C & Tel Co. Ltd

United States of America

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STI Co., Ltd. 73
STS Co., Ltd. 2
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New (last 4 weeks) 1
2025 March 2
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IPC Class
B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged 5
B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes 4
C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents 4
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components 4
B08B 3/02 - Cleaning by the force of jets or sprays 3
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Status
Pending 7
Registered / In Force 68

1.

PROCESSING APPARATUS AND METHOD, USING PLURALITY OF LASERS

      
Application Number 18724614
Status Pending
Filing Date 2022-12-08
First Publication Date 2025-03-27
Owner ITI CO., LTD. (Republic of Korea)
Inventor Lee, Seak Joon

Abstract

A processing apparatus using a plurality of lasers includes a plurality of laser generators that generate multiple laser beams, a plurality of beam modifiers that maintain a shape of each laser beam or modify the shape in real time, beam combiners that combine multiple laser beams modified by the plurality of beam modifiers, and a control unit that changes an irradiation condition of each laser beam based on a processing condition of an object to be processed to control driving of each laser generator and the beam modifier in real time, thereby irradiating laser beams having different wavelengths to a single object to be processed or an object to be processed in which the same or different materials are stacked to process the single object to be processed or the object to be processed.

IPC Classes  ?

  • B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
  • B23K 26/03 - Observing, e.g. monitoring, the workpiece
  • B23K 26/21 - Bonding by welding
  • B23K 26/38 - Removing material by boring or cutting
  • H01M 4/04 - Processes of manufacture in general
  • H01M 10/04 - Construction or manufacture in general

2.

MICRO-PROCESSING DEVICE AND METHOD USING LASER

      
Application Number 18950188
Status Pending
Filing Date 2024-11-18
First Publication Date 2025-03-06
Owner ITI CO., LTD. (Republic of Korea)
Inventor Lee, Seak Joon

Abstract

Disclosed are a micro-processing device and method using a laser, the device comprising: a laser beam emission unit for forming a processed hole by emitting a laser beam at a crystallized object to be processed through which the laser beam passes; an optical unit for adjusting the shape of the laser beam so as to locally emit the laser beam at the inside of the object to be processed, thereby de-crystallizing the crystallized object to be processed; a laser beam adjustment unit for adjusting the pulse width and the pulse energy of the laser beam; and a chemical reactor for chemically removing, through a chemical reaction, the processed hole formed in a non-crystallized area of the object to be processed that is precipitated in a reaction solution accommodated inside the chemical reactor.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glassApparatus or machines therefor
  • B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
  • B23K 26/0622 - Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
  • B23K 26/53 - Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
  • B23K 103/00 - Materials to be soldered, welded or cut
  • B28B 11/12 - Apparatus or processes for treating or working the shaped articles for removing parts of the articles by cutting
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching

3.

IRON ALLOY HAVING ANTIBACTERIAL PROPERTY AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2023010159
Publication Number 2024/058393
Status In Force
Filing Date 2023-07-17
Publication Date 2024-03-21
Owner MTA CO.,LTD. (Republic of Korea)
Inventor
  • Lee, Kwang Choon
  • Jang, Bok Hyeon
  • Shibata, Tetsuro
  • Hong, Sang Beom

Abstract

Provided are: an iron alloy having excellent manufacturability, exhibiting stable and high antibacterial property and having high mechanical properties; and a manufacturing method therefor. The iron alloy having an antibacterial property has a Cu or Cu alloy dispersed phase provided in a Fe-based alloy matrix phase. The present invention contains, by wt%, Cu in the amounts of 10-30% with respect to the entire iron alloy, 80% or more in the dispersed phase and 20% or less in the matrix phase, wherein the average diameter thereof in the dispersed phase is 100 μm or less. The manufacturing method comprises: putting, in a high-frequency induction furnace, a predetermined amount of a Cu material together with a master alloy of an Fe-based alloy; stirring and melting same at 1,550°C or lower; and casting same, and thus the present invention contains, by wt%, Cu in the amounts of 10-30% with respect to the entire iron alloy, 80% or more in the dispersed phase and 20% or less in the matrix phase, wherein the average diameter thereof in the dispersed phase is 100 μm or less.

IPC Classes  ?

  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • C22C 9/00 - Alloys based on copper
  • C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon

4.

DEVELOPING APPARATUS

      
Application Number 18199035
Status Pending
Filing Date 2023-05-18
First Publication Date 2023-12-28
Owner STI Co., Ltd. (Republic of Korea)
Inventor
  • Lee, Sungki
  • Kim, Giljong
  • Kim, Hakdoo
  • Hur, Donggeun
  • Kim, Yoonsu

Abstract

A developing apparatus includes a body; a buffer plate on the body and including a gas flow path; a vacuum plate on an upper surface of the buffer plate and having a gas supply hole in fluid communication with the gas flow path; and a slit block on an edge of the vacuum plate, the slit block and the vacuum plate forming a flow path for gas from the gas supply hole, wherein a substrate is holdable on the vacuum plate, a contact area between the substrate and the vacuum plate being 90% or more of an area of the substrate, the slit block and the vacuum plate form a buffer space and an inclined first flow path in fluid communication with the buffer space, and the slit block and an edge of the substrate forms a second flow path in fluid communication with the first flow path.

IPC Classes  ?

  • G03G 21/20 - Humidity or temperature control
  • G03G 15/10 - Apparatus for electrographic processes using a charge pattern for developing using a liquid developer

5.

METHOD FOR DIP-COATING GRAPHITE PROCESSED PRODUCT

      
Application Number KR2022008925
Publication Number 2023/238979
Status In Force
Filing Date 2022-06-23
Publication Date 2023-12-14
Owner GTI CO., LTD. (Republic of Korea)
Inventor Lee, Chang Gew

Abstract

The present invention pertains to a method for dip-coating a graphite processed product. More specifically, the present invention pertains to a method for forming a high-quality carbonized surface by minimizing surface defects caused by a dipping resin during the curing of a graphite processed product. In particular, the purpose of the present invention is to provide a method for dip-coating a graphite processed product, wherein a high-pressure gas in an inert atmosphere such as nitrogen is introduced to suppress the evaporation of a dipping solution and allow curing to occur in a state in which the dipping solution is retained inside pores. In particular, according to the present invention, dipping is performed under high-pressure conditions in an inert atmosphere and a dipping solution (phenolic resin) is forcibly injected deep into the pores of a graphite processed product through gas pressure to minimize the surface porosity of the graphite processed product, thus having the effect of making is possible to form a uniform and pore-free carbonized surface.

IPC Classes  ?

  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • C04B 35/52 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite
  • C04B 35/64 - Burning or sintering processes
  • B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
  • B05D 3/12 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
  • B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned

6.

COMPOSITION FOR CLEANING METAL MASK AND CLEANING METHOD USING SAME

      
Application Number KR2023005599
Publication Number 2023/211110
Status In Force
Filing Date 2023-04-25
Publication Date 2023-11-02
Owner MTI CO.,LTD. (Republic of Korea)
Inventor
  • Sim, Hyun Ho
  • Kim, Chang Kyu
  • Cho, Jun Hwi
  • Park, Eun Ji

Abstract

The present invention relates to a composition for cleaning a metal mask and a cleaning method using same. Particularly, disclosed are: a composition for cleaning a metal mask, comprising 70 to 90 wt% of a phosphonic acid metal chelating agent based on the total weight of the composition, and the residual amount of water; and a method for cleaning a metal mask using the composition for cleaning.

IPC Classes  ?

  • C11D 7/36 - Organic compounds containing phosphorus
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • G03F 7/42 - Stripping or agents therefor
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B05D 3/12 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
  • B08B 3/12 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations

7.

METHOD FOR SYNTHESIZING SILICON CARBIDE POWDER

      
Application Number KR2022017961
Publication Number 2023/167387
Status In Force
Filing Date 2022-11-15
Publication Date 2023-09-07
Owner STI CO.,LTD (Republic of Korea)
Inventor
  • Seo, Taeil
  • Choi, Gyuchae
  • Kim, Donghun
  • Lee, Gahyoung
  • Jun, Gusik
  • Seo, Minhyuck

Abstract

222) powder and carbon (C) powder at a constant ratio; and a step for synthesizing silicon carbide powder by adding the re-prepared mixed powder into the crucible with silicon carbide powder coated on the inner wall and heat-treating same at a synthesis temperature of 1850-2350 ℃. According to the invention as described above, as synthesis is performed using the crucible with silicon carbide powder uniformly coated on the inner wall, the yield of synthesized silicon carbide powder may be improved. Also, in the synthesis process of the present invention, the particle size distribution of silicon carbide powder is narrowed by appropriately adjusting a temperature variation between the upper and lower parts of the crucible, and accordingly, the average particle size of silicon carbide powder can be easily controlled.

IPC Classes  ?

8.

RACK POST PROTECTOR

      
Application Number KR2022011546
Publication Number 2023/163295
Status In Force
Filing Date 2022-08-04
Publication Date 2023-08-31
Owner SRI CO., LTD. (Republic of Korea)
Inventor Jang, Jae Hyung

Abstract

The present invention relates to a rack post protector mounted to a vertical post of a rack in order to protect a rack structure from external forces. The rack post protector is for absorbing or alleviating the impact of external forces applied to the vertical post of the rack, and comprises: a "ㄷ"-shaped frame coupling part that can be mounted to the outer perimeter of the vertical post of the rack; a cover outer wall part that can be assembled to the frame coupling part to form an inner space; and a plurality of at least one of shock absorbing/dispersing plates or shock absorbing/buffering parts installed in the inner space. The shock absorbing/dispersing plates having elasticity can be installed in the inner space between the cover outer wall part and the frame coupling part to disperse or absorb external impacts that can be applied from various directions, and the shock absorbing/buffering parts can be additionally provided to serve as mechanical shock absorbers when an impact is applied, and thus the rack post protector can more effectively protect the rack structure from external forces.

IPC Classes  ?

9.

CERAMIC CUTTING METHOD AND EQUIPMENT

      
Application Number 17921832
Status Pending
Filing Date 2021-04-21
First Publication Date 2023-06-08
Owner ITI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Jung Joon
  • Ryu, Ji Yun

Abstract

Provided are ceramic cutting methods and equipment: a beam irradiation unit for irradiating a beam of a wavelength absorbed by a pattern formed on an upper surface of a ceramic and partially absorbed by the ceramic; a coolant spraying unit for spraying a coolant onto the ceramic irradiated with the beam, wherein the pattern is removed by heating and cooling the ceramic , and is cut by reducing thermal damage by using the stress caused by the recrystallization of an upper layer or all of the ceramic or the stress generated by the thermal expansion and contraction of the upper layer or the entire ceramic, thereby recrystallizing the ceramic by heating and cooling the ceramic , or cutting the ceramic by heating until the ceramic melts, and cooling to apply thermal stress to the inside of the ceramic, followed by an additional separation process of a ceramic material without loss.

IPC Classes  ?

  • B23K 26/38 - Removing material by boring or cutting
  • B23K 15/08 - Removing material, e.g. by cutting, by hole drilling
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beamNozzles therefor
  • B23K 26/70 - Auxiliary operations or equipment
  • B28D 1/22 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor by cutting, e.g. incising
  • B28D 7/02 - Accessories specially adapted for use with machines or devices of the other groups of this subclass for removing or laying dust, e.g. by spraying liquidsAccessories specially adapted for use with machines or devices of the other groups of this subclass for cooling work

10.

FE-CU ALLOY HAVING MESH STRUCTURE AND METHOD FOR MANUFACTURING SAME

      
Application Number KR2022005790
Publication Number 2023/085532
Status In Force
Filing Date 2022-04-22
Publication Date 2023-05-19
Owner MTA CO., LTD. (Republic of Korea)
Inventor Lee, Kwang Choon

Abstract

An Fe-Cu alloy having a mesh structure and a method for manufacturing same are disclosed. The disclosed Fe-Cu alloy having a mesh structure comprises 65-85 atomic% of iron (Fe); and 15-35 atomic% of copper (Cu). In addition, the method for manufacturing an Fe-Cu alloy having a mesh structure formed by copper in an alloy structure comprises: a melting process of forming a molten metal by inputting iron and copper to a melting furnace and melting same so that the Fe-Cu alloy comprises 65-85 atomic% of iron and 15-35 atomic% of copper; a casting process of forming a casting by injecting the molten metal into a casting mold; a cooling process of naturally cooling the casting at room temperature; a heat treatment process of putting the naturally cooled casting into a heat treatment furnace and heat-treating same at a temperature of 945-980℃; and a quenching step of quenching the heat-treated casting in a cooling medium immediately after the heat treatment to rapidly cool same. According to the present invention, as the Fe-Cu alloy comprises copper (Cu) in an appropriate amount in iron (Fe) and has a mesh structure formed by copper (Cu) in the alloy structure, the Fe-Cu alloy has improved tensile strength and thermal conductivity while having high hardness.

IPC Classes  ?

  • C22C 38/16 - Ferrous alloys, e.g. steel alloys containing copper
  • C22C 1/02 - Making non-ferrous alloys by melting
  • C21D 1/63 - Quenching devices for bath quenching
  • C21D 9/00 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor

11.

Inkjet print system and inkjet printing method using the same

      
Application Number 17865005
Grant Number 11840099
Status In Force
Filing Date 2022-07-14
First Publication Date 2023-03-30
Grant Date 2023-12-12
Owner STI CO., LTD. (Republic of Korea)
Inventor Park, Ki Woong

Abstract

Disclosed are an inkjet print system and an inkjet printing method using the same. An inkjet print system according to one embodiment of the disclosure may include a stage on which a printing medium is loaded and which moves the printing medium in a first direction, an inkjet head which moves in a second direction perpendicular to the first direction and in which a plurality of nozzles configured to eject an ink on the printing medium are formed, a measurement instrument which moves in the second direction independent of the inkjet head and measures a height for each section of an impacted coating layer on the printing medium, and a processor which allows the nozzles to be opened or closed on the basis of height information of the coating layer.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 25/308 - Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms

12.

DEAD LIVESTOCK TREATMENT APPARATUS

      
Application Number KR2021013550
Publication Number 2023/048322
Status In Force
Filing Date 2021-10-04
Publication Date 2023-03-30
Owner STI CO.,LTD. (Republic of Korea)
Inventor
  • Seo, Tae Il
  • Kim, Sang Jin
  • Jun, Gu Sik
  • Yoon, Suk Hoon
  • Jang, Min Ho

Abstract

The present invention relates to a dead livestock treatment apparatus and, more specifically, to a dead livestock treatment apparatus comprising: a base frame; a treatment tank disposed on the base frame and having an accommodation space to be filled with an object to be treated and a hydrolysis solution; a heating unit for heating the inside of the treatment tank; a waste heat recovery unit for recovering effluent gas generated inside the treatment tank when the hydrolysis solution and the object to be treated are heated by the heating unit; and a bubble generating unit for generating bubbles by injecting waste heat recovered from the waste heat recovery unit into the treatment tank, wherein the bubbles generated by the bubble generating unit promote hydrolysis through a stirring action on the hydrolysis solution and the object to be treated. That is, the present invention provides a dead livestock treatment apparatus whereby the gas discharged by heating a hydrolysis solution inside a treatment tank, that is, waste heat, is recovered, and a stirring action is promoted by generating bubbles by high-pressure injection of the recovered waste heat into the treatment tank, thereby promoting hydrolysis and shortening the treatment time, obtaining an energy saving effect by recovering the waste heat and recycling same, and obtaining sterilization and disinfection effects by using the high-temperature waste heat.

IPC Classes  ?

  • B09B 3/00 - Destroying solid waste or transforming solid waste into something useful or harmless
  • B09B 5/00 - Operations not covered by a single other subclass or by a single other group in this subclass
  • B01F 35/90 - Heating or cooling systems
  • A61L 11/00 - Disinfection or sterilising methods specially adapted for refuse

13.

Automatic chemical supply apparatus having opening shutter unit

      
Application Number 17528779
Grant Number 11859744
Status In Force
Filing Date 2021-11-17
First Publication Date 2023-02-02
Grant Date 2024-01-02
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Lee, Jun Woo
  • Lee, Jin Woo

Abstract

The present disclosure relates to an automatic chemical supply apparatus having an opening shutter unit, the automatic chemical supply apparatus including a blocking door which consists of an opening/closing door and a blocking unit that are installed on a frame and which is configured to block an interior of the automatic chemical supply apparatus from the outside in a state in which a hose is seated on a mounting portion, a hose opening through which the hose passes in a state in which the opening/closing door is closed, and an opening shutter unit which is disposed on the blocking door and configured to open and close the hose opening.

IPC Classes  ?

  • F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
  • F16L 3/01 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels
  • E06B 7/28 - Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
  • B01J 4/00 - Feed devicesFeed or outlet control devices
  • E06B 3/38 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a horizontal axis of rotation at the top or bottom of the opening

14.

ADHESIVE LAYER FORMING APPARATUS AND DISPLAY DEVICE MANUFACTURING SYSTEM INCLUDING THE SAME

      
Application Number 17861935
Status Pending
Filing Date 2022-07-11
First Publication Date 2023-02-02
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • You, Dae Il
  • Jeon, Eun Su
  • Park, Sang Pil
  • Han, Kyu Yong

Abstract

Disclosed are an adhesive layer forming apparatus and a display device manufacturing system including the same. The adhesive layer forming apparatus includes a first support chuck configured to move a first panel along a panel movement path in a first direction, a second support chuck provided side by side with the first support chuck in a second direction orthogonal to the first direction and configured to move a second panel along a panel movement path, and a first gantry configured to move a first head, which faces the first support chuck and the second support chuck, in the second direction on the first support chuck and the second support chuck and forms an adhesive layer on any one of the first panel and the second panel by jetting.

IPC Classes  ?

  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
  • B32B 38/18 - Handling of layers or the laminate
  • B32B 41/00 - Arrangements for controlling or monitoring lamination processesSafety arrangements

15.

Lamination system

      
Application Number 17675520
Grant Number 11794461
Status In Force
Filing Date 2022-02-18
First Publication Date 2022-10-27
Grant Date 2023-10-24
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Eun Su
  • Han, Kyu Yong
  • Park, Sang Pil
  • Kim, Jae Hwan

Abstract

Disclosed is a lamination system. A lamination system, which bonds a panel and a bonding target panel to from a panel assembly, according to one embodiment of the present invention may include a transfer which moves along a transfer shuttle and supports any one among the panel, the bonding target panel, and the panel assembly, a bonding chamber which is provided parallel to the transfer shuttle and bonds the panel and the bonding target panel, and a first robot which transfers any one among the panel, the bonding target panel, and the panel assembly between the transfer and the bonding chamber.

IPC Classes  ?

  • B32B 41/00 - Arrangements for controlling or monitoring lamination processesSafety arrangements
  • B32B 37/02 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
  • B32B 38/18 - Handling of layers or the laminate
  • B32B 39/00 - Layout of apparatus or plants, e.g. modular laminating systems

16.

INKJET PRINTER FOR MANUFACTURING DISPLAY

      
Application Number 17677327
Status Pending
Filing Date 2022-02-22
First Publication Date 2022-10-20
Owner STI CO., LTD. (Republic of Korea)
Inventor Cho, Yuhho

Abstract

The present invention includes a plurality of substrate stages which are provided under a head unit, on which substrates are loaded, and which move along a rail, a head unit is controlled to perform first printing on a substrate at a first position, and after the substrate stage moves, perform second printing on the one substrate at the first position or a second position, and thus a total tact time can be decreased and productivity can be improved.

IPC Classes  ?

  • B41J 25/00 - Actions or mechanisms not otherwise provided for
  • B41J 3/28 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing downwardly on flat surfaces, e.g. of books, drawings, boxes

17.

Method of controlling inkjet printing process

      
Application Number 17675495
Grant Number 11766860
Status In Force
Filing Date 2022-02-18
First Publication Date 2022-10-06
Grant Date 2023-09-26
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Park, Sang Pil
  • Han, Kyu Yong
  • Gong, Byoung Hoon
  • Kim, Young Ho

Abstract

Disclosed is a method of controlling an inkjet printing process. According to one embodiment of the present invention, a method of controlling an inkjet printing process by using an inkjet print system, the method including a printing operation of moving a first support chuck or a second support chuck in a second direction perpendicular to a first direction and performing the inkjet printing process of discharging an ink onto a substrate and a first suction operation of suctioning remaining ink from a nozzle formed on a first head or a second head using a first suction unit, wherein a controller controls the printing operation for a first substrate, the first suction operation for the second head or the printing operation for a second substrate, and the first suction operation for the first head to be sequentially performed.

IPC Classes  ?

  • B41J 2/14 - Structure thereof
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers

18.

Inkjet head and method of ejecting ink using the same

      
Application Number 17675484
Grant Number 11845276
Status In Force
Filing Date 2022-02-18
First Publication Date 2022-09-15
Grant Date 2023-12-19
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Han, Kyu Yong
  • Kim, Myeong Jin

Abstract

Disclosed is an inkjet head and a method of ejecting an ink using the same. An inkjet head according to one embodiment of the present invention may include nozzles each including a ejecting hole through which a solution including a light-emitting element is ejected and pairs of electrodes which are provided around the ejecting holes to face each other and which apply an electrode voltage to the light-emitting element.

IPC Classes  ?

19.

Male connector holder for automatic chemical supply apparatus

      
Application Number 17528746
Grant Number 11725752
Status In Force
Filing Date 2021-11-17
First Publication Date 2022-07-21
Grant Date 2023-08-15
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Chae, Hee Bong
  • Lee, Jin Woo
  • Seo, Hyung Kyu
  • Lee, Jae Won
  • Jang, Hyun Soo

Abstract

The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.

IPC Classes  ?

  • F16L 3/24 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special member for attachment to profiled girders
  • B67D 7/02 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing

20.

Male connector holder for automatic chemical supply apparatus

      
Application Number 17529986
Grant Number 11835165
Status In Force
Filing Date 2021-11-18
First Publication Date 2022-06-30
Grant Date 2023-12-05
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Lee, Jun Woo
  • Lee, Jin Woo

Abstract

The present disclosure relates to a male connector holder for an automatic chemical supply apparatus in which, before a chemical is supplied, a neck region of a male connector is pressed through a clamping holder and a support pad to perform alignment on the male connector so that the male connector may be accurately fastened to a female connector.

IPC Classes  ?

  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
  • F16L 47/06 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
  • F16L 47/20 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics

21.

CHEMICAL FILTER REPLACEMENT APPARATUS

      
Application Number KR2021009343
Publication Number 2022/114441
Status In Force
Filing Date 2021-07-20
Publication Date 2022-06-02
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Lee, Jin Woo
  • Cha, Hee Bong
  • Choi, Lak Gon
  • Lim, Woo Taek
  • Shin, Dong Hyouk
  • Lee, Sang Cheol
  • Kim, Man Ho
  • Park, Joung Hun

Abstract

The present invention provides a chemical filter replacement apparatus capable of reducing the time taken to replace a cartridge and having a simple structure. To implement this, the chemical filter replacement apparatus comprises a cartridge transport portion including a first grip portion which grips a new cartridge and seats the new cartridge on a filter fixing portion and a second grip portion which grips a waste cartridge to separate the waste cartridge from the filter fixing portion, wherein the cartridge transport portion is provided to transport the first grip portion gripping the new cartridge and the second grip portion gripping the waste cartridge.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/42 - Auxiliary equipment or operation thereof

22.

Pod cleaning chamber

      
Application Number 17527211
Grant Number 12246361
Status In Force
Filing Date 2021-11-16
First Publication Date 2022-05-19
Grant Date 2025-03-11
Owner STI Co., Ltd. (Republic of Korea)
Inventor
  • Park, Young Soo
  • Hur, Dong Geun
  • Lee, Ki Man

Abstract

Proposed is a POD cleaning chamber including: a cleaning sub-chamber including an entrance door and accommodating and cleaning a separation POD being transported, the separation POD resulting from separating a POD; a drying chamber including an exit door and drying the separations POD transferred from the cleaning sub-chamber; a shutter being arranged between the cleaning sub-chamber and the drying chamber, the shutter being configured to ascend and descend; and a chamber moving mechanism transporting the separation POD from the cleaning sub-chamber to the drying chamber.

IPC Classes  ?

  • B08B 3/02 - Cleaning by the force of jets or sprays
  • B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
  • F26B 3/04 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over, or surrounding, the materials or objects to be dried
  • F26B 3/30 - Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
  • 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

23.

Pod cleaning process

      
Application Number 17527214
Grant Number 12251736
Status In Force
Filing Date 2021-11-16
First Publication Date 2022-05-19
Grant Date 2025-03-18
Owner STI Co., Ltd. (Republic of Korea)
Inventor
  • Park, Young Soo
  • Hur, Dong Geun
  • Lee, Ki Man

Abstract

Proposed is a POD cleaning process including: separating an introduced POD into an inner POD and an outer POD; cleaning a separation POD, which results from the separation, within a cleaning sub-chamber; drying the separation POD, which undergoes the cleaning, within a drying chamber; vacuum-processing the separation POD undergoing the drying; and assembling the inner POD and the outer POD that undergo the vacuum processing, in which the cleaning and the drying are separately performed.

IPC Classes  ?

  • B08B 3/02 - Cleaning by the force of jets or sprays
  • F26B 3/04 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over, or surrounding, the materials or objects to be dried
  • F26B 3/30 - Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
  • 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

24.

POD CLEANING DEVICE

      
Application Number 17527276
Status Pending
Filing Date 2021-11-16
First Publication Date 2022-05-19
Owner STI Co., Ltd. (Republic of Korea)
Inventor
  • Park, Young Soo
  • Hur, Dong Geun
  • Lee, Ki Man

Abstract

Proposed is A POD cleaning apparatus including: a separate unit separating a POD introduced through an introducing inlet; a first transportation unit transporting a separation POD resulting from the separation in the separation unit; a plurality of cleaning chambers in each of which the separation POD transported by the first transportation unit is cleaned and dried; a chamber in which the separation POD dried in the cleaning chamber is vacuum-processed; a second transportation transporting the separation dried in the cleaning chamber to the vacuum chamber; and an assembly unit assembling the vacuum-processed separation PODs, in which each of the plurality of cleaning chambers includes: a cleaning sub-chamber where the separation POD transported by the first transportation unit is accommodated and cleaned; and a drying chamber where the separation POD transported from the cleaning sub-chamber is dried, and in which the cleaning sub-chamber and the drying chamber are spatially separated.

IPC Classes  ?

  • B08B 3/02 - Cleaning by the force of jets or sprays
  • G03F 7/20 - ExposureApparatus therefor
  • F26B 25/14 - Chambers, containers, receptacles of simple construction

25.

TIME TEMPERATURE INDICATION MODULE

      
Application Number KR2021015058
Publication Number 2022/092744
Status In Force
Filing Date 2021-10-26
Publication Date 2022-05-05
Owner TTI CO., LTD. (Republic of Korea)
Inventor
  • Park, Ji Hoon
  • Kwon, Bong Soo

Abstract

The present invention relates to a time temperature indication module in which a developing material, of which the diffusion degree is changed according to a temperature change, is absorbed and diffused into a diffusion material through crack induction, a diffusion direction of the developing material is guided through a guide line printed in a longitudinal direction of the diffusion material, and a clear starting time of diffusion is indicated.

IPC Classes  ?

  • G09F 3/00 - Labels, tag tickets, or similar identification or indication meansSealsPostage or like stamps
  • G01K 11/12 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance
  • G09F 3/02 - Forms or constructions

26.

STERILIZER FOR PEOPLE

      
Application Number KR2020014205
Publication Number 2022/080541
Status In Force
Filing Date 2020-10-16
Publication Date 2022-04-21
Owner STI CO.,LTD. (Republic of Korea)
Inventor
  • Seo, Tae Ll
  • Kim, Sang Jin
  • Jun, Gu Sik
  • Yun, Seok Hun
  • Jang, Min Ho

Abstract

A sterilizer for people, of the present invention, includes: a sterilization room; a first gate that is the entrance from a first space to the sterilizer for people; a fourth gate that is an entrance from a second space to the sterilizer for people; a first room partitioned by the first gate, and a second gate allowing entry into the sterilization room; and a second room partitioned by the fourth gate, and a third gate allowing entry into the sterilization room, and is provided between the first space and the second space, wherein the sterilization room uses a sterilization method using a high temperature, one from among the first and second rooms uses a sterilization method accomplishing disinfection and air purification by forcibly introducing air into first sterilization equipment using a photo-plasma lamp, and the other one from among the first and second rooms uses a sterilization method using ionic-wind-type second sterilization equipment that emits anions.

IPC Classes  ?

  • A61L 2/00 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor
  • A61L 2/04 - Heat
  • A61L 2/14 - Plasma, i.e. ionised gases
  • A61L 9/22 - Ionisation
  • F24F 11/00 - Control or safety arrangements

27.

LID OPENING/CLOSING DEVICE AND CHEMICAL SAMPLING DEVICE COMPRISING SAME

      
Application Number KR2021007662
Publication Number 2022/005065
Status In Force
Filing Date 2021-06-18
Publication Date 2022-01-06
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Lee, Jin Woo
  • Cha, Hee Bong
  • Lee, Byung Jong
  • Yoon, Byung Chun

Abstract

One embodiment discloses a lid opening/closing device and a chemical sampling device comprising same. The lid opening/closing device comprises a bottle mounting part for mounting a sampling bottle, and grips a lid coupled to the sampling bottle or separated from the sampling bottle, and secures the lid or rotates same in both directions.

IPC Classes  ?

  • B67B 7/18 - Hand- or power-operated devices for opening closed containers for removing threaded caps
  • G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials

28.

MANIFOLD ASSEMBLY AND CHEMICAL SAMPLING DEVICE INCLUDING SAME

      
Application Number KR2021002383
Publication Number 2021/172894
Status In Force
Filing Date 2021-02-25
Publication Date 2021-09-02
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Won, Jong Ho
  • Song, Yong Ik
  • Lee, Jin Woo
  • Yoon, Byung Chun

Abstract

An embodiment relates to a manifold assembly, which comprises: a body in which a common chamber is formed; a first chemical flow channel connected to the common chamber and supplying a first chemical; a first valve for selectively opening or closing the first chemical flow channel; a second chemical flow channel connected to the common chamber and supplying a second chemical; a second valve for selectively opening or closing the second chemical flow channel; and a discharge flow channel connected to the common chamber and discharging the first or second chemical introduced into the common chamber out of the body. Therefore, the manifold assembly can have advantageous effects of: simplifying a process for discharging, cleaning, and sampling a chemical; and increasing stability and reliability.

IPC Classes  ?

  • B67D 7/02 - Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
  • B67D 7/08 - Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
  • F16K 11/10 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
  • F16K 11/20 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members
  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state

29.

NEX POWER

      
Serial Number 90892916
Status Registered
Filing Date 2021-08-20
Registration Date 2022-09-13
Owner STI CO, LTD (Republic of Korea)
NICE Classes  ? 16 - Paper, cardboard and goods made from these materials

Goods & Services

Adhesive tapes for stationery and household use; Double-sided adhesive tapes for household use; Gummed tape for stationery or household use

30.

CHEMICAL SAMPLING DEVICE

      
Application Number KR2020015523
Publication Number 2021/091313
Status In Force
Filing Date 2020-11-06
Publication Date 2021-05-14
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Won, Jong Ho
  • Cha, Hee Bong
  • Lee, Jin Woo
  • Yoon, Byung Chun
  • Choi, Jin Kyu

Abstract

An embodiment relates to a chemical spill preventing device comprising: an end cap member disposed to be able to seal an outlet end of a sampling line through which a chemical is discharged; and a movement unit for selectively moving the end cap member so that the end cap member is positioned at a first position for sealing the outlet end or a second position for opening the outlet end, whereby an advantageous effect of preventing a chemical spill and improving safety and reliability can be obtained.

IPC Classes  ?

  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • B67B 7/18 - Hand- or power-operated devices for opening closed containers for removing threaded caps
  • B67C 3/00 - Bottling liquids or semiliquidsFilling jars or cans with liquids or semiliquids using bottling or like apparatusFilling casks or barrels with liquids or semiliquids
  • B67C 3/26 - Filling-headsMeans for engaging filling-heads with bottle necks
  • G01N 1/00 - SamplingPreparing specimens for investigation

31.

AUTOMATIC TRANSFER APPARATUS OF OBJECT TO BE TRANSFERRED AND AUTOMATIC TRANSFER METHOD

      
Application Number KR2020014455
Publication Number 2021/080336
Status In Force
Filing Date 2020-10-22
Publication Date 2021-04-29
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Cha, Hee Bong
  • Choi, Jin Kyu
  • Yoon, Byung Chun
  • Won, Jong Ho

Abstract

The objective of the present invention is to provide an automatic transfer apparatus of an object to be transferred and an automatic transfer method which can minimize the number of sensors for detecting whether a portion protruding up to a set position from an object to be transferred is present. To achieve the objective, the automatic transfer apparatus comprises: a pair of first sensors for detecting whether a portion protruding up to a set position from both sides of an object to be transferred, which is transferred along a transfer line, is present while the object to be transferred is being transferred; and a pair of second sensors for detecting whether a portion protruding up to a set position from front and rear surfaces of the object to be transferred is present while the object to be transferred is stationary.

IPC Classes  ?

  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes

32.

DEVICE AND METHOD FOR AUTOMATICALLY TRANSFERRING CHEMICAL CONTAINER

      
Application Number KR2020013573
Publication Number 2021/071202
Status In Force
Filing Date 2020-10-06
Publication Date 2021-04-15
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Cha, Hee Bong
  • Choi, Jin Kyu
  • Yoon, Byung Chun
  • Won, Jong Ho

Abstract

The purpose of the present invention is to provide a device and a method for automatically transferring chemical containers, wherein an empty chemical container of a chemical supply device can be replaced with a new chemical container within a minimized period of time. A device for automatically transferring chemical containers, for implementing same, comprises: a chemical supply device for supplying a chemical contained in a first chemical container to a chemical consumer; a standby unit configured such that a second chemical container to be introduced into the chemical supply device can temporarily stand by, the standby unit serving as a path along which the first chemical container is discharged; an evacuation unit configured such that, when the first chemical container is discharged from the chemical supply device after being fully used by the chemical supply device, the first chemical container can be evacuated so as to allow the second chemical container to be introduced into the chemical supply device; an entrance unit provided near the entrance of the chemical supply device so as to serve as a path along which the first chemical container is discharged and as a path along which the second container is introduced; and a control unit for controlling transfer of the first chemical container and the second chemical container at each of the standby unit, the evacuation unit, and the entrance unit.

IPC Classes  ?

  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
  • B65G 47/74 - Feeding, transfer, or discharging devices of particular kinds or types

33.

OCR PRINT DEVICE, OCR PRINTING METHOD USING SAME AND DISPLAY LAMINATION SYSTEM

      
Application Number KR2020012735
Publication Number 2021/060789
Status In Force
Filing Date 2020-09-21
Publication Date 2021-04-01
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • You, Dae Il
  • Han, Kyu Yong
  • Jeon, Eun Su
  • Kim, Jae Hwan

Abstract

An OCR print device, an OCR printing method using same and a display lamination system are disclosed. An OCR print device according to one embodiment of the present invention comprises: an OCR discharging head for discharging an OCR onto a panel; and a controller which partitions the panel into a first region and a second region provided along the circumferential surface of the first region, and which controls the opening and closing of the OCR discharging head according to the first region and the second region.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

34.

CHEMICAL SAMPLING APPARATUS

      
Application Number KR2020009463
Publication Number 2021/010795
Status In Force
Filing Date 2020-07-17
Publication Date 2021-01-21
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Won, Jong Ho
  • Cho, Je Dong
  • Yoon, Byung Chun
  • Choi, Jin Kyu
  • Cha, Hee Bong

Abstract

An embodiment discloses a chemical sampling apparatus comprising: a case having an internal space therein; a sampling line passing through the case to supply chemicals to the internal space; a first door for opening and closing a first entrance formed in the case; a bottle grip portion in which a sampling bottle inserted into the internal space through the first entrance is seated or fixed; a cap separation and coupling module for separating or coupling a lid from or to the sampling bottle arranged in the internal space; and a bottle transfer portion for transferring the bottle grip portion so that the sampling bottle can be arranged under an outlet of the sampling line through the cap separation and coupling module.

IPC Classes  ?

  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials

35.

CHEMICAL SUPPLY DEVICE

      
Application Number KR2019016286
Publication Number 2020/213802
Status In Force
Filing Date 2019-11-25
Publication Date 2020-10-22
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Choi, Jin Kyu
  • Cha, Hee Bong

Abstract

A purpose of the present invention is to provide a chemical supply device which guides a male connector and a female connector while allowing the central axial lines thereof coincide with each other, so as to enable the male connector and the female connector to be coupled to each other in an accurate position without damage caused by a collision or the like, so that a chemical can be prevented from being leaked. To achieve this, the present invention comprises: a male connector (510) for a chemical and a female connector (210) for a chemical, which are connected to each other to supply a chemical; and a connector guide unit for guiding the outer circumferential surface of the male connector (510) for a chemical to allow a central axial line (C1) of the female connector (210) for a chemical and a central axial line (C2) of the male connector (510) for a chemical to coincide with each other, when the male connector (510) for a chemical is coupled to the female connector (210) for a chemical.

IPC Classes  ?

  • B01J 4/00 - Feed devicesFeed or outlet control devices
  • F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
  • F16L 55/00 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems

36.

LOCKING DEVICE FOR SUPPLYING CHEMICAL, AND AUTOMATIC CHEMICAL SUPPLY APPARATUS INCLUDING SAME

      
Application Number KR2019000814
Publication Number 2020/122310
Status In Force
Filing Date 2019-01-21
Publication Date 2020-06-18
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Cha, Hee Bong
  • Choi, Jin Kyu
  • Kim, Jung Gon

Abstract

The purpose of the present invention is to provide a chemical filter replacement device and replacement method which can prevent a chemical from leaking to the outside while a chemical filter is being replaced, minimize the risk of accidents that can occur during the replacement of the chemical filter, configure the device to be compact in volume, and reduce the labor required to replace the chemical filter. A chemical filter replacement device (1) of the present invention for achieving the purpose comprises: a filter assembly mounting unit (300) on which is mounted a filter assembly (2) including a first cartridge (10-1) to be used for filtering a chemical or a second cartridge (10-2) that has been used for filtering the chemical, and a filter housing (20) and a filter head (30) that are vertically coupled and accommodate the first cartridge (10-1) or the second cartridge (10-2); and a cartridge replacement means which separates the filter housing (20) from the filter assembly (2) in a state in which the filter assembly (2) is mounted on the filter assembly mounting unit (300), and which, after the second cartridge (10-2) is separated from the filter assembly (2), couples the separated filter housing (20) to the filter assembly (2) when the first cartridge (10-1) is coupled to the filter assembly (2) from which the second cartridge (10-2) has been separated.

IPC Classes  ?

  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components

37.

Inkjet printing apparatus

      
Application Number 16290369
Grant Number 10906298
Status In Force
Filing Date 2019-03-01
First Publication Date 2020-06-11
Grant Date 2021-02-02
Owner STI CO., LTD. (Republic of Korea)
Inventor Cho, Yuhho

Abstract

An inkjet printing apparatus is provided. The inkjet printing apparatus includes a plurality of nozzles, each of the plurality of nozzles adapted to be controlled to discharge a separated ink quantity mapped to a control value input, a nozzle performance measuring circuit inputting the control value mapped to the separated ink quantity to the each of the plurality of nozzles, and a control circuit calculating a target print ink quantity in case where a reference separated ink quantity is discharged from a plurality of dots on a window and determining the control value of each of the plurality of nozzles. The control circuit may designate one dot in the window as a reference dot and determine the control value of the each of the plurality of nozzles within the window as the reference dot and the window move sequentially within a printing area.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers

38.

CHEMICAL FILTER REPLACEMENT DEVICE AND REPLACEMENT METHOD

      
Application Number KR2018016725
Publication Number 2020/096136
Status In Force
Filing Date 2018-12-27
Publication Date 2020-05-14
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Cha, Hee Bong
  • Woo, Young Chul
  • Kim, Hak Yeol
  • Cho, Jung Wook

Abstract

The objective of the present invention is to provide a chemical filter replacement device and replacement method which can prevent a chemical from leaking to the outside when a chemical filter is being replaced, minimize the risk of accidents that may occur when the chemical filter is being replaced, and make the volume of the device compact, and also reduce the labor required to replace the chemical filter. To this end, the chemical filter replacement device (1) of the present invention comprises: a filter assembly mounting portion (300) in which a filter assembly (2) is mounted, wherein the filter assembly (2) comprises a first cartridge (10-1) to be used for filtration of a chemical or a second cartridge (10-2) that has been used for filtration of the chemical, and a filter housing (20) and a filter head (30) that receive the first cartridge (10-1) or the second cartridge (10-2) and are coupled to each other vertically; and a cartridge replacement means configured such that when the filter housing (20) is separated from the filter assembly (2) in a state where the filter assembly (2) is mounted on the filter assembly mounting portion (300), the second cartridge (10-2) is separated from the filter assembly (2), and then the first cartridge (10-1) is coupled to the filter assembly (2) from which the second cartridge (10-2) is separated, the cartridge replacement means couples the separated filter housing (20) to the filter assembly (2).

IPC Classes  ?

  • B01D 35/30 - Filter housing constructions
  • B01D 35/14 - Safety devices specially adapted for filtrationDevices for indicating clogging

39.

TAPE FOR PROCESSING WAFER

      
Application Number KR2019012811
Publication Number 2020/080707
Status In Force
Filing Date 2019-10-01
Publication Date 2020-04-23
Owner MTI CO.,LTD. (Republic of Korea)
Inventor
  • Na, Byoung Soun
  • Jeon, Seong Ho

Abstract

A tape for processing a wafer, according to one embodiment of the present invention, comprises: a main body part; and an upper peeling part, wherein the main body part includes an adhesive layer and a substrate layer including pigment, and the upper peeling part includes an upper peeling adhesive layer and an upper peeling substrate layer, and wherein adhesive power of the adhesive layer can be enhanced by heat treatment.

IPC Classes  ?

  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • 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 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chainAdhesives based on derivatives of such polymers
  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • C09J 183/04 - Polysiloxanes
  • C09J 11/04 - Non-macromolecular additives inorganic

40.

Inkjet printing method and apparatus

      
Application Number 16227905
Grant Number 10603899
Status In Force
Filing Date 2018-12-20
First Publication Date 2020-03-12
Grant Date 2020-03-31
Owner STI CO., LTD. (Republic of Korea)
Inventor Cho, Yuhho

Abstract

Provided is an inkjet printing method using a plurality of nozzles which are controlled to discharge discrete quantities of ink mapped to a specific control value, of which a control value and discrete quantities of ink are mapped, if the specific control value is inputted, the inkjet printing method including the steps of: inputting a control value mapped to specific discrete quantities of ink to the plurality of nozzles to measure discharge performance of the plurality of nozzles; classifying the plurality of nozzles into a plurality of nozzle groups based on the discharge performance measured on the plurality of nozzles; adjusting a mapped relation between the discrete quantities of ink and the control value for the classified nozzle groups; and performing inkjet printing based on a mapped relation between the discrete quantities of ink and the control value.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/21 - Ink jet for multi-colour printing
  • B41M 3/00 - Printing processes to produce particular kinds of printed work, e.g. patterns

41.

DEVICE AND METHOD FOR AUTOMATICALLY TRANSFERRING CHEMICAL CONTAINER

      
Application Number KR2018016724
Publication Number 2020/040365
Status In Force
Filing Date 2018-12-27
Publication Date 2020-02-27
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Ko, Byung Do
  • Choi, Jin Kyu
  • Cha, Hee Bong

Abstract

The purpose of the present invention is to provide a device and a method for automatically transferring a chemical container, wherein an operator, who does not have any professional certificate for a forklift or has not received technical training therefor, can easily transfer the chemical container. In order to achieve same, the automatic chemical container transfer device of the present invention comprises: an elevation part for moving a chemical container (2) up from a first height to a second height; and a control part for controlling the driving of the elevation part so as to transfer the chemical container (2) elevated to the second height to a chemical supply device (5).

IPC Classes  ?

  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 47/74 - Feeding, transfer, or discharging devices of particular kinds or types
  • B65G 47/28 - Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor
  • B65G 47/88 - Separating or stopping elements, e.g. fingers
  • B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes

42.

APPARATUS AND METHOD FOR AUTOMATIC TRANSPORT OF CHEMICAL CONTAINERS

      
Application Number KR2019007567
Publication Number 2020/013479
Status In Force
Filing Date 2019-06-24
Publication Date 2020-01-16
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Ko, Byung Do
  • Im, Jong U

Abstract

The purpose of the present invention is to provide an apparatus and method for automatic transport of chemical containers, by which a chemical container for which chemical information required by a chemical supply device has been checked can be automatically supplied to the chemical supply device. To realize this, an apparatus for automatic transport of chemical containers comprises: at least one transport line for transporting, to a chemical supply device (5), a chemical container (2) which has been put into an input unit (110); a controller for controlling the supply of the chemical container (2), which is transported through the transport line, to the chemical supply device (5); and a transport car (600) for transferring the chemical container (2) from the transport line to the chemical supply device (5) or for transferring the chemical container (2) from the chemical supply device (5) to the transport line.

IPC Classes  ?

  • B65G 47/74 - Feeding, transfer, or discharging devices of particular kinds or types
  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 41/02 - Frames mounted on wheels for movement on rail tracks

43.

DEVICE AND METHOD FOR AUTOMATICALLY TRANSPORTING CHEMICAL CONTAINER

      
Application Number KR2018016721
Publication Number 2019/212117
Status In Force
Filing Date 2018-12-27
Publication Date 2019-11-07
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Song, Yong Ik
  • Yoon, Byung Chun
  • Cho, Je Dong
  • Ko, Byung Do
  • Im, Jong U

Abstract

The purpose of the present invention is to provide a device and method for automatically transporting a chemical container, wherein a chemical container for which chemical information required by a chemical supply device has been checked can be automatically supplied to the chemical supply device. To achieve the purpose above, a device for transporting a chemical container according to the present invention comprises: at least one transport line for transporting, to a chemical supply device (5), a chemical container (2) input to an input unit (110); and a control unit that receives chemical information of the chemical container (2) transported through the transport line and performs a control to supply the chemical container (2) to the chemical supply device (5) when the received chemical information matches information required by the chemical supply device (5).

IPC Classes  ?

  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 47/88 - Separating or stopping elements, e.g. fingers
  • B65G 47/28 - Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a single conveyor
  • B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
  • B08B 9/08 - Cleaning of containers, e.g. tanks
  • B65G 37/00 - Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes

44.

WAFER LEVEL BACKSIDE ADHESIVE TAPE, AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2019003359
Publication Number 2019/182399
Status In Force
Filing Date 2019-03-22
Publication Date 2019-09-26
Owner MTI CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Seong Ho
  • Na, Byoung Soun

Abstract

The present invention comprises a wafer level backside adhesive tape comprising: a sheet-shaped substrate; a black printed layer layered on one surface of the substrate, blocking ultraviolet rays, and facilitating the visibility of laser marking; a hot-melt adhesive layer layered on the other surface of the substrate, opposite to the one surface on which the black printed layer is layered; and an acrylic low-adhesive carrier layer layered on the black printed layer and comprising an acryl enabling thermal adhesion.

IPC Classes  ?

  • C09J 7/29 - Laminated material
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • 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
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers

45.

CHEMICAL FILTER FIXING DEVICE

      
Application Number KR2018014109
Publication Number 2019/160222
Status In Force
Filing Date 2018-11-16
Publication Date 2019-08-22
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Woo, Young Chul
  • Yoon, Byung Chun
  • Song, Yong Ik
  • Kim, Young Kwang

Abstract

The purpose of the present invention is to provide a chemical filter fixing device which can prevent leakage of a chemical by stably fixing a housing and a head of a filter assembly when a chemical filter is automatically replaced. In order to achieve the above purpose, the chemical filter fixing device of the present invention: is to fix a filter assembly (2) comprising a filter housing (20) including a cartridge (10) disposed therein, and a filter head (30) having a plurality of connection parts (31-34) coupled to one open side of the filter housing (20) to allow a chemical to be introduced or discharged; and comprises a filter assembly mounting parts (300, 300-1, and 300-2) to which the filter assembly (2) is mounted so that a contact portion of the filter housing (20) and the filter head (30) comes into close contact with each other by the operation of an operation part.

IPC Classes  ?

  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • B01D 35/30 - Filter housing constructions
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

46.

FOUP cleaning device and FOUP cleaning method

      
Application Number 16270953
Grant Number 11097320
Status In Force
Filing Date 2019-02-08
First Publication Date 2019-08-15
Grant Date 2021-08-24
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Park, Young Soo
  • Kweon, Oh Hyeong
  • Jung, Dong Keun
  • Hur, Dong Geun

Abstract

An embodiment of the present subject matter including a FOUP body and a FOUP cover includes: a loading and unloading part configured to load or unload the FOUP; a standby part which is provided at one side of the loading and unloading part and on which the FOUP body and the FOUP cover are separated from or coupled to each other; a cleaning chamber configured to clean the FOUP body and the FOUP cover using steam; and a robot configured to transport the FOUP body and the FOUP cover between the standby part and the cleaning chamber.

IPC Classes  ?

  • B08B 9/08 - Cleaning of containers, e.g. tanks
  • B08B 9/20 - Cleaning of containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans, are brought
  • H01L 21/673 - 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 using specially adapted carriers
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • H01L 21/677 - 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 conveying, e.g. between different work stations
  • B08B 3/10 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
  • B08B 5/04 - Cleaning by suction, with or without auxiliary action

47.

STRIPPER FOR STRIPPING PROTECTIVE COATING AGENT FOR DICING PROCESS

      
Application Number KR2019000802
Publication Number 2019/143202
Status In Force
Filing Date 2019-01-18
Publication Date 2019-07-25
Owner MTI CO., LTD. (Republic of Korea)
Inventor
  • Jeon, Seong Ho
  • Cho, Jun Hwi

Abstract

The present invention relates to a stripper for stripping a protective coating agent for a dicing process and, more specifically, to a stripper for stripping a protective coating agent for a dicing process, the stripper enabling, during a wafer production process, the removal of a protective coating agent, which is coated on a wafer to protect the surface thereof, without damaging the surface of the wafer.

IPC Classes  ?

  • C09D 9/00 - Chemical paint or ink removers
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 3/43 - Solvents
  • H01L 21/78 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
  • H01L 21/66 - Testing or measuring during manufacture or treatment

48.

PROTECTIVE COATING AGENT FOR DICING PROCESS

      
Application Number KR2019000803
Publication Number 2019/143203
Status In Force
Filing Date 2019-01-18
Publication Date 2019-07-25
Owner MTI CO., LTD. (Republic of Korea)
Inventor
  • Oh, Seung Chan
  • Kim, Chang Kyu

Abstract

The present invention relates to a protective coating agent for a dicing process for manufacturing a semiconductor and, more specifically, to a protective coating agent for a dicing process, which is applied on a surface of a wafer or the like to protect the surface of the wafer during a manufacturing process.

IPC Classes  ?

  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 7/40 - Additives

49.

PROTECTIVE COATING COMPOSITION FOR WAFER PROCESSING AND PROTECTIVE COATING AGENT COMPRISING SAME

      
Application Number KR2018000352
Publication Number 2019/135430
Status In Force
Filing Date 2018-01-08
Publication Date 2019-07-11
Owner MTI CO.,LTD. (Republic of Korea)
Inventor
  • Park, Sung Kyun
  • Rew, Ji In

Abstract

By forming a coating layer comprising hydroxylated polyurethane on the surface of a wafer, it is possible to prepare a protective coating agent for wafer processing according to the present invention that can fundamentally prevent damage occurring on the surface of the wafer in a processing step including cutting of the wafer during a semiconductor manufacturing process.

IPC Classes  ?

  • C09D 175/04 - Polyurethanes
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 1/83 - Mixtures of non-ionic with anionic compounds
  • C11D 1/72 - Ethers of polyoxyalkylene glycols

50.

Hardware system for inputting 3D image in flat panel

      
Application Number 15959407
Grant Number 10495893
Status In Force
Filing Date 2018-04-23
First Publication Date 2019-05-02
Grant Date 2019-12-03
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Choi, Byung-Moo
  • Jin, Yong-Seok
  • Noh, Jong-In
  • Kim, Kwang-Hwan

Abstract

A hardware system for inputting a 3D image in a flat panel includes: a 3D image source input unit which is mounted on a 3D monitor equipped with a lenticular lens for transferring a left eye image and a right eye image on a front surface of an LCD panel, respectively, to viewer's left eye and right eye and receives a 3D image in a side by side form in which a left eye image and a right eye image are combined in parallel left and right from a 3D image reproducing device, which is externally connected to the 3D monitor, through an image input terminal; and a viewer position tracker which is mounted on the 3D monitor to track, in real time, a viewer's position from an image photographed by a camera photographing a front of the 3D monitor.

IPC Classes  ?

  • G02B 27/22 - Other optical systems; Other optical apparatus for producing stereoscopic or other three-dimensional effects
  • H04N 13/106 - Processing image signals
  • H04N 13/366 - Image reproducers using viewer tracking
  • H04N 13/305 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses

51.

IRON-COPPER ALLOY HAVING HIGH THERMAL CONDUCTIVITY AND METHOD FOR MANUFACTURING SAME

      
Application Number KR2017001262
Publication Number 2018/143499
Status In Force
Filing Date 2017-02-06
Publication Date 2018-08-09
Owner MTA CO., LTD. (Republic of Korea)
Inventor
  • Lee, Kwang Choon
  • Jang, Bok Hyeon

Abstract

Provided are an iron-copper alloy (Fe-Cu alloy) having high thermal conductivity and a method for manufacturing the same. Provided is an iron-copper alloy comprising: 55-95 atomic % of iron; and 5-45 atomic % of copper. Further, provided is a method for manufacturing an iron-copper alloy comprising: a first step of preparing a melting furnace; a second step of adding iron and copper to the melting furnace and melting the same so as to include 55-95 atomic % of iron and 5-45 atomic % of copper on the basis of the weight of the iron-copper alloy to form a molten metal; a third step of stabilizing the molten metal; and a fourth step of injecting the stabilized molten metal into a casting mold to cast the iron-copper alloy. According to the present invention, provided is an iron-copper alloy, as an iron-based alloy containing iron as a main component, which has high thermal conductivity and mechanical properties, and also has an electromagnetic wave shielding property and a soft magnetic property. Therefore, the iron-copper alloy can be widely used for materials for a metal mold as well as for electronic and mechanical components.

IPC Classes  ?

52.

DETERGENT COMPOSITION FOR WAFER DICING

      
Application Number KR2017008794
Publication Number 2018/139724
Status In Force
Filing Date 2017-08-11
Publication Date 2018-08-02
Owner MTI CO.,LTD (Republic of Korea)
Inventor
  • Park, Sung Kyun
  • Lee, Jin Kyu

Abstract

The present invention relates to a detergent composition for wafer dicing, the detergent composition comprising a propylene oxide/ethylene oxide/propylene oxide copolymer represented by chemical formula 1 below. [chemical formula 1]: R1-(PO)x(EO)y(PO)z-R2. In chemical formula 1, R1 is C8~20, R2 is -OH or C8~20, x is 1-20, y is 5-20, and z is 1-20. The detergent composition for wafer dicing according to the present invention has effects of: enhancing fine particle-removing ability of a detergent, which is used for wafer dicing; mitigating thermal damage to a wafer; and improving resistance to microorganisms.

IPC Classes  ?

  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 1/66 - Non-ionic compounds

53.

COATING AGENT COMPOSITION FOR WAFER PROTECTION IN LASER SCRIBING PROCESS

      
Application Number KR2017008796
Publication Number 2018/139725
Status In Force
Filing Date 2017-08-11
Publication Date 2018-08-02
Owner MTI CO.,LTD (Republic of Korea)
Inventor
  • Park, Sung Kyun
  • Park, Jong Bo

Abstract

The present invention provides a coating agent composition for wafer protection, the composition comprising: 5-50 parts by weight of polyurethane, a vinylpyrrolidone/methacrylamide/vinylimidazole copolymer, a vinylpyrrolidone/vinylalcohol copolymer, poly(vinylacetate-CO-crotonic acid), an aminoethylpropandiol-acrylate copolymer, or a mixture thereof; 1-10 parts by weight of a surfactant; 5-30 parts by weight of a hydrolyzed silane compound; 10-30 parts by weight of a water-dispersible polyurethane dispersant; 3-10 parts by weight of nano ceramic particles; 3-10 parts by weight of a binder; and 50-150 parts by weight of a solvent, relative to 100 parts by weight of a highly soluble polymer resin. The coating agent composition for wafer protection according to the present invention has effects of: preventing a wafer from being damaged in laser scribing through easy attachment and enhanced adhesion to a surface of the wafer; and improving cleaning ability.

IPC Classes  ?

  • C09D 7/12 - Other additives
  • C09D 129/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D 139/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
  • C09D 133/08 - Homopolymers or copolymers of acrylic acid esters

54.

PRODUCTION EFFICIENCY-IMPROVED METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM

      
Application Number KR2017004226
Publication Number 2017/188660
Status In Force
Filing Date 2017-04-20
Publication Date 2017-11-02
Owner STI CO.,LTD. (Republic of Korea)
Inventor
  • Lee, Gahyeong
  • Seo, Taeil
  • Lee, Hyunju
  • Lee, Seyoon
  • Yun, Janggyu

Abstract

The present invention relates to an optical fiber preform manufacturing method for manufacturing an optical fiber preform by using an optical fiber preform production device so as to deposit soot on a core rod, the device comprising: the core rod; and a burner unit, which is provided at a lower part of the core rod so as to be movable along the longitudinal direction of the core rod, simultaneously generates flames by receiving fuel gas and raw material gas from the outside and generates the soot by making the flames and the raw material gas react, and has a plurality of burners with variable gaps therebetween, and the optical fiber preform manufacturing method performs control such that each gap between the burners is maintained as a preset first gap from an initial time point at which the optical fiber preform is deposited to a switching time point at which the diameter of the optical fiber preform reaches a preset reference value, and each gap between the burners is maintained as a second gap smaller than the first gap from the switching time point to a time point at which the deposition of the optical fiber preform is completed. According to the present invention, since a high-density optical fiber preform can be produced, the yield of optical fibers withdrawn from the optical fiber preform is increased and, simultaneously, production processing time of the optical fiber preform is remarkably reduced, and thus production efficiency of the optical fiber preform is improved.

IPC Classes  ?

  • C03B 37/012 - Manufacture of preforms for drawing fibres or filaments
  • G02B 6/02 - Optical fibres with cladding

55.

TIME AND TEMPERATURE INDICATION MODULE AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2017000350
Publication Number 2017/131363
Status In Force
Filing Date 2017-01-11
Publication Date 2017-08-03
Owner TTI CO., LTD. (Republic of Korea)
Inventor
  • Kwon, Bong-Soo
  • Park, Ji-Hoon
  • Jeon, Young-Suk
  • Lee, Guan-O
  • Lim, Byeong-Han
  • Jung, Jin-Hee
  • Cho, Cheong-Hoon

Abstract

The present invention relates to: a time and temperature indication module inducing a user to rupture an initiation member through an easy action such that a diffusing material contained thereinside is diffused through a crack caused by the rupture; and a method for manufacturing the time and temperature indication module, the method being capable of increasing the strength of a sealing part of the time and temperature indication module through a laminating process using a thermosetting method such that leakage or elution of the diffusing material is prevented.

IPC Classes  ?

  • G01K 11/12 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance
  • G01K 11/06 - Measuring temperature based on physical or chemical changes not covered by group , , , or using melting, freezing, or softening
  • G01K 1/02 - Means for indicating or recording specially adapted for thermometers
  • G01K 5/02 - Measuring temperature based on the expansion or contraction of a material the material being a liquid
  • G01K 5/32 - Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the material
  • G01K 11/16 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance of organic materials

56.

LIQUEFIED GLASS RAW MATERIAL VAPORIZER

      
Application Number KR2015013786
Publication Number 2017/099283
Status In Force
Filing Date 2015-12-16
Publication Date 2017-06-15
Owner STI CO., LTD (Republic of Korea)
Inventor
  • Lee, Gahyeong
  • Seo, Taeil
  • Lee, Hyunju
  • Lee, Seyoon

Abstract

A liquefied glass raw material vaporizer, according to a preferred embodiment of the present invention for resolving the aforementioned problem, comprises: a housing having a vaporization space filled with a glass raw material liquid; a raw material liquid supply unit for supplying the glass raw material liquid supplied from an external raw material liquid supply source to the vaporization space; a cartridge heater having a terminal part electrically connected to an external electric power source and a heating part provided with at least a part thereof immersed in the glass raw material liquid and heating the glass raw material liquid to be vaporized and converted into a glass raw material gas; and a control unit for adjusting an output of the cartridge heater. According to the present invention, since the glass raw material liquid can be directly heated and vaporized through the cartridge heater immersed in the glass raw material liquid, thermal efficiency can be increased and the time required for vaporizing the glass raw material liquid can be shortened.

IPC Classes  ?

  • C03B 37/018 - Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means by glass deposition on a glass substrate, e.g. by chemical vapour deposition
  • C03B 8/04 - Production of glass by other processes than melting processes by gas phase reaction processes

57.

Heat dissipating case for liquid crystal display panel

      
Application Number 15064063
Grant Number 09964690
Status In Force
Filing Date 2016-03-08
First Publication Date 2017-06-15
Grant Date 2018-05-08
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Jo, Myung Dong
  • Kim, Kwang Hwan

Abstract

A heat dissipating case for a liquid crystal display panel includes: a case provided with a space part therein and provided with a liquid crystal panel mounted to an upper surface of the case; a heat sink chassis mounting hole formed through a lower surface of the case, wherein a heat sink chassis is fitted into the heat sink chassis mounting hole; a base chassis provided on a lower part of the space part, the base chassis being provided with: an LED module attaching member mounted thereto; and the heat sink chassis mounted to a lower surface thereof; and an upper protruding part formed by protruding from an upper surface of the base chassis.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02F 1/1333 - Constructional arrangements

58.

PRESSURE SENSITIVE ADHESIVE TAPE

      
Application Number KR2015004800
Publication Number 2016/175364
Status In Force
Filing Date 2015-05-13
Publication Date 2016-11-03
Owner
  • TMSCHEMICAL CO., LTD. (Republic of Korea)
  • STI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Chang Yong
  • Moon, Ki-Sang

Abstract

A pressure sensitive adhesive tape according to the present invention has high resistivity against moisture because of excellent peel strength, and enables easy peeling from an adhered object since a filler is included in a pressure sensitive adhesive layer.

IPC Classes  ?

59.

DIGITAL IMAGING DEVICE USING PLENOPTIC CAMERA PRINCIPLE

      
Application Number KR2016004433
Publication Number 2016/175568
Status In Force
Filing Date 2016-04-29
Publication Date 2016-11-03
Owner QTI CO.,LTD (Republic of Korea)
Inventor Ahn, Do Yeol

Abstract

The present invention is a technology relating to a digital imaging device using a plenoptic camera principle and, more specifically, to a digital imaging device using a plenoptic camera principle by which an image recognition result is reflected and refocused. The purpose of the present invention is to present, as light field imaging through a plenoptic camera, an artificial vision algorithm for increasing responsiveness to abnormal environmental conditions and simplifying a calculation method.

IPC Classes  ?

  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • H04N 5/225 - Television cameras

60.

Hook assembly

      
Application Number 15036436
Grant Number 09797549
Status In Force
Filing Date 2013-11-19
First Publication Date 2016-10-06
Grant Date 2017-10-24
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Chang-Yong
  • Jin, Jae-Seung

Abstract

A hook assembly is convenient for use and is easily detached from a bonded surface. The hook assembly includes a hook including a hook part containing a hook member on which an object is hung to be supported thereby and an attachment part attaching the hook part to a bonded surface, and an adhesive tape attaching the attachment part to the bonded surface.

IPC Classes  ?

  • F16B 47/00 - Suction cups for attaching purposesEquivalent means using adhesives
  • 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
  • A47G 1/17 - Devices for hanging or supporting pictures, mirrors, or the like using adhesives, suction or magnetism
  • F16B 2/10 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws
  • F16B 45/00 - HooksEyes

61.

3D printer

      
Application Number 29534617
Grant Number D0768214
Status In Force
Filing Date 2015-07-30
First Publication Date 2016-10-04
Grant Date 2016-10-04
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Cho, Yuhho
  • Jung, Chan Il
  • Mun, Jung Jin
  • Han, Su Kon
  • Hong, Jinoh

62.

Composite graphite heat insulating material containing high-density compressed and expanded graphite particles and method for manufacturing same

      
Application Number 14894892
Grant Number 09574125
Status In Force
Filing Date 2014-05-29
First Publication Date 2016-04-28
Grant Date 2017-02-21
Owner GTS CO., LTD. (Republic of Korea)
Inventor
  • Lee, Su-Han
  • Jung, Duk-Joon

Abstract

3 or more.

IPC Classes  ?

  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • C01B 31/04 - Graphite
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H01L 23/42 - Fillings or auxiliary members in containers selected or arranged to facilitate heating or cooling

63.

HOOK ASSEMBLY

      
Application Number KR2013010510
Publication Number 2015/072606
Status In Force
Filing Date 2013-11-19
Publication Date 2015-05-21
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Chang-Yong
  • Jin, Jae-Seung

Abstract

Suggested is a hook assembly which is convenient to use and easily separable from an adherend surface. The suggested hook assembly comprises: a hook; and an adhesive tape for attaching an adhering portion to the adherend surface. The hook comprises: a hanger portion including a hanger for supporting goods; and the adhering portion for attaching the hanger portion to the adherend surface.

IPC Classes  ?

  • A47G 29/087 - Devices for fastening household utensils, or the like, to tables, walls, or the like
  • A47G 29/08 - Holders for articles of personal use in general, e.g. brushes

64.

DEVICE AND METHOD FOR TRANSFERRING FLEXIBLE SUBSTRATE

      
Application Number KR2014002389
Publication Number 2014/148856
Status In Force
Filing Date 2014-03-21
Publication Date 2014-09-25
Owner
  • STI CO., LTD. (Republic of Korea)
  • SAMSUNG ELECTRO-MECHANICS CO., LTD. (Republic of Korea)
Inventor
  • Lee, Myung Woo
  • Kim, Dong Il
  • Han, Kyu Yong
  • Choi, Gab Su
  • Hwang, Hyeon Deog
  • Yoo, Dal Hyun
  • Park, Woo Chul
  • Lee, Hoon Zo

Abstract

The present invention relates to a device and a method for transferring a flexible substrate, the device comprising: a loading unit for loading a flexible substrate; a process transfer unit for transferring the flexible substrate mounted on a tray such that a process can progress; a transfer robot horizontally moving between the loading unit and the process transfer unit along a transfer guide; and a tension device unit vertically moving along the transfer robot and holding the flexible substrate so as to move the flexible substrate according to the displacement of the transfer robot, thereby preventing sagging by applying tension to the flexible substrate. The present invention can improve process reliability and prevent yield deterioration by: adding tension, to a flexible substrate, continuously supplied through a loading unit such that the flexible substrate is in a fully unfolded state and transferring the unfolded flexible substrate to a process transfer unit; and providing the flexible substrate to a tray on standby in the process transfer unit such that the flexible substrate provided to the tray allowing a process to proceed thereon can be fully unfolded without the occurrence of sagging.

IPC Classes  ?

  • H01L 21/677 - 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 conveying, e.g. between different work stations
  • B65G 49/07 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for semiconductor wafers
  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof

65.

DEVICE AND METHOD FOR TRANSFERRING SUBSTRATE AND SUBSTRATE-TRANSFERRING TRAY

      
Application Number KR2014002390
Publication Number 2014/148857
Status In Force
Filing Date 2014-03-21
Publication Date 2014-09-25
Owner
  • STI CO., LTD. (Republic of Korea)
  • SAMSUNG ELECTRO-MECHANICS CO., LTD. (Republic of Korea)
Inventor
  • Lee, Myung Woo
  • Kim, Dong Il
  • Han, Kyu Yong
  • Choi, Gab Su
  • Hwang, Hyeon Deog
  • Yoo, Dal Hyun
  • Park, Woo Chul
  • Lee, Hoon Zo

Abstract

A device for transferring a substrate and a substrate-transferring tray, according to the present invention, comprises: a loader part for carrying, thereinto, a substrate transferred by a substrate loading device and a tray for receiving the substrate; a loader part-elevating part including a loader part lifter for transferring the tray to the loader part by being elevated along a guide rail provided on the one side of the loader part; a substrate processing part for transferring, thereto, the tray having the substrate received therein, and performing a substrate processing step; an unloader part for withdrawing the substrate by allowing the substrate to be separated from the tray in which the substrate that has passed through the substrate processing part is received; an unloader part-elevating part including an unloader part lifter for moving the tray separated from the substrate to the upper part of the guide rail by being elevated along a guide rail provided on the one side of the unloader part; and a return transfer part for receiving the tray from the unloader part-elevating part and for transferring the tray to the loader part-elevating part.

IPC Classes  ?

  • H01L 21/677 - 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 conveying, e.g. between different work stations
  • B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass

66.

APPARATUS AND METHOD FOR CONTINUOUS PROCESSING OF SEMICONDUCTOR WAFER

      
Application Number KR2014000143
Publication Number 2014/109526
Status In Force
Filing Date 2014-01-07
Publication Date 2014-07-17
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Won Goo
  • Seo, Hyun Mo
  • Ahn, Hyun Hwan
  • Ryu, Su Ryeol
  • Choi, Woo Jin

Abstract

The present invention relates to an apparatus and a method for continuous processing of a semiconductor wafer, in which the apparatus comprises a plurality of chambers to process a wafer through multiple steps, one or more chambers from among the plurality of chambers comprising: a susceptor fixedly disposed to support the water during the execution of the steps; a lower housing fixedly disposed outside of the susceptor so as to form a segregated processing space on the lower part of the wafer; an upper housing moving vertically so as to create a segregated processing space on the upper part of the wafer; a turn-table provided between the upper and lower housings and having a hole for exposing the upper part of the susceptor, and rotating to transport the wafer from in between the plurality of chambers and to vertically move the wafer from the upper part of the susceptor; and a seating ring on which the wafer is seated by being inserted into the hole so as to allow a vertical removal thereof, and thus the present invention simplifies the structure of the apparatus and can reduce energy consumption.

IPC Classes  ?

  • H01L 21/677 - 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 conveying, e.g. between different work stations

67.

METHOD FOR CONTINUOUS PROCESSING OF SEMICONDUCTOR WAFER

      
Application Number KR2014000156
Publication Number 2014/109528
Status In Force
Filing Date 2014-01-07
Publication Date 2014-07-17
Owner STI CO., LTD. (Republic of Korea)
Inventor
  • Lee, Won Goo
  • Seo, Hyun Mo
  • Ahn, Hyun Hwan
  • Ryu, Su Ryeol
  • Choi, Woo Jin

Abstract

The present invention relates to a reflow method for a semiconductor wafer, in which an apparatus, provided with a plurality of chambers and an outer body surrounding the exterior thereof, processes a wafer, the plurality of chambers comprising 1-5 chambers, and the method for continuous processing of a wafer comprising: a first step of injecting an inactive gas into a first chamber after loading a wafer therein and purging; a second step of transporting the wafer, for which the first step has been completed, to a second chamber, and then heating the wafer after injecting a process gas into the interior thereof; a third step of transporting the wafer, for which the second step has been completed, to a third chamber, and heating the wafer after injecting a process gas into the interior thereof; a forth step of transporting the wafer, for which the third step has been completed, to a forth chamber, and heating the wafer under the internal pressure below the atmospheric pressure; a fifth step of transporting the wafer, for which the fourth step has been completed, to a fifth chamber, and heating the wafer after injecting a process gas thereinfo; and a sixth step of transporting the wafer, for which the fifth step has been completed, to the first chamber and unloading the wafer to the outside after cooling, and loading a different wafer in the first chamber. The present invention simplifies the processing steps so as to allow reducing the number of stations in the reflow apparatus, thereby enhancing productivity by reducing the processing time, allowing the size of the reflow apparatus to be smaller and expenses to be reduced.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering

68.

MIMO RELAY DEVICE

      
Application Number KR2012011611
Publication Number 2014/035017
Status In Force
Filing Date 2012-12-27
Publication Date 2014-03-06
Owner
  • MTI CO., LTD. (Republic of Korea)
  • KISAN TELECOM CO., LTD. (Republic of Korea)
Inventor
  • Eem, Ki-Ho
  • Park, Byung-Gi

Abstract

The present invention relates to a multi input multiple output (MIMO) relay device for effectively relaying a signal of a MIMO method applied to a wireless communication system of a multi-access method, such as a long term evolution (LTE) communication system, wherein a signal of a base station or a relay of a MIMO method can be transmitted to a service antenna by using one cable while providing a transmission channel matrix between service antennas and a user equipment as a 2X2 matrix, two or more transceivers (or designated as a downlink/uplink signal amplification unit) are provided in the relay so as to establish two or more paths in the one cable, and two or more independent paths can be established in the one cable by separating a frequency down portion and a frequency up portion of at least one of the two or more transceivers from each other to respectively implement the frequency down portion and the frequency up portion in a donor side and a service antenna side, which are connected in a wired or wireless manner, in the base station or the relay. In addition, according to one embodiment of the present invention, manufacturing costs of the relay itself can be further reduced by not implementing a reverse path in a MIMO path.

IPC Classes  ?

  • H04B 7/14 - Relay systems
  • H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas

69.

WIRELESS RELAY FOR MIMO COMMUNICATION

      
Application Number KR2012011610
Publication Number 2013/109001
Status In Force
Filing Date 2012-12-27
Publication Date 2013-07-25
Owner
  • MTI CO., LTD. (Republic of Korea)
  • KISAN TELECOM CO., LTD. (Republic of Korea)
Inventor
  • Eem, Ki-Ho
  • Park, Byung-Gi

Abstract

The present invention relates to a wireless relay for effectively relaying a signal in a MIMO scheme adopted in a wireless communication system of a multiple access scheme such as a long term evolution (LTE) communication system. The wireless relay for MIMO communication according to the present invention, which relays a downlink signal and an uplink signal transmitted and received between a base station and user equipment in a multiple access wireless communication system, includes: a plurality of first antennas for transmitting and receiving a downlink signal and an uplink signal transmitted and received by a plurality of antennas of the base station; a plurality of second antennas for transmitting and receiving a downlink signal and an uplink signal transmitted and received by a plurality of antennas of the user equipment; a plurality of downlink amplifiers for amplifying downlink signals received by the plurality of first antennas to output the amplified signals through the plurality of second antennas; and a single uplink amplifier for amplifying an uplink signal received by one of the plurality of second antennas and outputting the amplified signal through one of the plurality of first antennas.

IPC Classes  ?

  • H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
  • H04B 7/14 - Relay systems

70.

METHOD FOR FORMING A SUBSTRATE, AND SUBSTRATE FORMED THEREBY

      
Application Number KR2012004732
Publication Number 2012/177019
Status In Force
Filing Date 2012-06-15
Publication Date 2012-12-27
Owner SETS CO., LTD. (Republic of Korea)
Inventor Kim, Ki-Chul

Abstract

The present invention relates to a method for forming a substrate. The method for forming the substrate comprises the steps of: forming a deposit layer consisting of different materials on a single-crystal substrate; depositing an aluminum (Al) film onto the deposit layer; oxidizing and single-crystallizing the aluminum film; disintegrating the deposit layer so as to separate the single-crystallized aluminum oxide (Al2O3) from the deposit layer; and attaching the separated single-crystal aluminum oxide (Al2O3) to a supporting substrate.

IPC Classes  ?

  • H01L 21/20 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof

71.

STEREOSCOPIC CAMERA MODULE AND MANUFACTURING METHOD THEREOF

      
Application Number KR2011004304
Publication Number 2012/144687
Status In Force
Filing Date 2011-06-13
Publication Date 2012-10-26
Owner
  • SETI CO., LTD. (Republic of Korea)
  • ASIC BANK CO., LTD. (Republic of Korea)
Inventor
  • Lee, Soo Chang
  • Kang, Hee Min
  • Park, Eun Hwa

Abstract

A stereoscopic camera module includes a transparent substrate; a left side image sensor die arranged on a first surface of the transparent substrate; a right side image sensor die arranged on a first surface of the transparent substrate and apart from the left image sensor die; and a holder arranged on a second surface of the transparent substrate which is the opposite surface of the first surface, and fixed with the transparent substrate. The stereoscopic camera module further includes a left side optical system and a right side optical system, and the left side optical system and the right side optical system are arranged on the second surface of the transparent substrate according to each position corresponding to the left side image sensor die and the right side image sensor die, and are fixed by the holder.

IPC Classes  ?

  • G03B 35/20 - Stereoscopic photography by simultaneous viewing using two or more projectors
  • G03B 35/08 - Stereoscopic photography by simultaneous recording

72.

Carrier tape feeder

      
Application Number 12985642
Grant Number 08678065
Status In Force
Filing Date 2011-01-06
First Publication Date 2011-10-06
Grant Date 2014-03-25
Owner STS Co., Ltd. (Republic of Korea)
Inventor
  • Hwang, Young Soo
  • Kim, Yong Sung
  • Park, Su Hong
  • Kim, Hee Jong

Abstract

A carrier tape feeder is provided. The carrier tape feeder includes a unit for loading a carrier tape, a picking-up unit where chips are picked up, and a driving unit. The pick-up unit includes a knife portion, a folding-guiding portion, and an inversion-guiding portion. The knife portion separates a cover tape from a base tape in a first adhesive portion. The folding-guiding portion is spaced from one lateral side of the knife portion to induce folding of the cover tape separated by the knife portion in the lengthwise direction in a state in which the cover tape is partially attached to the base tape in a second adhesive portion. The inversion-guiding portion extends in an oblique direction from the knife portion and the folding-guiding portion toward the outside of the carrier tape to induce inversion of the upper and lower surfaces of the cover tape folded in the folding-guiding portion so as to be superimposed on the base tape. The distal end of the lateral side of the folding-guiding portion opposed to the knife portion extends above the second adhesive portion.

IPC Classes  ?

  • B32B 38/10 - Removing layers, or parts of layers, mechanically or chemically

73.

CONVEYOR APPARATUS FOR AUTOMATICALLY CONTROLLING WIDTH OF CONVEYOR AND METHOD THEREOF

      
Application Number KR2009001013
Publication Number 2010/101314
Status In Force
Filing Date 2009-03-02
Publication Date 2010-09-10
Owner STS CO., LTD. (Republic of Korea)
Inventor Ryu, Il Sang

Abstract

The present invention relates to a conveyor apparatus comprising: a fixed frame (16) and an adjustable frame (14) which are mounted to be separate from each other; a pair of lead screws (18, 18') which are supported between the fixed frame (16) and the adjustable frame (14) to be rotated; a synchronizing belt (20) which connects to one end of the lead screws (18, 18') and synchronizes the rotation of the lead screws(18, 18'); and a substrate conveying motor (24) which provides driving force for conveying a printed-circuit board (12). In particular, the conveyor apparatus comprises: a sensor (30) which connects to one end of the adjustable frame (14); a width-adjusting motor (22) which connects to and rotates one of the two lead screws (18, 18'); and a controller which connects to the sensor (30) and the width-adjusting motor (22), receives the signals from the sensor (30), and controls the operation of the width-adjusting motor (22).

IPC Classes  ?

  • B65G 21/12 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively- movable partsDevices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
  • B65G 21/14 - Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively- movable partsDevices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
  • B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
  • H05K 13/02 - Feeding of components

74.

CLEANING DEVICE

      
Application Number KR2009003177
Publication Number 2009/151303
Status In Force
Filing Date 2009-06-12
Publication Date 2009-12-17
Owner STS CO., LTD. (Republic of Korea)
Inventor Ryou, Dong Young

Abstract

The present invention relates to a cleaning device for a mixing vaporizer comprising: a 1st aperture for liquid raw material supply; a 2nd aperture for carrier gas supply; a mixing area for mixed gas generation in which the liquid raw material and carrier gas are mixed; a carrier gas nozzle connected to the 2nd hole to supply the carrier gas into the mixing area; a 3rd aperture for emission of the mixed gas; and a cleaning device for circulating cleaning solution through at least one of said 1st, 2nd or 3rd apertures.

IPC Classes  ?

  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

75.

CLEANING APPARATUS FOR CLEANING MIXING VAPORIZER

      
Application Number KR2007003774
Publication Number 2008/018729
Status In Force
Filing Date 2007-08-06
Publication Date 2008-02-14
Owner STS CO., LTD. (Republic of Korea)
Inventor Ryou, Dong Young

Abstract

The present invention relates to a cleaning apparatus for cleaning a mixing vaporizer and is characterized in that, as a cleaning apparatus for cleaning a mixing vaporizer which comprises a vapor liquid mixing unit having a material liquid inlet opening where material liquid flows in, a conveying gas inlet opening where conveying gas flows in and a mixing space where the material liquid and the conveying gas are mixed to generate mixed gas, and a vaporizing unit which receives the mixed gas from the vapor liquid mixing unit to vaporize the mixed gas and inject the mixed gas through an injecting pipe, the cleaning apparatus comprises a cleaning liquid tank which accommodates cleaning liquid; a circulating pump which is connected with the cleaning liquid tank; a first pipe which connects the cleaning liquid tank with the material liquid inlet opening of the vapor liquid mixing unit and provides the cleaning liquid to the mixing space of the vapor liquid mixing unit due to the circulating pump; and a second pipe which enables the cleaning liquid, that passes through the mixing space of the vapor liquid mixing unit and is provided to the vaporizing unit and discharged to the injecting pipe, to return to the cleaning liquid tank. According to the present invention having the above configuration, a material adhering to an inner part of a mixing vaporizer used in a chemical vapor deposition (CVD) apparatus can be removed without disassembling the mixing vaporizer.

IPC Classes  ?

  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect