KR100782619B1 - 표시장치 및 그 제조방법 - Google Patents
표시장치 및 그 제조방법 Download PDFInfo
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- KR100782619B1 KR100782619B1 KR1020060094679A KR20060094679A KR100782619B1 KR 100782619 B1 KR100782619 B1 KR 100782619B1 KR 1020060094679 A KR1020060094679 A KR 1020060094679A KR 20060094679 A KR20060094679 A KR 20060094679A KR 100782619 B1 KR100782619 B1 KR 100782619B1
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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
- 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
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
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- 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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of 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
- H10K50/82—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
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
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- Microelectronics & Electronic Packaging (AREA)
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
발액화 처리 후 | 열처리 후 | ||
대기중 | 질소분위기중 | ||
순수 | 117 | 40 | 121 |
메시틸렌 | 51 | 3 | 50 |
Claims (15)
- 담체수송층을 갖는 발광소자를 구비하는 표시장치의 제조방법에 있어서,기판상에 설치된 복수의 격벽 표면에 발액성 막을 형성하는 발액성 막 형성공정과,상기 복수의 격벽 사이에 배치된 화소전극상에 담체수송층 재료를 포함하는 담체수송재료 함유 산성액을 도포하는 도포공정과,불활성 가스분위기에서 상기 담체수송재료 함유 산성액을 건조하는 건조공정을 갖는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발액성 막은 산소를 포함하는 분위기에서 발액성이 열화하는 성질을 구비하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발액성 막은 트리아진티올 화합물을 포함하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 격벽은 적어도 표면이 비산화물의 금속단체 또는 합금인 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 격벽은 상기 발광소자에 직접 또는 간접적으로 접속되는 배선인 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발광소자는 트랜지스터를 갖는 발광구동회로에 접속되어 있는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 화소전극은 표면이 금속산화물인 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 화소전극은 친액처리되어 있는 것을 특징으로 하는 표시장치의 제조방법.
- 제 8 항에 있어서,상기 친액처리는 산소플라즈마처리, UV-오존처리의 적어도 어느 쪽인가 하나 를 포함하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발액성 막 형성공정은 상기 격벽의 표면에 선택적으로 발액성 막을 피막하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발액성 막은 두께 방향에 대해서 전기적으로 도통성을 갖는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 건조공정 후, 상기 발액성 막을 통하여 상기 격벽에 전기적으로 도통하는 대향전극을 형성하는 대향전극형성공정을 추가로 갖는 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발광소자는 톱 이미션 구조인 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 있어서,상기 발광소자는 보텀 이미션 구조인 것을 특징으로 하는 표시장치의 제조방법.
- 제 1 항에 기재한 표시장치의 제조방법에 의해서 제조된 표시장치.
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JP (1) | JP4857688B2 (ko) |
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CN100447983C (zh) | 2008-12-31 |
TWI339450B (en) | 2011-03-21 |
JP4857688B2 (ja) | 2012-01-18 |
TW200723571A (en) | 2007-06-16 |
CN1956167A (zh) | 2007-05-02 |
KR20070036700A (ko) | 2007-04-03 |
US7981484B2 (en) | 2011-07-19 |
US20070071885A1 (en) | 2007-03-29 |
JP2007095512A (ja) | 2007-04-12 |
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