Cas Co., Ltd.

Republic of Korea

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2026 (YTD) 1
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IPC Class
H10K 59/80 - Constructional details 19
H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels 13
H10K 59/12 - Active-matrix OLED [AMOLED] displays 10
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements 9
C23C 14/24 - Vacuum evaporation 7
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Found results for  patents

1.

EVAPORATION SOURCE

      
Application Number KR2025013351
Publication Number 2026/084243
Status In Force
Filing Date 2025-09-01
Publication Date 2026-04-23
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Kim, Su Hwan
  • Kang, Hyun Uk
  • Kang, Hyun Ho

Abstract

As a technical means for achieving the above-described technical task, according to one aspect of the present invention, this evaporation source comprises: a crucible configured to accommodate a deposition material; a cover unit configured to cover top of the crucible and including a plurality of injection holes; and a replaceable inner nozzle inserted into the inner side of the cover unit and having an inner injection hole configured to be connected to at least one injection hole among the injection holes, wherein the inner injection hole of the inner nozzle is configured to allow the at least one injection hole and an inner space of the crucible to be in communication with each other.

IPC Classes  ?

2.

DRIVER IC

      
Application Number KR2025007453
Publication Number 2025/254397
Status In Force
Filing Date 2025-05-30
Publication Date 2025-12-11
Owner YAS CO., LTD. (Republic of Korea)
Inventor Kim, Bumsik

Abstract

The driver IC may comprise a light emitting circuit connected between a first node and a second node, a first mode switching switch configured to selectively connect a first pad to the first node or the second node according to a switching mode, and a second mode switching switch configured to selectively connect a second pad to the first node or the second node according to the switching mode. The first pad may be electrically connected to one of an anode and a cathode of the light emitting element according to a switching mode, and the second pad may be connected to one of a first power line and a second power line according to the switching mode. The first power line may have a first power voltage greater than a second power voltage of the second power line.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

3.

TRANSPARENT DISPLAY DEVICE

      
Application Number KR2025007049
Publication Number 2025/244473
Status In Force
Filing Date 2025-05-26
Publication Date 2025-11-27
Owner
  • YAS CO., LTD. (Republic of Korea)
  • O-FLEX CO., LTD. (Republic of Korea)
Inventor
  • Ahn, Byungchul
  • Kim, Bong Chul
  • Kim, Bumsik
  • Kang, Seungho
  • Kim, Myung Seop
  • Yoo, Hyun Jee

Abstract

This transparent display device may comprise: a plurality of transparent substrates, each including a plurality of pixels; a plurality of light-emitting elements disposed in the plurality of pixels on the plurality of transparent substrates; a plurality of conductive wires disposed in a first direction on the plurality of transparent substrates, and electrically connected to the plurality of light-emitting elements; and one or more interconnectors positioned on end areas of the plurality of conductive wires so as to electrically connect the end areas of the plurality of conductive wires in the first direction.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10H 20/833 - Transparent materials

4.

TRANSPARENT DISPLAY DEVICE

      
Application Number KR2025007050
Publication Number 2025/244474
Status In Force
Filing Date 2025-05-26
Publication Date 2025-11-27
Owner
  • YAS CO., LTD. (Republic of Korea)
  • O-FLEX CO., LTD. (Republic of Korea)
Inventor
  • Ahn, Byungchul
  • Kim, Bong Chul
  • Kim, Bumsik
  • Kang, Seungho
  • Kim, Myung Seop
  • Yoo, Hyun Jee

Abstract

This transparent display device comprises: a transparent substrate having a pad area and a display area including a plurality of pixels; a plurality of terminals disposed on the pad area and electrically connected to a flexible printed circuit board; a plurality of light-emitting elements in the plurality of pixels; a plurality of conductive lines disposed on the display area and electrically connecting the plurality of terminals and the plurality of light-emitting elements; a plurality of connection pads electrically connecting the plurality of terminals and the plurality of conductive lines; a stopper positioned between the pad area and the display area; and a molding layer on the display area. The stopper may prevent molding liquid for forming the molding layer, from flowing to the pad area.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • H10H 20/833 - Transparent materials

5.

LIGHT-EMITTING DIODE FILM

      
Application Number KR2025006431
Publication Number 2025/239638
Status In Force
Filing Date 2025-05-13
Publication Date 2025-11-20
Owner
  • O-FLEX CO., LTD. (Republic of Korea)
  • YAS CO., LTD. (Republic of Korea)
Inventor
  • Yoo, Hyun Jee
  • Kim, Myung Seop
  • Moon, Jung Ok
  • Lim, Ryun Geun
  • Kim, Se Ra

Abstract

The present invention relates to a light-emitting diode film comprising: a substrate; an electrode layer formed on at least a portion of the substrate; a solder part formed on at least a portion of the electrode layer; a light-emitting diode positioned on the solder part and connected to the electrode layer; and a molding layer applied to the entire surfaces of the substrate, the electrode layer, and the light-emitting diode, wherein the other surface of the molding layer attached to the substrate is attached to a surface to be adhered of an aimed object to be installed, and the light-emitting diode film satisfies Equation 1 below. The light-emitting diode film of the present invention provides a light-emitting diode film which protects an LED and an electrode, has excellent attachment reliability, and has excellent reworkability after attachment. [Equation 1] 1*(B+C) ≤ A ≤ 5*(B+C), wherein A is the height of the molding layer measured from the substrate, B is the thickness of the solder part, and C is the thickness of the light-emitting diode.

IPC Classes  ?

  • H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
  • H10H 20/854 - Encapsulations characterised by their material, e.g. epoxy or silicone resins
  • H10H 20/85 - Packages
  • H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H10H 20/01 - Manufacture or treatment
  • H10H 20/80 - Constructional details

6.

HOLE INSPECTION SYSTEM AND METHOD

      
Application Number KR2024017478
Publication Number 2025/143521
Status In Force
Filing Date 2024-11-07
Publication Date 2025-07-03
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Kim, Hyung Su
  • Kim, Hyo Jun

Abstract

The present invention relates to a hole inspection system and method and, more specifically, to a system and method for inspecting the shape and position of a through-hole formed in a substrate. According to an embodiment, the hole inspection system for a substrate having a hole comprises: a substrate support device which supports a substrate; a camera disposed above or below the substrate to obtain an image of the substrate; a coaxial light source disposed on the same side as the camera relative to the substrate; a wide area light source disposed on the other side to the camera and illuminating a wider area than the coaxial light source; and an inspection module which inspects a hole on the basis of the image of the substrate obtained by the camera.

IPC Classes  ?

  • G01B 11/08 - Measuring arrangements characterised by the use of optical techniques for measuring diameters
  • G01B 11/03 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness by measuring coordinates of points
  • G01B 11/02 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness
  • G06T 7/00 - Image analysis
  • G06T 7/10 - SegmentationEdge detection
  • G06T 7/30 - Determination of transform parameters for the alignment of images, i.e. image registration
  • H01L 21/66 - Testing or measuring during manufacture or treatment

7.

HOLE INSPECTION SYSTEM AND METHOD

      
Application Number KR2024017479
Publication Number 2025/143522
Status In Force
Filing Date 2024-11-07
Publication Date 2025-07-03
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Kim, Hyung Su
  • Kim, Hyo Jun

Abstract

The present invention relates to a hole inspection system and method and, more specifically, to a system and method for inspecting the shape and position of a through-hole formed in a substrate. According to an embodiment, the hole inspection system for a substrate having a hole comprises: a substrate support device which supports a substrate; a camera disposed above or below the substrate to obtain an image of the substrate; a light source disposed on the same side as the camera relative to the substrate; a reflective plate disposed on the other side to the camera; and an inspection module which inspects a hole on the basis of the image of the substrate obtained by the camera, wherein the image of the substrate may be generated on the basis of light that has passed through the inner diameter of the hole and been reflected by the reflective plate, light reflected from an area exterior to the outer diameter of the hole, and light reflected or scattered in the area between the outer diameter of the hole and the inner diameter of the hole.

IPC Classes  ?

  • G01B 11/08 - Measuring arrangements characterised by the use of optical techniques for measuring diameters
  • G01B 11/03 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness by measuring coordinates of points
  • G01B 11/02 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness
  • G06T 7/00 - Image analysis

8.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024018942
Publication Number 2025/116515
Status In Force
Filing Date 2024-11-27
Publication Date 2025-06-05
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

An organic light-emitting display device may comprise: power wiring provided on a substrate; a bank disposed on the power wiring and disposed in a non-light-emitting area; first to third connection patterns disposed on the bank and arranged to extend from a light-emitting area to the non-light-emitting area; a power connection structure disposed on the power wiring; first to third cathode connection structures disposed on the first to third connection patterns; and a bridge electrode disposed on the first to the third connection patterns, electrically connected to the power wiring via the power connection structure, and electrically connected to the first to third connection patterns via the first to third cathode connection structures.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

9.

SYSTEM AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024018943
Publication Number 2025/116516
Status In Force
Filing Date 2024-11-27
Publication Date 2025-06-05
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

A system for manufacturing an organic light-emitting display device may comprise: first film formation equipment for forming a first multilayer on a substrate; first patterning equipment for patterning the first multilayer to form a first organic light-emitting diode including a first organic light-emitting layer and a first cathode electrode and form a first connection pattern including a first extension organic light-emitting layer, a first extension cathode electrode, and a first sub-pixel protection layer; and second film formation equipment for forming a second multilayer on the patterned first organic light-emitting diode and first connection pattern. The patterning of the first multilayer and the forming of the second multilayer may be continuously performed in a vacuum atmosphere in the first patterning equipment and the second film formation equipment.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

10.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024096615
Publication Number 2025/110867
Status In Force
Filing Date 2024-11-18
Publication Date 2025-05-30
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise a plurality of stereoscopic structures on a substrate and a plurality of pixels on the substrate. Each of the plurality of pixels may include a first sub-pixel, a second sub-pixel, and a third sub-pixel, each having a three-dimensional structure. The first sub-pixel may be disposed on a first side surface of the stereoscopic structure, and the second sub-pixel may be disposed on a second side surface of the stereoscopic structure. The second sub-pixel may be disposed to horizontally overlap the first sub-pixel, and the third sub-pixel may be disposed on the first sub-pixel and the second sub-pixel. The first sub-pixel may include a first organic light-emitting element, the second sub-pixel may include a second organic light-emitting element, and the third sub-pixel may include a third organic light-emitting element.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details

11.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024018218
Publication Number 2025/110667
Status In Force
Filing Date 2024-11-19
Publication Date 2025-05-30
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may include a plurality of pixels on a substrate. Each of the plurality of pixels may include a first sub-pixel, a second sub-pixel, and a third sub-pixel, which have a three-dimensional structure. The second sub-pixel may be arranged to horizontally overlap the first sub-pixel, and the third sub-pixel may be arranged to vertically overlap the first sub-pixel and the second sub-pixel. The first sub-pixel may include a first organic light-emitting element, the second sub-pixel may include a second organic light-emitting element, and the third sub-pixel may include a third organic light-emitting element.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details

12.

DISPLAY DEVICE

      
Application Number KR2024016783
Publication Number 2025/100838
Status In Force
Filing Date 2024-10-30
Publication Date 2025-05-15
Owner YAS CO., LTD. (Republic of Korea)
Inventor Kim, Bumsik

Abstract

This display device may comprise: multiple driving blocks on a display panel; a driving circuit for driving the multiple driving blocks; and a controller for controlling the driving circuit to drive the multiple driving blocks. The multiple driving blocks may each include multiple light emitting elements included in multiple subpixels, and a micro-IC commonly connected to the multiple light emitting elements and causing the multiple light emitting elements to emit light. The controller may, when a reference current is sensed in each of multiple micro-ICs, control the driving circuit to adjust the sensed reference current on the basis of a target current.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

13.

DEPOSITION SYSTEM

      
Application Number KR2024016868
Publication Number 2025/095600
Status In Force
Filing Date 2024-10-31
Publication Date 2025-05-08
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Choi, Sang Gyu
  • Park, Kwang Soo
  • Kwon, Jung Eun
  • Shin, Kyu Nam

Abstract

Embodiments disclosed in the present document relate to a deposition system and, more specifically, to a deposition system including an optical module mounting unit. According to an embodiment, the deposition system comprises: a chamber configured to have a deposition source disposed therein; a substrate stage including a substrate holder configured to support a substrate and disposed inside the chamber; a mask holder configured to support a mask and disposed inside the chamber; an optical module disposed inside the chamber and configured to identify the alignment between the substrate and the mask; and an optical module mounting unit configured to move the optical module.

IPC Classes  ?

  • C23C 14/52 - Means for observation of the coating process
  • C23C 14/50 - Substrate holders
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
  • C23C 14/54 - Controlling or regulating the coating process

14.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024096228
Publication Number 2025/075489
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-10
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a plurality of anode electrodes in a plurality of subpixels; a plurality of organic light-emitting layers on the plurality of anode electrodes; a plurality of cathode electrodes on the plurality of organic light-emitting layers; a plurality of first banks between the plurality of subpixels in a second direction crossing a first direction; a plurality of first power wires under the plurality of first banks in the first direction; and a plurality of connection structures arranged in a plurality of first recesses of some of the plurality of first banks. The organic light-emitting layers and the cathode electrodes are arranged to cross over some of the first banks, and the connection structures can electrically connect the cathode electrodes to the first power wires in the first recesses of some of the first banks.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

15.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024014917
Publication Number 2025/075375
Status In Force
Filing Date 2024-10-01
Publication Date 2025-04-10
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a plurality of anode electrodes in a plurality of subpixels; a plurality of organic light-emitting layers on the plurality of anode electrodes; a plurality of cathode electrodes on the plurality of organic light-emitting layers; a plurality of first banks between the plurality of subpixels in a second direction crossing a first direction; a plurality of first power wires under the plurality of first banks in the first direction; a plurality of connection structures arranged in a plurality of first recesses of some of the plurality of first banks; and a plurality of undercut structures under some of the first banks in contact with the plurality of first recesses. The organic light-emitting layers and the cathode electrodes are arranged to cross over some of the first banks, and the connection structures can electrically connect the cathode electrodes to the first power wires in the undercut structures.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

16.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024015128
Publication Number 2025/075446
Status In Force
Filing Date 2024-10-04
Publication Date 2025-04-10
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a power line; a plurality of subpixels; a plurality of organic light-emitting elements in the plurality of subpixels; and a plurality of connection structures connecting a plurality of cathode electrodes of the plurality of organic light-emitting elements to the power line in the vicinity of the plurality of subpixels. The plurality of subpixels may have different colors along a first direction and the same color along a second direction intersecting the first direction.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

17.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024015148
Publication Number 2025/075456
Status In Force
Filing Date 2024-10-07
Publication Date 2025-04-10
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: multiple anode electrodes on multiple sub-pixels; multiple organic light-emitting layers on the multiple anode electrodes; multiple cathode electrodes on the multiple organic light-emitting layers; multiple inorganic insulating layers on the multiple cathode electrodes; multiple first protruding portions disposed between multiple sub-pixels in a first direction, the multiple first protruding portions having multiple first undercut structures on side portions thereof; multiple first waterproof structures on the multiple first protruding portions; and multiple second waterproof structures in the multiple first undercut structures of the multiple first protruding portions. The first waterproof structures may be configured by overlapping at least two inorganic insulating layers among the multiple inorganic insulating layers on the first protruding portions.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 71/60 - Forming conductive regions or layers, e.g. electrodes

18.

DISPLAY APPARATUS

      
Application Number KR2024013661
Publication Number 2025/063580
Status In Force
Filing Date 2024-09-10
Publication Date 2025-03-27
Owner YAS CO., LTD. (Republic of Korea)
Inventor Kim, Bumsik

Abstract

This display apparatus may comprise: a plurality of light-emitting elements provided in a plurality of sub-pixels and connected to a first power line; a reference current generation circuit connected to a third power line; and a plurality of light-emitting circuits provided in the plurality of sub-pixels and connected to the reference current generation circuit and the plurality of light-emitting elements. The reference current generation circuit and the plurality of light-emitting circuits can all be connected to a second power line, and the reference current generation circuit and the plurality of light-emitting circuits can be all be connected to a measurement line.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

19.

DRIVING DEVICE AND DISPLAY DEVICE

      
Application Number KR2024096141
Publication Number 2025/063803
Status In Force
Filing Date 2024-09-13
Publication Date 2025-03-27
Owner YAS CO., LTD. (Republic of Korea)
Inventor Kim, Bumsik

Abstract

This driving device can drive a light emitting element by using at least two clock signals having different clock speeds. Accordingly, input of data and adjustment of a light emitting time are controlled independently of each other, thereby reducing power consumption and improving luminance.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

20.

DISPLAY DEVICE

      
Application Number KR2024012739
Publication Number 2025/048443
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner YAS CO., LTD. (Republic of Korea)
Inventor Kim, Bumsik

Abstract

This display device may include a reference current generating circuit and a plurality of light-emitting circuits. The reference current generating circuit may include a constant current source configured to generate a reference current. The plurality of light-emitting circuits are provided in a plurality of subpixels, and may be electrically connected to the reference current generating circuit. Each of the plurality of light-emitting circuits generates a light-emitting current by using the reference current to cause a light-emitting element to emit light, and adjusts a light-emitting time of the light-emitting element by using digital data and a program signal. The reference current and the light-emitting current may be constant currents.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

21.

SUBSTRATE HANDLING SYSTEM IN DEPOSITION SYSTEM

      
Application Number KR2024096081
Publication Number 2025/048612
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-06
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Choi, Sang Gyu
  • Park, Chang Sun
  • Park, Kwang Soo
  • Shin, Kyu Nam

Abstract

The present invention relates to a substrate handling system in a deposition system and relates to a substrate handling system that includes a substrate conveying robot and a substrate support unit, having a structure corresponding thereto, for performing a deposition process by conveying a substrate into a deposition chamber. According to an embodiment of the present invention for solving the problem, the substrate handling system comprises: a conveying robot that conveys a substrate into a deposition chamber; and a substrate support unit that is provided in the deposition chamber, receives the substrate from the transfer robot, and supports same. The conveying robot may include a support body that includes a rod-shaped stem and a plurality of branches extending from both sides of the stem, the substrate support unit may include a main support portion that includes a base and a plurality of main support members extending side by side from the base, and the main support portion may receive the substrate by contacting an unused region of the substrate not supported by the support body of the conveying robot.

IPC Classes  ?

  • H01L 21/687 - 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 using mechanical means, e.g. chucks, clamps or pinches
  • 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
  • H01L 21/68 - 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 positioning, orientation or alignment
  • C23C 14/50 - Substrate holders
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 16/458 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
  • C23C 16/04 - Coating on selected surface areas, e.g. using masks

22.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024011446
Publication Number 2025/033881
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-13
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

The organic light-emitting display device may include: a bank between sub-pixels on a substrate; an anode electrode in the sub-pixel; an organic light-emitting layer disposed on the anode electrode and the bank and including a hole injection layer; a cathode electrode disposed on the organic light-emitting layer and in contact with an end of the hole injection layer; and a blocking structure in an edge region of the bank. The organic light-emitting layer has a separation structure corresponding to the blocking structure, and the hole injection layer may be disconnected from the separation structure.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

23.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024011451
Publication Number 2025/033884
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-13
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a bank between sub-pixels on a substrate; an anode electrode in a sub-pixel; an organic light-emitting layer on the anode electrode and the bank; a cathode electrode on the organic light-emitting layer; and a protrusion disposed above the bank so as to be spaced apart from the organic light-emitting layer. The protrusion may comprise: a connection structure including an auxiliary electrode in contact with the cathode electrode; and a bridge electrode disposed on the connection structure for electrical connection to the auxiliary electrode.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

24.

METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024011453
Publication Number 2025/033885
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-13
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This method for manufacturing an organic light-emitting display device can: form an anode in each of a plurality of sub-pixels, form a plurality of banks between the plurality of sub-pixels, and form a plurality of protrusion portions on the plurality of banks; form a first connection structure on a first side portion of a first protrusion portion adjacent to a red sub-pixel, and form a first organic light-emitting element in the red sub-pixel by using a first photolithography process; form a second connection structure on a second side portion of the first protrusion portion and a first side portion of a second protrusion portion adjacent to a green sub-pixel, and form a second organic light-emitting element in the green sub-pixel by using a second photolithography process; form a third connection structure on a second side portion of the second protrusion portion adjacent to a blue sub-pixel, and form a third organic light-emitting element in the blue sub-pixel by using a third photolithography process.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

25.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024011449
Publication Number 2025/033883
Status In Force
Filing Date 2024-08-02
Publication Date 2025-02-13
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: banks between sub-pixels on a substrate; anode electrodes on the sub-pixels; an organic light-emitting layer on the anode electrodes and the banks; cathode electrodes on the organic light-emitting layer; and protrusions disposed above the banks so as to be spaced apart from the organic light-emitting layer. The protrusion can include an etch stop layer including one of ITO, Al2O3, Cu and CuOx on the uppermost side thereof.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

26.

DEPOSITION EQUIPMENT AND DEPOSITION SYSTEM

      
Application Number KR2024095947
Publication Number 2025/029122
Status In Force
Filing Date 2024-08-01
Publication Date 2025-02-06
Owner YAS CO., LTD. (Republic of Korea)
Inventor
  • Kim, Suhwan
  • Kang, Hyunuk
  • Choi, Myungwoon
  • Ahn, Byungchul
  • Jeong, Kwangho

Abstract

This deposition equipment for manufacturing a plurality of sub-pixels having a side-by-side structure on a substrate may comprise an evaporation source device that is positioned beneath a substrate and emits a deposition material toward the substrate. The evaporation source device may include a point source or a linear source. The point source may be located at least four times further from the substrate than the linear source.

IPC Classes  ?

  • C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 59/80 - Constructional details
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 14/34 - Sputtering
  • C23C 14/24 - Vacuum evaporation

27.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024004918
Publication Number 2024/228490
Status In Force
Filing Date 2024-04-12
Publication Date 2024-11-07
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a first three-dimensional structure on a substrate; a second three-dimensional structure on the substrate, which is spaced apart from the first three-dimensional structure by a separation area along a first direction; a first subpixel on one side of the first three-dimensional structure; a second subpixel on one side of the second three-dimensional structure; and a third subpixel on the separation area. The first subpixel may include a first organic light-emitting element, the second subpixel may include a second organic light-emitting element, and the third subpixel may include a third organic light-emitting element. The first three-dimensional structure and the second three-dimensional structure each have a structure that is separated into at least one pixel unit along a second direction, and the one side of the first three-dimensional structure and the one side of the second three-dimensional structure may each be inclined with respect to the substrate.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 71/10 - Deposition of organic active material

28.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024004920
Publication Number 2024/228491
Status In Force
Filing Date 2024-04-12
Publication Date 2024-11-07
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a first stereoscopic structure on a substrate; a second stereoscopic structure separated on the substrate from the first stereoscopic structure by a separation area along a first direction; first sub-pixels on one side of the first stereoscopic structure; second sub-pixels on one side of the second stereoscopic structure; and third sub-pixels on the separation area. The first sub-pixels may include first organic light-emitting elements, the second sub-pixels may include second organic light-emitting elements, and the third sub-pixels may include third organic light-emitting elements. Each of the first stereoscopic structure and the second stereoscopic structure has a structure separated in units of at least one pixel along a second direction or a structure continuously extending along the second direction, and the one side of the first stereoscopic structure and the one side of the second stereoscopic structure may each be orthogonal to the substrate.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 71/10 - Deposition of organic active material

29.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2024004922
Publication Number 2024/228492
Status In Force
Filing Date 2024-04-12
Publication Date 2024-11-07
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

An organic light-emitting display device may comprise: a first three-dimensional structure on a substrate; a second three-dimensional structure disposed on the substrate and separated from the first three-dimensional structure along a first direction by a separation region; a first subpixel on one side of the first three-dimensional structure; a second subpixel on one side of the second three-dimensional structure; a third subpixel on the separation region; a first anode separation structure on the lower side of the first three-dimensional structure between a first organic light-emitting element and a third organic light-emitting element; and a second anode separation structure on the lower side of the second three-dimensional structure between a second organic light-emitting element and the third organic light-emitting element. The first subpixel may include the first organic light-emitting element, the second subpixel may include the second organic light-emitting element, and the third subpixel may include the third organic light-emitting element.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 71/10 - Deposition of organic active material

30.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2023006734
Publication Number 2024/204905
Status In Force
Filing Date 2023-05-18
Publication Date 2024-10-03
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

An embodiment relates to an organic light-emitting display device and a manufacturing method therefor. For example, the organic light-emitting display device according to the embodiment may comprise: a pixel compensation circuit (6) disposed on each display area (3) of a substrate (1); a planarization layer (11) disposed over the display area (3) and a non-display area (2) of the substrate (1); an anode electrode (23) disposed on the planarization layer (11) and electrically connected to the pixel compensation circuit (6); an auxiliary electrode (21) disposed on the planarization layer (11) in the non-display area (2) and connected to a lower power source or wiring (7); an organic light-emitting layer (24) disposed on the anode electrode (23); and a moisture-blocking electrode structure (30) disposed on the organic light-emitting layer (24) and a portion of the non-display area (2). The moisture-blocking electrode structure (30) may comprise a first moisture-blocking structure (13) disposed in the non-display area (2) and a second moisture-blocking structure (13b) disposed in the display area (3). The moisture-blocking electrode structure (30) may comprise a first cathode metal (31), a reaction membrane (32), and a second cathode metal (33), which are sequentially arranged.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/80 - Constructional details
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks

31.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2023021214
Publication Number 2024/144091
Status In Force
Filing Date 2023-12-21
Publication Date 2024-07-04
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

In an embodiment, a sub-pixel may comprise: an auxiliary electrode; a light guide body having a stereoscopic structure on the auxiliary electrode; and an organic light-emitting element on the light guide body. The organic light-emitting element may be arranged on a surface of the light guide body so that a light emission area of the organic light-emitting element may be expanded. Because each of the auxiliary electrode and the organic light-emitting element has a reflective function, light emitted from the organic light-emitting element may be repeatedly reflected by the auxiliary electrode and the organic light-emitting element and may be reflected by the light guide body. Thus, light extraction efficiency may be dramatically increased, thereby improving luminance.

IPC Classes  ?

  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 59/80 - Constructional details
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 50/17 - Carrier injection layers

32.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2023020613
Publication Number 2024/144018
Status In Force
Filing Date 2023-12-14
Publication Date 2024-07-04
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

This organic light-emitting display device may comprise: a substrate; an auxiliary electrode in each of a plurality of sub-pixels; a three-dimensional structure on the auxiliary electrode; an organic light-emitting element surrounding the three-dimensional structure; an encapsulation layer surrounding the organic light-emitting element; and a resin layer on the encapsulation layer. The organic light-emitting element may comprise: an anode electrode surrounding the upper surface and side surface of the three-dimensional structure and connected to the auxiliary electrode through the side surface of the three-dimensional structure; an organic light-emitting layer on the anode electrode; and a cathode electrode on the organic light-emitting layer.

IPC Classes  ?

  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
  • H10K 59/80 - Constructional details
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 50/17 - Carrier injection layers

33.

DEPOSITION SYSTEM

      
Application Number KR2023015485
Publication Number 2024/101670
Status In Force
Filing Date 2023-10-10
Publication Date 2024-05-16
Owner YAS CO. LTD. (Republic of Korea)
Inventor
  • Choi, Myung Woon
  • Kang, Hyun Uk
  • Kim, Su Hwan

Abstract

The present invention relates to a deposition system. The deposition system having a plurality of evaporation sources, according to an embodiment of the present invention, comprises: a substrate; and a plurality of point evaporation sources which spray the substrate with a deposition material, wherein the spraying directions of at least two of the plurality of point evaporation sources are different from each other.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
  • C23C 14/50 - Substrate holders
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

34.

APPARATUS FOR MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2023006881
Publication Number 2023/224437
Status In Force
Filing Date 2023-05-19
Publication Date 2023-11-23
Owner YAS CO., LTD. (Republic of Korea)
Inventor
  • Jeong, Kwangho
  • Choi, Myungwoon
  • Na, Younghyuck

Abstract

The apparatus for manufacturing an organic light-emitting display device comprises a first deposition chamber, a second deposition chamber and a third deposition chamber. The first deposition chamber comprises a first evaporation source for discharging, through a first nozzle arranged to be opposite to the spaced area between adjacent stripe patterns in a substrate including a plurality of stripe patterns, a third luminescent material for forming a third organic light-emitting device. The second deposition chamber comprises a second evaporation source for discharging, through a second nozzle arranged to be opposite to a first area of the stripe patterns, a first luminescent material for forming a first organic light-emitting device. The third deposition chamber comprises a third evaporation source for discharging, through a third nozzle arranged to be opposite to a second area of the stripe patterns, a second luminescent material for forming a second organic light-emitting device. The second nozzle and the third nozzle are inclined in opposite directions with respect to the moving direction of the substrate.

IPC Classes  ?

  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
  • C23C 14/50 - Substrate holders
  • H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
  • H10K 71/10 - Deposition of organic active material
  • H10K 77/10 - Substrates, e.g. flexible substrates

35.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

      
Application Number KR2023006882
Publication Number 2023/224438
Status In Force
Filing Date 2023-05-19
Publication Date 2023-11-23
Owner YAS CO., LTD. (Republic of Korea)
Inventor Ahn, Byungchul

Abstract

An organic light-emitting display device comprises: a substrate; a plurality of stripe patterns on the substrate; a first organic light-emitting element on a first sub-pixel; a second organic light-emitting element on a second sub-pixel; and a third organic light-emitting element on a third sub-pixel. The first organic light-emitting element is disposed on a first region of the stripe patterns, the second organic light-emitting element is disposed on a second region of the stripe patterns, and the third organic light-emitting element is disposed on a spacing region between adjacent stripe patterns.

IPC Classes  ?

  • H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
  • H10K 50/814 - Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
  • H10K 50/82 - Cathodes
  • H10K 50/844 - Encapsulations
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
  • H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
  • H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
  • H10K 71/10 - Deposition of organic active material

36.

DEVICE FOR THREAD-EMBEDDING PROCEDURE

      
Application Number KR2018006444
Publication Number 2019/017589
Status In Force
Filing Date 2018-06-07
Publication Date 2019-01-24
Owner MAS CO., LTD. (Republic of Korea)
Inventor
  • Kim, Jong Kuk
  • Song, Seung Ho

Abstract

The present invention relates to a device for a thread-embedding procedure, the device comprising: a thread-embedding procedure instrument comprising a needle tube made of a conductive material, a hub made of an insulant, a handle made of a conductive material, and a thread to be embedded, a part of which is inserted in the needle tube; two electrodes to be attached to an operator's skin and the skin of a person to be treated, respectively; and a power supply device for supplying power to the electrodes, wherein a procedure in which a procedure of inserting a thread to be embedded is combined with an electrical stimulation procedure can be simply and conveniently performed through one procedure instrument.

IPC Classes  ?

  • A61B 17/34 - TrocarsPuncturing needles
  • A61B 17/06 - NeedlesHolders or packages for needles or suture materials
  • A61F 2/00 - Filters implantable into blood vesselsProstheses, i.e. artificial substitutes or replacements for parts of the bodyAppliances for connecting them with the bodyDevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
  • A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
  • A61N 1/32 - Applying electric currents by contact electrodes alternating or intermittent currents
  • A61N 1/04 - Electrodes
  • A61B 17/00 - Surgical instruments, devices or methods

37.

AUTOMATIC RAMYEON COOKER FOR PREVENTING BURNING AND FIRE BY USING NONMETALLIC COOKING CONTAINER

      
Application Number KR2014006658
Publication Number 2015/020324
Status In Force
Filing Date 2014-07-22
Publication Date 2015-02-12
Owner CAN CO., LTD. (Republic of Korea)
Inventor Choi, Chang Ho

Abstract

Disclosed is an automatic ramyeon (a kind of instant noodles) cooker for preventing burning and a fire by using a nonmetallic cooking container, wherein a fire and burning due to latent heat and a known heating element are prevented and electrical charges are reduced due to a decreased cooking time by supplying hot water of a predetermined temperature to a nonmetallic cooking container into which ramyeon is put and directly heating the nonmetallic cooking container through the induced current of a highly efficient induction heating device, and by using the nonmetallic cooking container, the container has a reduced cost, is moved easily by being lightweight, has no denting by being strong, and can prevent aluminum container endocrine disruptors from entering the body which are harmful to the human body, and it is possible to conveniently cook the best ramyeon with consistent and excellent taste under optimal cooking conditions in which the heating temperature and heating time are always constant.

IPC Classes  ?

38.

DISPOSABLE COOKING CONTAINER FOR INDUCTION RANGE

      
Application Number KR2014006657
Publication Number 2015/012571
Status In Force
Filing Date 2014-07-22
Publication Date 2015-01-29
Owner CAN CO., LTD. (Republic of Korea)
Inventor Choi, Chang Ho

Abstract

Disclosed is a disposable cooking container for an induction range in which a magnetic metal plate is firmly attached to the bottom of the inside of the disposable cooking container without using an adhesive which is harmful to the human body such that the magnetic metal plate can be used as a cooking container for the induction range, and which enables food to be safely cooked and eaten since no adhesive component permeates into the food while cooking.

IPC Classes  ?

  • A47J 36/02 - Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
  • A47J 27/00 - Cooking-vessels
  • A47J 36/04 - Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
  • F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor

39.

MEMORY DEVICE RECOGNIZABLE FOR AN OPTICAL DISC DRIVE AND DRIVING METHOD FOR THE SAME

      
Application Number KR2009000705
Publication Number 2010/030062
Status In Force
Filing Date 2009-02-13
Publication Date 2010-03-18
Owner CNS CO., LTD. (Republic of Korea)
Inventor Koh, Bong Seok

Abstract

Disclosed is a memory device to be recognizable for an optical disc drive and a driving method of the same. The memory device includes an USB interface for interfacing with a host computer, a memory consisting of a file system, and a control unit allowing the memory to be recognized as the mass storage devices of pre-set numbers and the optical disc drives of pre-set numbers to the host computer. The control unit is consisted of a mass storage device module for implementing the mass storage device using the memory, and an optical disc drive emulation module for emulating the optical disc drive using the image files in the file system on the memory.

IPC Classes  ?

  • G06F 13/12 - Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor

40.

HEATER FOR VACUUM THERMAL DEPOSITION

      
Application Number KR2008002518
Publication Number 2009/136670
Status In Force
Filing Date 2008-05-05
Publication Date 2009-11-12
Owner YAS CO., LTD. (Republic of Korea)
Inventor
  • Kim, Seong Moon
  • Jeong, Kwang Ho
  • Choi, Myeong Woon
  • Moon, Soo Jeong
  • Seo, Hyeon

Abstract

The present invention relates to a heater used for heating a crucible that contains a substance to be vaporized in a vacuum thermal deposition apparatus, and more particularly, to a heater for vacuum thermal deposition which is capable of increasing the thermal efficiency of the heater and vaporizing substances having high vaporizing temperature. Specifically, the present invention is a cylindrically shaped heater composed of plates, characterized by having upper slits extending downward from the upper edge of the heater and lower slits extending upward from the lower edge, arranged in an alternate manner, and also having a power connection part for the connection to an electrical power supply. The present invention can increase the thermal ef¬ ficiency of the heater by maximizing the heat emitting surface area of the heater used in vacuum thermal deposition, consequently preventing vaporization of the heater itself by lowering the operation temperature of the heater, and can even vaporize substances having high vaporization temperature. The present invention also has an advantage of being capable of controlling the crucible temperature distribution by making the length of the upper slits and the length of the lower slits different.

IPC Classes  ?

  • C23C 14/26 - Vacuum evaporation by resistance or inductive heating of the source
  • C23C 14/24 - Vacuum evaporation