.
  • Riemer, Douglas P.

Abstract

A pressure/force sensor comprises a diaphragm structure including a sensing element and a lead structure extending from the diaphragm structure and including first and second traces electrically coupled to the sensing element. The diaphragm structure and the lead structure include a circuit assembly comprising a common insulating layer and a common conductor layer on the insulating layer. The conductor layer includes at least a portion of the sensing element and at least the first trace.

IPC Classes  ?

  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators

31.

Shape memory alloy actuators and methods thereof

      
Application Number 18379105
Grant Number 12248233
Status In Force
Filing Date 2023-10-11
First Publication Date 2024-02-01
Grant Date 2025-03-11
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 17/56 - Accessories
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G03B 17/38 - Releasing-devices separate from shutter
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure

32.

GUIDED AUTOFOCUS ASSEMBLY

      
Application Number US2023027692
Publication Number 2024/019932
Status In Force
Filing Date 2023-07-13
Publication Date 2024-01-25
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor Miller, Mark A.

Abstract

A buckler wire actuator assembly is provided herein. The buckler wire actuator assembly includes at least one buckler frame mounted onto a base of the buckler wire actuator assembly and including at least one isolated electrical conductor. The buckler wire actuator assembly also includes a first SMA wire in electrical connection to one of the at least one isolated electrical conductor a second SMA wire opposite the first SMA wire. The first and second SMA wires are arranged in series to enable both the first and second SMA wires to receive equal current from a current input.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • G03B 13/34 - Power focusing
  • G03B 13/36 - Autofocus systems

33.

Shape memory alloy actuators and methods thereof

      
Application Number 18103725
Grant Number 12055844
Status In Force
Filing Date 2023-01-31
First Publication Date 2023-06-08
Grant Date 2024-08-06
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 17/56 - Accessories
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G03B 17/38 - Releasing-devices separate from shutter
  • H10N 30/00 - Piezoelectric or electrostrictive devices
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure

34.

Shape memory alloy actuators and methods thereof

      
Application Number 18103745
Grant Number 11892759
Status In Force
Filing Date 2023-01-31
First Publication Date 2023-06-08
Grant Date 2024-02-06
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G03B 17/56 - Accessories
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G03B 17/38 - Releasing-devices separate from shutter
  • H10N 30/00 - Piezoelectric or electrostrictive devices
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure

35.

CAMERA ASSEMBLY

      
Application Number 17984847
Status Pending
Filing Date 2022-11-10
First Publication Date 2023-03-09
Owner
  • Cambridge Mechatronics Limited (United Kingdom)
  • Hutchinson Technology Incorporated (USA)
Inventor
  • Lai, Chee Keong
  • Howarth, James
  • Ladwig, Peter Francis
  • Jenneke, Richard Rodger
  • Eddington, Robin
  • Bunting, Stephen Matthew

Abstract

A camera assembly comprises a lens assembly supported on a support structure, wherein the lens assembly includes an autofocus actuator arrangement and the camera assembly includes an optical image stabilization assembly arranged to move the lens assembly in a plane perpendicular to the optical axis. A flexible printed circuit tape connected between the support structure and the lens assembly and providing an electrical connection to the auto-focus actuator arrangement is bent around a corner, thereby allowing the flexible printed circuit tape to accommodate the motion of the lens assembly perpendicular to the optical axis. A crimp plate connected to the lens assembly which crimps shape memory alloy wires has features extending out of the plane of the crimp plate for reducing flexibility. At least part of the optical image stabilization assembly overlaps the lens assembly in the direction along the optical axis, thereby reducing the height of the camera assembly.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • G03B 5/02 - Lateral adjustment of lens
  • G03B 3/10 - Power-operated focusing
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • H04N 5/225 - Television cameras

36.

High density coil design and process

      
Application Number 17985715
Grant Number 12308157
Status In Force
Filing Date 2022-11-11
First Publication Date 2023-03-09
Grant Date 2025-05-20
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Schumann, John L.
  • German, Nole D.
  • Johnson, Trent A.
  • Jelkin, Duane M.
  • Lang, Matthew S.
  • Ruzicka, Ryan N.
  • Cravens, Forrest A.
  • Peter, Todd A.
  • Pokornowski, Zachary A.

Abstract

Devices including a substrate and a plurality of coil portions disposed on the substrate. The plurality of coil portions electrically coupled to form a coil structure.

IPC Classes  ?

  • H01F 27/28 - CoilsWindingsConductive connections
  • C25D 3/38 - ElectroplatingBaths therefor from solutions of copper
  • C25D 7/00 - Electroplating characterised by the article coated
  • G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • H01F 41/04 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets for manufacturing coils
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

37.

Stabilization Suspensions And Methods Of Manufacture

      
Application Number 17968664
Status Pending
Filing Date 2022-10-18
First Publication Date 2023-02-09
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Bjorstrom, Jacob D.
  • Miller, Mark A.

Abstract

A suspension assembly is described. A suspension assembly including a support member configured to receive at least a first circuit member. The first circuit member including at least a trace. The first circuit member disposed on the support member.

IPC Classes  ?

  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • H04N 5/225 - Television cameras
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

38.

Method And Apparatus For Singulation Detachment

      
Application Number 17869684
Status Pending
Filing Date 2022-07-20
First Publication Date 2023-01-26
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Bierbrauer, Erich W.
  • German, Nole D.

Abstract

A component is disclosed. A component includes an elongated body, with a first end and a second end; and one or more tabs at the first end and the second end, the tabs configured to have a lower tensile strength than other regions of the component.

IPC Classes  ?

  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
  • H05K 13/00 - Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits

39.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2022032259
Publication Number 2022/260970
Status In Force
Filing Date 2022-06-03
Publication Date 2022-12-15
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Jelkin, Duane M.
  • Wolter, Raymond R.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

40.

Shape memory alloy actuators and methods thereof

      
Application Number 17831318
Grant Number 11859598
Status In Force
Filing Date 2022-06-02
First Publication Date 2022-12-15
Grant Date 2024-01-02
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Jelkin, Duane M.
  • Wolter, Raymond R.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 3/10 - Bifocal lensesMultifocal lenses
  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • G02B 5/00 - Optical elements other than lenses

41.

Guided Autofocus Assembly

      
Application Number 17871780
Status Pending
Filing Date 2022-07-22
First Publication Date 2022-11-10
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

A buckler wire actuator assembly is provided herein. The buckler wire actuator assembly includes at least one buckler frame mounted onto a base of the buckler wire actuator assembly and including at least one isolated electrical conductor. The buckler wire actuator assembly also includes a first SMA wire in electrical connection to one of the at least one isolated electrical conductor a second SMA wire opposite the first SMA wire. The first and second SMA wires are arranged in series to enable both the first and second SMA wires to receive equal current from a current input.

IPC Classes  ?

  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

42.

High-Aspect Ratio Electroplated Structures And Anisotropic Electroplating Processes

      
Application Number 17862183
Status Pending
Filing Date 2022-07-11
First Publication Date 2022-11-03
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Swanson, Kurt C.
  • Ladwig, Peter F.
  • Lang, Matthew S.
  • Pesavento, Paul V.
  • Starkey, Joseph D.

Abstract

A device includes a dielectric layer having a first surface and a second surface. The device also includes a first set of high-aspect ratio electroplated structures disposed on the first surface of the dielectric layer and a second set of high-aspect ratio electroplated structures disposed on the second surface of the dielectric layer opposite the first set of high-aspect ratio electroplated structures.

IPC Classes  ?

43.

HTI BIMORPH

      
Application Number 1687715
Status Registered
Filing Date 2022-08-30
Registration Date 2022-08-30
Owner Hutchinson Technology Incorporated (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Electric actuators; shape memory alloy (SMA) actuators; actuators as parts of cameras; structural replacement parts for cameras.

44.

HTI BUCKLER

      
Application Number 1685783
Status Registered
Filing Date 2022-08-30
Registration Date 2022-08-30
Owner Hutchinson Technology Incorporated (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Electric actuators; shape memory alloy (SMA) actuators; actuators as parts of cameras; structural replacement parts for cameras.

45.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2022017100
Publication Number 2022/178326
Status In Force
Filing Date 2022-02-18
Publication Date 2022-08-25
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 13/36 - Autofocus systems

46.

Shape memory alloy actuators and methods thereof

      
Application Number 17729877
Grant Number 11686294
Status In Force
Filing Date 2022-04-26
First Publication Date 2022-08-11
Grant Date 2023-06-27
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.
  • Pokornowski, Zachary A.
  • Sakamoto, Yasushi

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • H02N 10/00 - Electric motors using thermal effects
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 13/36 - Autofocus systems
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

47.

Shape memory alloy actuators and methods thereof

      
Application Number 17714069
Grant Number 11668288
Status In Force
Filing Date 2022-04-05
First Publication Date 2022-07-21
Grant Date 2023-06-06
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

48.

Chain extenders and formulations thereof for improving elongation in photosensitive polyimide

      
Application Number 17712933
Grant Number 12386258
Status In Force
Filing Date 2022-04-04
First Publication Date 2022-07-14
Grant Date 2025-08-12
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Dick, Andrew R.
  • Weckwerth, Jeffery D.

Abstract

Photosensitive polymer formulations, materials and uses of such materials are disclosed. Embodiments of the present disclosure provide photosensitive polyimide materials having chain extenders and formulations thereof that improve elongation and formability of the polyimide materials, and methods of making such polymer materials.

IPC Classes  ?

  • G03F 7/037 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

49.

Surface treatment producing high conductivity vias with simultaneous polymer adhesion

      
Application Number 17560091
Grant Number 12460291
Status In Force
Filing Date 2021-12-22
First Publication Date 2022-06-30
Grant Date 2025-11-04
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Dick, Andrew R.

Abstract

Treatment solutions and methods for treating a substrate including forming a first layer on a surface of the substrate, providing a process gas to the one or more plasma sources, the process gas includes a gas mixture of a reactive gas species and an inert gas species; forming a plasma under vacuum in the one or more plasma sources; and exposing the substrate to the plasma under vacuum to treat the first layer on the surface of the substrate.

IPC Classes  ?

50.

Miniature pressure/force sensor with integrated leads

      
Application Number 17587865
Grant Number 11867575
Status In Force
Filing Date 2022-01-28
First Publication Date 2022-06-23
Grant Date 2024-01-09
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Davis, Michael W.
  • Ladwig, Peter F.
  • Lang, Matthew S.
  • Myers, Dean E.
  • Olsen, Clark T.
  • Riemer, Douglas P.

Abstract

A pressure/force sensor comprises a diaphragm structure including a sensing element and a lead structure extending from the diaphragm structure and including first and second traces electrically coupled to the sensing element. The diaphragm structure and the lead structure include a circuit assembly comprising a common insulating layer and a common conductor layer on the insulating layer. The conductor layer includes at least a portion of the sensing element and at least the first trace.

IPC Classes  ?

  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators

51.

Electroless nickel etch chemistry, method of etching and pretreatment

      
Application Number 17512511
Grant Number 11932948
Status In Force
Filing Date 2021-10-27
First Publication Date 2022-04-28
Grant Date 2024-03-19
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Horner, Matthew J.
  • Vangara, Gowtham V.
  • Riemer, Douglas P.

Abstract

Etchant solutions, pretreatment and methods for etching electroless nickel on metallic materials are provided herein. More specifically, etchant solutions for selectively removing electroless nickel from the surface of metallic materials containing copper, and optionally as containing stainless steel, methods of etching and pretreatment are provided.

IPC Classes  ?

  • C23F 1/30 - Acidic compositions for etching other metallic material

52.

Shape memory alloy actuators and methods thereof

      
Application Number 17569268
Grant Number 11815794
Status In Force
Filing Date 2022-01-05
First Publication Date 2022-04-28
Grant Date 2023-11-14
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi
  • Miller, Mark A.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • H10N 30/00 - Piezoelectric or electrostrictive devices
  • H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure
  • G03B 17/56 - Accessories
  • G03B 17/38 - Releasing-devices separate from shutter

53.

Shape memory alloy actuators and methods thereof

      
Application Number 17549348
Grant Number 11867160
Status In Force
Filing Date 2021-12-13
First Publication Date 2022-04-07
Grant Date 2024-01-09
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 3/10 - Power-operated focusing
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 3/12 - Fluid-filled or evacuated lenses
  • G02B 3/00 - Simple or compound lenses

54.

Sensor shift structures in optical image stabilization suspensions

      
Application Number 17549508
Grant Number 12044219
Status In Force
Filing Date 2021-12-13
First Publication Date 2022-03-31
Grant Date 2024-07-23
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Ladwig, Peter F.
  • Riemer, Douglas P.
  • Jelkin, Duane M.
  • Schumann, John L.

Abstract

A suspension assembly is described. The suspension assembly including a static member or plate; a moving member or plate movable about an x-axis and a y-axis with respect to the static plate; a sensor mounting region on the moving plate; and one or more shape memory alloy (SMA) elements extending between and coupled to the static plate and moving plate. The SMA elements, when driven by a controller, move the moving plate and the sensor mounting region thereon about the x-axis and the y-axis with respect to the static plate.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • F16F 15/00 - Suppression of vibrations in systemsMeans or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F 15/06 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means with metal springs
  • F16M 11/04 - Means for attachment of apparatusMeans allowing adjustment of the apparatus relatively to the stand
  • F16M 11/18 - Heads with mechanism for moving the apparatus relatively to the stand
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G03B 3/10 - Power-operated focusing
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • G03B 13/36 - Autofocus systems
  • H02N 10/00 - Electric motors using thermal effects
  • H04N 23/54 - Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
  • H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
  • H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations

55.

Treatment methods and solutions for improving adhesion of gold electroplating on metal surfaces

      
Application Number 17479569
Grant Number 11898264
Status In Force
Filing Date 2021-09-20
First Publication Date 2022-03-24
Grant Date 2024-02-13
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Pesavento, Paul V.
  • Grove, Collin M.
  • Riemer, Douglas P.

Abstract

Treatment solutions and methods for improving adhesion of gold electroplating onto metal surfaces are provided herein. More specifically, the disclosure relates to micro-etching stainless steel surfaces using to remove any organic contamination and chromium oxide formed on the surface, neutralize and strip the surface of any iron content, and repassivate the surface with a thin chromium oxide layer, prior to gold electroplating of the stainless steel surfaces.

IPC Classes  ?

  • C25D 5/36 - Pretreatment of metallic surfaces to be electroplated of iron or steel
  • C23F 17/00 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
  • C23F 1/28 - Acidic compositions for etching iron group metals
  • C25D 3/48 - ElectroplatingBaths therefor from solutions of gold

56.

Guided autofocus assembly

      
Application Number 17543422
Grant Number 12007618
Status In Force
Filing Date 2021-12-06
First Publication Date 2022-03-24
Grant Date 2024-06-11
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

Autofocus assembly and related methods are described. One example of an autofocus assembly includes a housing element. The housing element including a hall housing wall configured to secure a hall sensor. The autofocus assembly includes a lens carriage configured to secure a hall magnet and configured to be received within the housing element and configured to define a receiving space between the lens carriage and the housing element to receive one or more bearing elements. The autofocus assembly includes a magnetic element disposed at the hall housing wall and configured to magnetically attract the hall magnet and to secure the hall housing wall to the housing element and secure the one or more bearing elements between the hall housing wall and the lens carriage.

IPC Classes  ?

  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

57.

Microetch neutralizer chemistry for Ni—Au plating defect elimination

      
Application Number 17466749
Grant Number 12195870
Status In Force
Filing Date 2021-09-03
First Publication Date 2022-03-10
Grant Date 2025-01-14
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Pesavento, Paul V.
  • Riemer, Douglas P.
  • Brouchous, David A.

Abstract

A neutralizing composition comprising ascorbic acid as a reducing agent, citric acid as a chelator and a pH adjusting agent applied to microetched copper substrates bussed to stainless steel, which have been cleaned with an agent comprising permanganate ions. Unlike the prior art neutralizing agents comprising oxalic acid, which leave insoluble residue on the surface of the copper substrate, the present neutralizing composition leaves no residue and acts quickly. A surprising reduction in defects of Ni—Au plated copper substrates is achieved by utilization of the neutralization composition in a manufacturing process.

IPC Classes  ?

  • C25D 5/34 - Pretreatment of metallic surfaces to be electroplated
  • C25D 3/12 - ElectroplatingBaths therefor from solutions of nickel or cobalt
  • C25D 3/48 - ElectroplatingBaths therefor from solutions of gold

58.

HTI BIMORPH

      
Serial Number 97294356
Status Pending
Filing Date 2022-03-03
Owner Hutchinson Technology Incorporated ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Electric actuators; shape memory alloy (SMA) actuators; actuators as parts of cameras; structural replacement parts for cameras

59.

HTI BUCKLER

      
Serial Number 97294361
Status Pending
Filing Date 2022-03-03
Owner Hutchinson Technology Incorporated ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Electric actuators; shape memory alloy (SMA) actuators; actuators as parts of cameras; structural replacement parts for cameras

60.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2021037947
Publication Number 2021/262531
Status In Force
Filing Date 2021-06-17
Publication Date 2021-12-30
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Ruzicka, Ryan, N.
  • Sakamoto, Yasushi

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G02B 7/10 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
  • G03B 3/10 - Power-operated focusing
  • G03B 13/36 - Autofocus systems
  • H01H 61/00 - Electrothermal relays

61.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2021036211
Publication Number 2021/252374
Status In Force
Filing Date 2021-06-07
Publication Date 2021-12-16
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

62.

Shape memory alloy actuator

      
Application Number 17412030
Grant Number 12049877
Status In Force
Filing Date 2021-08-25
First Publication Date 2021-12-09
Grant Date 2024-07-30
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • H04N 5/335 - Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 6/35 - Optical coupling means having switching means
  • G02B 6/38 - Mechanical coupling means having fibre to fibre mating means
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 3/10 - Power-operated focusing

63.

Guided autofocus assembly

      
Application Number 17189034
Grant Number 11194115
Status In Force
Filing Date 2021-03-01
First Publication Date 2021-12-07
Grant Date 2021-12-07
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

Autofocus assembly and related methods are described. One example of an autofocus assembly includes a housing element. The housing element including a hall housing wall configured to secure a hall sensor. The autofocus assembly includes a lens carriage configured to secure a hall magnet and configured to be received within the housing element and configured to define a receiving space between the lens carriage and the housing element to receive one or more bearing elements. The autofocus assembly includes a magnetic element disposed at the hall housing wall and configured to magnetically attract the hall magnet and to secure the hall housing wall to the housing element and secure the one or more bearing elements between the hall housing wall and the lens carriage.

IPC Classes  ?

  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

64.

Integrated sensors

      
Application Number 17028706
Grant Number 11940340
Status In Force
Filing Date 2020-09-22
First Publication Date 2021-11-18
Grant Date 2024-03-26
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Olsen, Clark T.
  • Jelkin, Duane M.

Abstract

An apparatus is described. The apparatus may include a substrate and one or more sensors mounted to the substrate. The one or more sensors may be mounted to the substrate using adhesive material and one or more spot welds.

IPC Classes  ?

  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01K 7/16 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements
  • G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators

65.

INTEGRATED SENSORS

      
Application Number US2021031730
Publication Number 2021/231394
Status In Force
Filing Date 2021-05-11
Publication Date 2021-11-18
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Olsen, Clark T.
  • Jelkin, Duane M.

Abstract

An apparatus is described. The apparatus may include a substrate and one or more sensors mounted to the substrate. The one or more sensors may be mounted to the substrate using adhesive material and one or more spot welds.

IPC Classes  ?

  • G01B 7/16 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
  • G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
  • G01B 5/30 - Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge

66.

Camera lens suspension with limiter

      
Application Number 17385806
Grant Number 11977241
Status In Force
Filing Date 2021-07-26
First Publication Date 2021-11-18
Grant Date 2024-05-07
Owner Hutchinson Technology Incorporated (USA)
Inventor Miller, Mark A.

Abstract

A suspension assembly for a camera lens element includes a support member with a wire attach structure and a moving member coupled to the support member. The moving member includes a plate, flexure arms extending from the plate and coupled to the support member, and a wire attach structure. A bearing supports the plate of the moving member for movement with respect to the support member. A shape memory alloy wire is coupled to and extends between the wire attach structures of the support member and the moving member. The limiter limits a range of movement of the moving member with respect to the support member, and in embodiments includes an opening in one of the moving member plate and the support member, and a stop that includes an engagement portion extending into the opening in the other of the moving member plate and the support member.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
  • F16F 15/00 - Suppression of vibrations in systemsMeans or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 1/02 - Printed circuits Details

67.

Shape memory alloy actuators and methods thereof

      
Application Number 17339797
Grant Number 11448853
Status In Force
Filing Date 2021-06-04
First Publication Date 2021-09-23
Grant Date 2022-09-20
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • G03B 5/02 - Lateral adjustment of lens
  • H04N 5/225 - Television cameras
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control

68.

COMPONENT IDENTIFICATION

      
Application Number US2021020923
Publication Number 2021/178702
Status In Force
Filing Date 2021-03-04
Publication Date 2021-09-10
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Myers, Dean, E.
  • Davis, Michael, W.
  • Olsen, Clark, T.
  • Gagnon, Beauregard, J.

Abstract

An identification device includes a first metal layer patterned into a planar coil winding and a second metal layer electrically connected to the first metal layer. The first metal layer is operable to provide a circuit inductance. The second metal layer is patterned to provide one or more overlapping areas with the first metal layer. The second metal layer is operable to provide a circuit capacitance. The identification device includes a dielectric layer separating the first metal layer and the second metal layer.

IPC Classes  ?

  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H01Q 23/00 - Antennas with active circuits or circuit elements integrated within them or attached to them
  • G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
  • H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
  • H01Q 9/04 - Resonant antennas
  • H04B 1/59 - RespondersTransponders

69.

Component identification

      
Application Number 17028073
Grant Number 11907790
Status In Force
Filing Date 2020-09-22
First Publication Date 2021-09-09
Grant Date 2024-02-20
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Myers, Dean E.
  • Davis, Michael W.
  • Olsen, Clark T.
  • Gagnon, Beauregard J.

Abstract

An identification device includes a first metal layer patterned into a planar coil winding and a second metal layer electrically connected to the first metal layer. The first metal layer is operable to provide a circuit inductance. The second metal layer is patterned to provide one or more overlapping areas with the first metal layer. The second metal layer is operable to provide a circuit capacitance. The identification device includes a dielectric layer separating the first metal layer and the second metal layer.

IPC Classes  ?

  • G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
  • G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips

70.

METHOD FOR FORMING COMPONENTS WITHOUT ADDING TABS DURING ETCHING

      
Application Number US2021017470
Publication Number 2021/163202
Status In Force
Filing Date 2021-02-10
Publication Date 2021-08-19
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Olsen, Clark, T.
  • Ribar, Jeffery, G.

Abstract

A method for producing a component without tabs during etching. The method includes: applying a wafer tape to the plated side of the substrate; depositing a resist layer on a metal layer on a metal side of the substrate that is opposite of the plated side; exposing the resist layer to UV light; developing the resist layer; and etching the metal layer.

IPC Classes  ?

  • H01L 21/302 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to change the physical characteristics of their surfaces, or to change their shape, e.g. etching, polishing, cutting
  • H01L 21/47 - Organic layers, e.g. photoresist
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/683 - 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 for supporting or gripping

71.

Method for forming components without adding tabs during etching

      
Application Number 17171886
Grant Number 12044965
Status In Force
Filing Date 2021-02-09
First Publication Date 2021-08-12
Grant Date 2024-07-23
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Olsen, Clark T.
  • Ribar, Jeffery G.

Abstract

A method for producing a component without tabs during etching. The method includes: applying a wafer tape to the plated side of the substrate; depositing a resist layer on a metal layer on a metal side of the substrate that is opposite of the plated side; exposing the resist layer to UV light; developing the resist layer; and etching the metal layer.

IPC Classes  ?

  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C23C 2/02 - Pretreatment of the material to be coated, e.g. for coating on selected surface areas
  • C23C 16/02 - Pretreatment of the material to be coated
  • C23F 1/02 - Local etching
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
  • H01L 21/683 - 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 for supporting or gripping
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

72.

Systems And Methods To Increase Sensor Robustness

      
Application Number 17030108
Status Pending
Filing Date 2020-09-23
First Publication Date 2021-08-12
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Olsen, Clark T.
  • Davis, Michael W.
  • Riemer, Douglas P.
  • Lang, Matthew S.

Abstract

An apparatus is described. The apparatus including a substrate; one or more sensors and one or more electrical circuits formed on the substrate, the one or more electrical circuits electrically coupled with at least one of the one or more sensors; and a metal layer formed over the sensors, wherein the metal layer is positioned over the one or more sensors to provide a barrier.

IPC Classes  ?

  • G01D 11/24 - Housings
  • G01D 11/30 - Supports specially adapted for an instrumentSupports specially adapted for a set of instruments
  • H05K 7/06 - Arrangements of circuit components or wiring on supporting structure on insulating boards
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H05K 10/00 - Arrangements for improving the operating reliability of electronic equipment, e.g. by providing a similar stand-by unit
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

73.

Process coupons used in manufacturing flexures

      
Application Number 17162927
Grant Number 11594249
Status In Force
Filing Date 2021-01-29
First Publication Date 2021-07-22
Grant Date 2023-02-28
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Swanson, Kurt C.
  • Boudreau, Brian D.

Abstract

A system and methods for manufacturing devices such as flexures using process coupons are described are described. The method including performing a test on at least one feature of a coupon, the coupon is included on an assembly sheet used in manufacturing flexures. The at least one feature is produced by a manufacturing processing step that is used to produce a portion of a flexure. And, the physical characteristics of the feature include at least one physical characteristic that is different than physical characteristics of the portion. The method also including determining the manufacturing processing step will produce an abnormal portion of a flexure based on the performed test. Further, the method includes adjusting the manufacturing processing step and manufacturing a portion of a flexure using the adjusted manufacturing processing step.

IPC Classes  ?

  • G11B 5/127 - Structure or manufacture of heads, e.g. inductive
  • H04R 31/00 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • G11B 5/31 - Structure or manufacture of heads, e.g. inductive using thin film

74.

Integrated camera lens suspension

      
Application Number 17222144
Grant Number 11635631
Status In Force
Filing Date 2021-04-05
First Publication Date 2021-07-22
Grant Date 2023-04-25
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ladwig, Peter F.
  • Miller, Mark A.
  • Jenneke, Richard R.

Abstract

A camera lens suspension assembly includes a support member including a support metal base layer, a moving member including a moving metal base layer, bearings and smart memory alloy wires. The support member includes a bearing plate portion, static wire attach structures, and mount regions. A printed circuit on the support metal base layer includes traces extending to each static wire attach structure. The moving member includes a moving plate portion, elongated flexure arms extending from a periphery of the moving plate portion and including mount regions on ends opposite the moving plate portion, and moving wire attach structures. The bearings are between and engage the bearing plate portion of the support member and the moving plate portion of the moving member. Each of the smart memory alloy wires is attached to and extends one of the static wire attach structures and one of the moving wire attach structures.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • F16F 1/02 - Springs made of steel or other material having low internal frictionWound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • F16F 15/00 - Suppression of vibrations in systemsMeans or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • H05K 1/02 - Printed circuits Details

75.

Sensor shift structures in optical image stabilization suspensions

      
Application Number 17137278
Grant Number 12147059
Status In Force
Filing Date 2020-12-29
First Publication Date 2021-07-22
Grant Date 2024-11-19
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Ladwig, Peter F.
  • Riemer, Douglas P.
  • Jelkin, Duane M.
  • Schumann, John L.
  • Pokornowski, Zachary A.

Abstract

A suspension assembly is described. The suspension assembly including a rigid interposer circuit; a plurality of flexible circuits configured to attach to the rigid interposer circuit and movable about an x-axis and a y-axis with respect to the static plate; and a sensor mounting region on the rigid interposer circuit.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations

76.

SENSOR SHIFT STRUCTURES IN OPTICAL IMAGE STABILIZATION SUSPENSIONS

      
Application Number US2020067584
Publication Number 2021/141818
Status In Force
Filing Date 2020-12-30
Publication Date 2021-07-15
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Miller, Mark, A.
  • Ladwig, Peter, F.
  • Riemer, Douglas, P.
  • Jelkin, Duane, M.
  • Schumann, John, L.
  • Pokornowski, Zachary, A.

Abstract

A suspension assembly is described. The suspension assembly including a rigid interposer circuit; a plurality of flexible circuits configured to attach to the rigid interposer circuit and movable about an x-axis and a y-axis with respect to the static plate; and a sensor mounting region on the rigid interposer circuit.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
  • F16F 15/00 - Suppression of vibrations in systemsMeans or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • G03B 17/00 - Details of cameras or camera bodiesAccessories therefor

77.

Shape memory alloy actuators and methods thereof

      
Application Number 17207530
Grant Number 11333134
Status In Force
Filing Date 2021-03-19
First Publication Date 2021-07-08
Grant Date 2022-05-17
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.
  • Pokornowski, Zachary A.
  • Sakamoto, Yasushi

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • H02N 10/00 - Electric motors using thermal effects
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 13/36 - Autofocus systems
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification

78.

Shape memory alloy actuators and methods thereof

      
Application Number 17195497
Grant Number 11306706
Status In Force
Filing Date 2021-03-08
First Publication Date 2021-06-24
Grant Date 2022-04-19
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Ruzicka, Ryan N.
  • Sakamoto, Yasushi

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

79.

Shape memory alloy actuators and methods thereof

      
Application Number 17146213
Grant Number 12422733
Status In Force
Filing Date 2021-01-11
First Publication Date 2021-05-06
Grant Date 2025-09-23
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 3/00 - Simple or compound lenses
  • G02B 3/12 - Fluid-filled or evacuated lenses
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G03B 3/10 - Power-operated focusing
  • G03B 5/02 - Lateral adjustment of lens

80.

Sensored battery electrode

      
Application Number 17017523
Grant Number 11322806
Status In Force
Filing Date 2020-09-10
First Publication Date 2021-03-18
Grant Date 2022-05-03
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Davis, Michael W.
  • Ladwig, Peter F.

Abstract

An electrode tab is described. The electrode tab including a base layer and an outer layer disposed on the base layer. The base layer including a sensor.

IPC Classes  ?

  • H01M 50/531 - Electrode connections inside a battery casing
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
  • G01K 7/16 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements
  • G01L 9/04 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers of resistance strain gauges
  • G01L 9/12 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance
  • G01K 1/02 - Means for indicating or recording specially adapted for thermometers

81.

SENSORED BATTERY ELECTRODE

      
Application Number US2020050561
Publication Number 2021/050999
Status In Force
Filing Date 2020-09-11
Publication Date 2021-03-18
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Riemer, Douglas, P.
  • Davis, Michael, W.
  • Ladwig, Peter, F.

Abstract

An electrode tab is described. The electrode tab including a base layer and an outer layer disposed on the base layer. The base layer including a sensor.

IPC Classes  ?

82.

Electrode tabs and methods of forming

      
Application Number 17017471
Grant Number 11791521
Status In Force
Filing Date 2020-09-10
First Publication Date 2021-03-18
Grant Date 2023-10-17
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Ladwig, Peter F.
  • Starkey, Joseph D.
  • Davis, Michael W.
  • Jelkin, Duane M.

Abstract

Electric tabs and methods for manufacturing are described. A method includes disposing a dielectric layer on a second side of a base material, the base material having a first side and the second side. The method including developing the dielectric layer on the second side of the base material. And, the method including etching the first side of the base material to form an electrode tab.

IPC Classes  ?

  • H01M 50/534 - Electrode connections inside a battery casing characterised by the material of the leads or tabs
  • C25D 3/12 - ElectroplatingBaths therefor from solutions of nickel or cobalt
  • C25D 7/06 - WiresStripsFoils
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

83.

ELECTRODE TABS AND METHODS OF FORMING

      
Application Number US2020050558
Publication Number 2021/050997
Status In Force
Filing Date 2020-09-11
Publication Date 2021-03-18
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Riemer, Douglas, P.
  • Ladwig, Peter, F.
  • Starkey, Joseph, D.
  • Davis, Michael, W.
  • Jelkin, Duane, M.

Abstract

Electric tabs and methods for manufacturing are described. A method includes disposing a dielectric layer on a second side of a base material, the base material having a first side and the second side. The method including developing the dielectric layer on the second side of the base material. And, the method including etching the first side of the base material to form an electrode tab.

IPC Classes  ?

  • B32B 38/10 - Removing layers, or parts of layers, mechanically or chemically
  • H01L 29/40 - Electrodes
  • H01M 50/534 - Electrode connections inside a battery casing characterised by the material of the leads or tabs
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01G 4/245 - Tabs between the layers of a rolled electrode
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

84.

Wire feeding and attaching system for camera lens suspensions

      
Application Number 17099373
Grant Number 11682876
Status In Force
Filing Date 2020-11-16
First Publication Date 2021-03-11
Grant Date 2023-06-20
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Davis, Michael W.
  • Scheele, Bryan J.
  • Scheele, Daniel W.
  • Ashwill, Andrew H.
  • Crane, Matthew D.

Abstract

A wire feeding and bonding tool and method for attaching wires to a component having first and second spaced-apart wire attach structures. Wire from a supply is fed through a capillary having at least a linear end portion with a feed opening. The capillary is positioned with respect to the component to locate a first portion of the wire extending from the feed opening adjacent to the first wire attach structure, and the wire is attached to the first attach structure. The capillary is moved with respect to the component along a wire feed path to feed the wire from the first wire attach structure to the second wire attach structure and to locate a second portion of the wire extending from the feed opening adjacent to the second attach structure. The wire is attached to the second wire attach structure, and cut from the supply.

IPC Classes  ?

  • H01R 43/052 - Crimping apparatus or processes with wire-feeding mechanism
  • B21F 45/00 - Wire-working in the manufacture of other particular articles
  • B21F 23/00 - Feeding wire in wire-working machines or apparatus
  • B21F 15/10 - Connecting wire to wire or other metallic material or objectsConnecting parts by means of wire wire with sheet metal
  • H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

85.

Wire feeding and attaching system for camera lens suspensions

      
Application Number 17099481
Grant Number 11769977
Status In Force
Filing Date 2020-11-16
First Publication Date 2021-03-11
Grant Date 2023-09-26
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Davis, Michael W.
  • Scheele, Bryan J.
  • Scheele, Daniel W.
  • Ashwill, Andrew H.
  • Crane, Matthew D.

Abstract

A wire feeding and bonding tool and method for attaching wires to a component having first and second spaced-apart wire attach structures. Wire from a supply is fed through a capillary having at least a linear end portion with a feed opening. The capillary is positioned with respect to the component to locate a first portion of the wire extending from the feed opening adjacent to the first wire attach structure, and the wire is attached to the first attach structure. The capillary is moved with respect to the component along a wire feed path to feed the wire from the first wire attach structure to the second wire attach structure and to locate a second portion of the wire extending from the feed opening adjacent to the second attach structure. The wire is attached to the second wire attach structure, and cut from the supply.

IPC Classes  ?

  • H01R 43/052 - Crimping apparatus or processes with wire-feeding mechanism
  • B21F 45/00 - Wire-working in the manufacture of other particular articles
  • B21F 23/00 - Feeding wire in wire-working machines or apparatus
  • B21F 15/10 - Connecting wire to wire or other metallic material or objectsConnecting parts by means of wire wire with sheet metal
  • H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

86.

Stabilization suspensions and methods of manufacture

      
Application Number 16932624
Grant Number 11503211
Status In Force
Filing Date 2020-07-17
First Publication Date 2021-02-18
Grant Date 2022-11-15
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Bjorstrom, Jacob D.
  • Miller, Mark A.

Abstract

A suspension assembly is described. A suspension assembly including a support member configured to receive at least a first circuit member. The first circuit member including at least a trace. The first circuit member disposed on the support member.

IPC Classes  ?

  • H04N 5/228 - Circuit details for pick-up tubes
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • H04N 5/225 - Television cameras
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 3/10 - Power-operated focusing

87.

Systems for electroplating and methods of use thereof

      
Application Number 16987105
Grant Number 11713514
Status In Force
Filing Date 2020-08-06
First Publication Date 2021-02-11
Grant Date 2023-08-01
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Toperzer, Stephen P.
  • Turvold, Donovan D.
  • Rosenau, Christopher R.
  • Johnson, Dylan S.

Abstract

A system for electroplating a web of conductive material with a source material comprises a transport mechanism, an electrical contact, a plating bath, and at least one nozzle. The transport mechanism transports the web through the system. The electrical contact electrically engages the web to cause current to flow into the web. The plating bath contains a volume of an electrically conductive liquid contain ions of the source material. The nozzle is configured to flow a low electrical conductivity fluid onto the web. A portion of the web is immersed in the electrically conductive liquid. The current flowing in the web causes the ions of the source material in the electrically conductive liquid to attach to a surface of the portion of the web.

IPC Classes  ?

  • C25D 17/04 - External supporting frames or structures
  • C25D 3/22 - ElectroplatingBaths therefor from solutions of zinc
  • C25D 3/38 - ElectroplatingBaths therefor from solutions of copper

88.

CERAMIC DOTS PROCESS

      
Application Number US2020042165
Publication Number 2021/011676
Status In Force
Filing Date 2020-07-15
Publication Date 2021-01-21
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Pesavento, Paul, V.
  • Ladwig, Peter, F.
  • Davis, Michael, W.

Abstract

A method to fuse ceramic to a metallic substrate is provided. The method includes dispensing a ceramic material onto the metallic substrate and firing of the ceramic material to the metallic substrate at a predetermined temperature. The firing of the ceramic material promotes adhesion between the ceramic material and the metallic substrate.

IPC Classes  ?

  • B32B 7/04 - Interconnection of layers
  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
  • B32B 37/04 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
  • C04B 37/02 - Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles

89.

Multi-layer actuator electrode configuration for resonance improvement

      
Application Number 16911249
Grant Number 10916265
Status In Force
Filing Date 2020-06-24
First Publication Date 2021-01-14
Grant Date 2021-02-09
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Zhang, Long
  • Ee, Kuen Chee
  • Glaess, David
  • Sudachun, Preecha
  • Pankaew, Ekaratch

Abstract

A piezoelectric actuator assembly is described. The piezoelectric actuator assembly includes a first, second and third active piezoelectric layers. The first layer includes a top surface and a bottom surface. The second layer includes a top surface and a bottom surface over the top surface of the first layer. The third layer includes a top surface and a bottom surface over the top surface of the second layer. The first and second layers can define a first effective electrode length. Similarly, the second and third layers can define a second effective electrode length configured to be longer than the first effective electrode length.

IPC Classes  ?

  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • H01L 41/047 - Electrodes
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure

90.

Chain extenders and formulations thereof for improving elongation in photosensitive polyimide

      
Application Number 16746695
Grant Number 11294281
Status In Force
Filing Date 2020-01-17
First Publication Date 2020-12-31
Grant Date 2022-04-05
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Dick, Andrew R.
  • Weckwerth, Jeffery D.

Abstract

Photosensitive polymer formulations, materials and uses of such materials are disclosed. Embodiments of the present disclosure provide photosensitive polyimide materials having chain extenders and formulations thereof that improve elongation and formability of the polyimide materials, and methods of making such polymer materials.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

91.

SHAPE MEMORY ALLOY ACTUATORS AND METHODS THEREOF

      
Application Number US2020025065
Publication Number 2020/205453
Status In Force
Filing Date 2020-03-26
Publication Date 2020-10-08
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Behning, Nathaniel, K.
  • Miller, Mark, A.
  • Myers, Dean, E.
  • Davis, Michael, W.
  • Ruzicka, Ryan, N.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G03B 3/10 - Power-operated focusing
  • G03B 13/36 - Autofocus systems

92.

Microstructure patterned surfaces for integrated lead disk drive head suspensions

      
Application Number 15173101
Grant Number 10783908
Status In Force
Filing Date 2016-06-03
First Publication Date 2020-09-22
Grant Date 2020-09-22
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Tobias, Kyle T.
  • Lalonde, Lawrence E.
  • Sydlo, Darrell C.

Abstract

Disk drive head suspension components having microstructured surfaces and a method for making the components. One embodiment of the method includes depositing a layer of photoimageable polymer having an associated set of process parameters including a minimum resolution and exposing the photoimageable polymer through a photomask having a microstructure-producing region with features below the minimum resolution for the photoimageable polymer. The exposed photoimageable polymer is developed to produce a layer of polymer having a thickness and a microstructured surface region with depressions that are less than the thickness of the polymer. In one embodiment the photomask has a microstructure-producing region with features sized and spaced between about 1 μm and 10 μm. Microstructured surfaces on structures such as flying leads, flying termination pads, cover coat layers and at insulating layer-trace interfaces and insulating layer-cover coat interfaces can be manufactured.

IPC Classes  ?

  • G11B 5/127 - Structure or manufacture of heads, e.g. inductive
  • H04R 31/00 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/20 - ExposureApparatus therefor
  • G03F 7/30 - Imagewise removal using liquid means
  • G03F 7/40 - Treatment after imagewise removal, e.g. baking

93.

Shape memory alloy actuators and methods thereof

      
Application Number 16775207
Grant Number 11105319
Status In Force
Filing Date 2020-01-28
First Publication Date 2020-08-13
Grant Date 2021-08-31
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.
  • Ruzicka, Ryan N.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G03B 3/10 - Power-operated focusing
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

94.

Shape memory alloy actuators and methods thereof

      
Application Number 16859929
Grant Number 11199183
Status In Force
Filing Date 2020-04-27
First Publication Date 2020-08-13
Grant Date 2021-12-14
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Miller, Mark A.
  • Behning, Nathaniel K.
  • Myers, Dean E.
  • Davis, Michael W.

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

IPC Classes  ?

  • F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
  • G03B 3/10 - Power-operated focusing
  • G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
  • G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

95.

High aspect ratio electroplated structures and anisotropic electroplating processes

      
Application Number 16827583
Grant Number 12378687
Status In Force
Filing Date 2020-03-23
First Publication Date 2020-07-23
Grant Date 2025-08-05
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Swanson, Kurt C.
  • Ladwig, Peter F.

Abstract

Devices including high-aspect ratio electroplated structures and methods of forming high-aspect ratio electroplated structures are described. A method for manufacturing metal structures includes providing a substrate having a metal base characterized by a height to width aspect ratio A/B and electroplating a metal crown on the base to form the metal structure with a height to width aspect ratio A/S greater than the aspect ratio A/B of the base.

IPC Classes  ?

  • C25D 5/02 - Electroplating of selected surface areas
  • C25D 5/18 - Electroplating using modulated, pulsed or reversing current
  • C25D 7/00 - Electroplating characterised by the article coated
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 3/24 - Reinforcing of the conductive pattern

96.

Gold electroplating solution and method

      
Application Number 16794060
Grant Number 12173423
Status In Force
Filing Date 2020-02-18
First Publication Date 2020-06-11
Grant Date 2024-12-24
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Swanson, Kurt C.
  • Riemer, Douglas P.
  • Fank, Steven A.

Abstract

A gold electroplating solution includes a gold (III) cyanide compound, a chloride compound, and hydrochloric acid. The gold (III) cyanide compound is potassium gold (III) cyanide, ammonium gold (III) cyanide, or sodium gold (III) cyanide. The chloride compound is potassium chloride, ammonium chloride, or sodium chloride. Various structures may be made with the gold electroplating solution having a gold layer deposited directly on the stainless steel (SST) layer using a photolithography process. Such structures include a gold pattern having a discontinuous pattern, a bond pad region having one or more traces on the opposite side of the dielectric layer, a gimbal having gold bond pads, and a bonding joint having an electrical interface including a gold layer.

IPC Classes  ?

  • C25D 3/48 - ElectroplatingBaths therefor from solutions of gold
  • C25D 5/00 - Electroplating characterised by the processPretreatment or after-treatment of workpieces
  • C25D 5/18 - Electroplating using modulated, pulsed or reversing current
  • C25D 5/36 - Pretreatment of metallic surfaces to be electroplated of iron or steel
  • C25D 7/00 - Electroplating characterised by the article coated

97.

HIGH DENSITY COIL DESIGN AND PROCESS

      
Application Number US2019062883
Publication Number 2020/112569
Status In Force
Filing Date 2019-11-23
Publication Date 2020-06-04
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Schumann, John L.
  • German, Nole D.
  • Johnson, Trent A.
  • Jelkin, Duane M.
  • Lang, Matthew S.
  • Ruzicka, Ryan N.
  • Cravens, Forrest A.
  • Peter, Todd A.
  • Pokornowski, Zachary A.

Abstract

Devices including a substrate and a plurality of coil portions disposed on the substrate. The plurality of coil portions electrically coupled to form a coil structure.

IPC Classes  ?

  • H01F 5/04 - Arrangements of electric connections to coils, e.g. leads
  • H01R 12/77 - Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

98.

Etch chemistry for metallic materials

      
Application Number 16591108
Grant Number 11873564
Status In Force
Filing Date 2019-10-02
First Publication Date 2020-04-02
Grant Date 2024-01-16
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Ladwig, Peter F.

Abstract

An etch chemistry solution for treating metallic surfaces in which the etch chemistry solution includes an oxidizing agent and gluconic acid. The etch chemistry solution may also include an oxidizing agent and a short-chained polyethylene polymer glycol or a short-chained polyethylene copolymer glycol. The metallic surfaces are usually used in circuits such as flexible circuits.

IPC Classes  ?

  • C23F 1/16 - Acidic compositions
  • H05K 1/02 - Printed circuits Details
  • H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
  • C09K 13/06 - Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
  • G11B 5/48 - Disposition or mounting of heads relative to record carriers
  • C23F 1/02 - Local etching

99.

INTEGRATED SENSORS AND CIRCUITRY

      
Application Number US2019051559
Publication Number 2020/061081
Status In Force
Filing Date 2019-09-17
Publication Date 2020-03-26
Owner HUTCHINSON TECHNOLOGY INCORPORATED (USA)
Inventor
  • Davis, Michael, W.
  • Ribar, Jeffrey, G.
  • Olsen, Clark, T.

Abstract

An apparatus is described. The apparatus including a substrate; one or more sensor components formed on the substrate; and one or more electrical circuits formed on the substrate electrically coupled with at least one of the one or more sensor components formed on the substrate.

IPC Classes  ?

  • G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
  • B25J 13/08 - Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
  • G01K 7/02 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using thermoelectric elements, e.g. thermocouples
  • G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers

100.

High-aspect ratio electroplated structures and anisotropic electroplating processes

      
Application Number 16693169
Grant Number 11387033
Status In Force
Filing Date 2019-11-22
First Publication Date 2020-03-19
Grant Date 2022-07-12
Owner Hutchinson Technology Incorporated (USA)
Inventor
  • Riemer, Douglas P.
  • Swanson, Kurt C.
  • Ladwig, Peter F.
  • Lang, Matthew S.
  • Pesavento, Paul V.
  • Starkey, Joseph D.

Abstract

A device includes a dielectric layer having a first surface and a second surface. The device also includes a first set of high-aspect ratio electroplated structures disposed on the first surface of the dielectric layer and a second set of high-aspect ratio electroplated structures disposed on the second surface of the dielectric layer opposite the first set of high-aspect ratio electroplated structures.

IPC Classes  ?

  • B32B 3/00 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form
  • H01F 27/28 - CoilsWindingsConductive connections
  • H01F 5/00 - Coils
  • C25D 7/00 - Electroplating characterised by the article coated
  • C25D 5/02 - Electroplating of selected surface areas
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