KR20030064303A - 발광장치 및 그 제조방법 - Google Patents
발광장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR20030064303A KR20030064303A KR10-2003-0004258A KR20030004258A KR20030064303A KR 20030064303 A KR20030064303 A KR 20030064303A KR 20030004258 A KR20030004258 A KR 20030004258A KR 20030064303 A KR20030064303 A KR 20030064303A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- light emitting
- electrode
- organic compound
- compound layer
- Prior art date
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 49
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/824—Cathodes combined with auxiliary electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80522—Cathodes combined with auxiliary electrodes
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- H—ELECTRICITY
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- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/929—PN junction isolated integrated circuit with isolation walls having minimum dopant concentration at intermediate depth in epitaxial layer, e.g. diffused from both surfaces of epitaxial layer
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Abstract
Description
Claims (26)
- 박막트랜지스터에 전기적으로 접속된 제 1 전극, 그 제 1 전극상에 형성된 유기 화합물층, 그 유기 화합물층상에 형성된 제 2 전극을 갖는 복수의 발광소자를 갖는 화소부와, 구동회로와, 단자부를 구비하고,상기 제 1 전극의 단부는 절연물로 덮여져 있고, 도전재를 포함한 제 3 전극은 그 절연물상에 형성되고, 상기 유기 화합물층은 상기 절연물 및 상기 제 1 전극상에 형성되고, 상기 제 2 전극은 상기 유기 화합물층 상에 형성되고 및 상기 제 3 전극에 접하여 형성되고,상기 제 3 전극 또는 제 2 전극과 같은 동일재료로 이루어진 배선이 단자로부터 연장된 배선과 접속되는 부분은, 상기 단자부와 화소부의 사이에 형성된 것을 특징으로 하는 발광장치.
- 제 1 항에 있어서,상기 제 3 전극은, 상기 절연물과 동일한 패턴형상을 갖는 것을 특징으로 하는 발광장치.
- 제 1 항에 있어서,상기 제 3 전극은, 상기 절연물과 다른 패턴형상을 갖는 것을 특징으로 하는 발광장치.
- 박막트랜지스터에 전기적으로 접속된 제 1 전극, 그 제 1 전극상에 형성된 유기 화합물층, 그 유기 화합물층상에 형성된 제 2 전극을 갖는 복수의 발광소자를 갖는 화소부와, 구동회로와, 단자부를 구비하고,상기 제 1 전극의 단부는 절연물로 덮여져 있고, 상기 유기 화합물층은 제 1 전극 위 및 상기 절연물의 일부에 형성되고, 상기 제 2 전극은 유기 화합물층 상에 형성되고, 제 3 전극은 상기 제 1 전극과 중첩되지 않는 상기 제 2 전극의 영역에 형성되고,상기 제 3 전극 또는 제 2 전극과 같은 동일재료로 이루어진 배선이 단자로부터 연장된 배선과 접속되는 부분은, 상기 단자부와 화소부의 사이에 형성된 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 제 2 전극은, 상기 발광소자의 음극 또는 양극인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 제 3 전극은, 도전형을 부여하는 불순물 원소가 도핑된 poly-Si, W, WSix, Al, Ti, Mo, Cu, Ta, Cr 또는 Mo으로 이루어진 원소, 또는 상기 원소를 주성분으로 하는 합금재료 또는 화합물재료를 주성분으로 하는 막 또는 그것들의 적층막으로 이루어진 군으로부터 선택된 적어도 하나인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 제 1 전극은, 상기 발광소자의 음극 또는 양극인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 절연물은, 무기 절연막으로 덮여진 유기수지로 이루어진 장벽인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 절연물은, 무기 절연막인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 제 3 전극은, 질화물층 또는 플루오르화물층을 최상층으로 하는 적층으로 이루어진 전극인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 무기 절연막은, 질화실리콘으로 이루어진 무기절연막인 것을 특징으로 하는 발광장치.
- 제 1 항 또는 제 4 항에 있어서,상기 발광장치는, 상기 발광소자로 각각 구성된 각 화소에 대응하는 칼라필터를 가진 것을 특징으로 하는 발광장치.
- 절연표면을 갖는 기판 상에 발광소자를 갖고, 그 발광소자는, 양극, 음극 및 상기 양극과 상기 음극의 사이에 끼워진 유기 화합물층을 갖고,상기 발광소자는, 수소를 포함하는 막으로 덮여진 것을 특징으로 하는 발광장치.
- 절연표면을 갖는 기판 상에 발광소자를 갖고, 그 발광소자는, 양극, 음극 및 상기 양극과 상기 음극의 사이에 끼워진 유기 화합물층을 갖고,상기 발광소자는, 수소를 포함하는 막으로 덮여지고,그 수소를 포함하는 막은, 무기 절연막으로 이루어진 보호막으로 덮여진 것을 특징으로 하는 발광장치.
- 절연표면을 갖는 기판 상에 발광소자를 갖고, 그 발광소자는, 양극, 음극 및 상기 양극과 상기 음극의 사이에 끼워진 유기 화합물층을 갖고,상기 발광소자는, 투광성을 갖는 기판과 밀봉부재로 밀폐되고,그 밀폐된 공간에는, 수소가 포함되어 있는 것을 특징으로 하는 발광장치.
- 제 15 항에 있어서,상기 발광소자는, 수소를 포함하는 막으로 덮여진 것을 특징으로 하는 발광장치.
- 제 13 항 내지 제 15 항 중 어느 한 항에 있어서,상기 수소를 포함하는 막은, 탄소막 또는 질화실리콘막인 것을 특징으로 하는 발광장치.
- 제 1 항, 제 4 항 및 제 13 항 내지 제 15 항 중 어느 한 항에 있어서,상기 발광장치는, 퍼스널 컴퓨터, 비디오카메라, 모바일 컴퓨터, 고글형 디스플레이, 기록매체를 사용한 재생장치, 디지털 카메라, 휴대정보단말, 전자서적 및 카내비게이션 시스템으로 이루어진 군으로부터 선택된 적어도 하나에 포함된 것을 특징으로 하는 발광장치.
- 절연표면상에 박막트랜지스터를 형성하고,상기 박막트랜지스터와 전기적으로 접속된 음극을 형성하고,상기 음극상에 유기 화합물층을 형성하고,상기 유기 화합물층상에 양극을 형성하고,상기 양극상에 수소를 포함하는 막을 형성하는 것을 특징으로 하는 발광장치의 제조방법.
- 절연표면상에 박막트랜지스터를 형성하고,상기 박막트랜지스터와 전기적으로 접속된 양극을 형성하고,상기 양극상에 유기 화합물층을 형성하고,상기 유기 화합물층상에 음극을 형성하고,상기 음극상에 수소를 포함하는 막을 형성하는 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 수소를 포함하는 막은, 플라즈마 CVD법 또는 스퍼터링법에 의해 형성하는 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 수소를 포함하는 막은, 탄소막 또는 질화실리콘막인 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 유기 화합물층을 형성하는 공정은, 증착법, 도포법, 이온도금법 또는 잉크젯법에 의해 행해지는 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 수소를 포함하는 막상에 무기 절연막으로 이루어진 보호막을 형성하는 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 수소를 포함하는 막을 형성할 때, 상기 유기 화합물층에서의 결함을 수소로 종단시키는 것을 특징으로 하는 발광장치의 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 발광장치는, 퍼스널 컴퓨터, 비디오카메라, 모바일 컴퓨터, 고글형 디스플레이, 기록매체를 사용한 재생장치, 디지털 카메라, 휴대정보단말, 전자서적 및 카내비게이션 시스템으로 이루어진 군으로부터 선택된 적어도 하나에 포함하는 것을 특징으로 하는 발광장치의 제조방법.
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EP1343206B1 (en) | 2002-03-07 | 2016-10-26 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting apparatus, electronic apparatus, illuminating device and method of fabricating the light emitting apparatus |
US6812637B2 (en) * | 2003-03-13 | 2004-11-02 | Eastman Kodak Company | OLED display with auxiliary electrode |
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2002
- 2002-12-30 SG SG200504853-3A patent/SG143063A1/en unknown
- 2002-12-30 SG SG200207852A patent/SG126714A1/en unknown
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2003
- 2003-01-08 EP EP12174875.0A patent/EP2509109A3/en not_active Ceased
- 2003-01-08 EP EP03000099.6A patent/EP1331666B1/en not_active Expired - Lifetime
- 2003-01-22 TW TW094146274A patent/TWI278255B/zh not_active IP Right Cessation
- 2003-01-22 TW TW092101383A patent/TWI277359B/zh not_active IP Right Cessation
- 2003-01-22 KR KR1020030004258A patent/KR100979925B1/ko active IP Right Grant
- 2003-01-23 US US10/349,738 patent/US6781162B2/en not_active Expired - Lifetime
- 2003-01-24 CN CNB031031080A patent/CN100438063C/zh not_active Expired - Fee Related
- 2003-01-24 CN CN201110131454.9A patent/CN102214796B/zh not_active Expired - Fee Related
- 2003-01-24 CN CN2008101687237A patent/CN101369634B/zh not_active Expired - Lifetime
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2004
- 2004-08-16 US US10/918,419 patent/US7265391B2/en not_active Expired - Lifetime
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2007
- 2007-01-16 US US11/623,618 patent/US7692186B2/en not_active Expired - Fee Related
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2010
- 2010-03-16 US US12/724,475 patent/US8089066B2/en not_active Expired - Fee Related
- 2010-03-30 JP JP2010076615A patent/JP2010153397A/ja not_active Withdrawn
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2011
- 2011-12-30 US US13/340,775 patent/US8779467B2/en not_active Expired - Lifetime
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2012
- 2012-01-11 JP JP2012002894A patent/JP5586636B2/ja not_active Expired - Lifetime
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2013
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2014
- 2014-07-11 US US14/328,815 patent/US9312323B2/en not_active Expired - Fee Related
- 2014-07-15 JP JP2014145089A patent/JP6074389B2/ja not_active Expired - Fee Related
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2015
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2016
- 2016-04-06 US US15/091,643 patent/US9627459B2/en not_active Expired - Lifetime
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2017
- 2017-09-06 JP JP2017171032A patent/JP2017212227A/ja not_active Withdrawn
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2019
- 2019-08-05 JP JP2019143534A patent/JP2019194996A/ja not_active Withdrawn
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- 2021-06-23 JP JP2021103948A patent/JP2021144956A/ja not_active Withdrawn
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US7804242B2 (en) | 2003-08-05 | 2010-09-28 | Lg Display Co., Ltd. | Top-emission active matrix electroluminescence device and method for fabricating the same |
US7492096B2 (en) | 2003-10-09 | 2009-02-17 | Samsung Mobile Display Co., Ltd. | Flat panel display device capable of reducing or preventing a voltage drop and method of fabricating the same |
US7686666B2 (en) | 2003-10-09 | 2010-03-30 | Samsung Mobile Display Co., Ltd. | Flat panel display device capable of reducing or preventing a voltage drop and method of fabricating the same |
KR100737051B1 (ko) * | 2004-12-27 | 2007-07-09 | 세이코 엡슨 가부시키가이샤 | 색요소막 부착 기판의 제조 방법, 색요소막 부착 기판,전기 광학 장치, 및 전자 기기 |
KR101492488B1 (ko) * | 2007-02-08 | 2015-02-11 | 세이코 엡슨 가부시키가이샤 | 발광 장치 및 전자 기기 |
KR101452370B1 (ko) * | 2007-04-25 | 2014-10-21 | 세이코 엡슨 가부시키가이샤 | 유기 el 장치 |
US8487413B2 (en) | 2010-10-25 | 2013-07-16 | Samsung Display Co., Ltd. | Passivation film for electronic device and method of manufacturing the same |
KR20150135724A (ko) * | 2014-05-23 | 2015-12-03 | 삼성디스플레이 주식회사 | 유기발광 디스플레이 장치 및 그 제조방법 |
KR20160061512A (ko) * | 2014-11-21 | 2016-06-01 | 엘지디스플레이 주식회사 | 유기발광표시장치 및 그 제조방법 |
KR20170079156A (ko) * | 2015-12-30 | 2017-07-10 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
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