KR100685846B1 - 풀칼라 유기전계발광표시장치 및 그의 제조 방법 - Google Patents
풀칼라 유기전계발광표시장치 및 그의 제조 방법 Download PDFInfo
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- KR100685846B1 KR100685846B1 KR1020050122677A KR20050122677A KR100685846B1 KR 100685846 B1 KR100685846 B1 KR 100685846B1 KR 1020050122677 A KR1020050122677 A KR 1020050122677A KR 20050122677 A KR20050122677 A KR 20050122677A KR 100685846 B1 KR100685846 B1 KR 100685846B1
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- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
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- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- 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
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- 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
-
- 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
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
Abstract
Description
Claims (8)
- R, G, B 화소 영역을 구비한 기판;상기 기판 전면의 R, G, B 화소 영역에 형성되고 상기 R 화소 영역에는 트렌치가 형성되어 있는 평탄화막;상기 R 화소 영역의 평탄화막 상의 트렌치 내측과 G, B 화소 영역의 평탄화막 상에 형성된 하부전극;상기 하부 전극 상에 형성되며 기판으로부터 동일한 높이에 형성되어 있는 R, G, B 화소의 발광층을 포함하는 유기막; 및상기 유기막 상에 형성된 상부전극;을 포함하는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 1항에 있어서,상기 평탄화막 상에는 보호막을 더 포함하고 상기 보호막 상에 트렌치가 형성된 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 1항에 있어서,상기 트렌치는 150 내지 250Å의 깊이로 형성된 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 1항에 있어서,상기 R, G, B 화소의 발광층 하부에는 정공주입층, 정공수송층 또는 이들의 2중층이 더욱 형성되어 있는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 4항에 있어서,상기 정공주입층, 정공수송층 또는 이들의 2중층의 상부는 평탄하게 형성되어 있는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 1항에 있어서,상기 트렌치는 포토리소그래피나 에칭으로 형성하는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- 제 4항에 있어서,상기 정공주입층, 정공수송층 또는 이들의 2중층은 트렌치를 포함한 상부에 스핀 코팅으로 형성하는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치.
- R, G, B 화소 영역을 구비한 기판을 제공하고;상기 기판 전면의 R, G, B 화소 영역에 형성하고 상기 R 화소 영역에는 트렌치가 있는 평탄화막을 형성하며;상기 R 화소 영역의 평탄화막 상의 트렌치 내측과 G, B 화소 영역의 평탄화막 상에 하부전극을 형성하고;상기 하부 전극 상에 기판으로부터 동일한 높이의 R, G, B 화소의 발광층을 포함하는 유기막을 형성하며;상기 유기막 상에 상부전극을 형성하는 것을 포함하는 것을 특징으로 하는 풀칼라 유기전계 발광표시장치의 제조방법.
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KR1020050122677A KR100685846B1 (ko) | 2005-12-13 | 2005-12-13 | 풀칼라 유기전계발광표시장치 및 그의 제조 방법 |
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KR1020050122677A KR100685846B1 (ko) | 2005-12-13 | 2005-12-13 | 풀칼라 유기전계발광표시장치 및 그의 제조 방법 |
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KR100685846B1 true KR100685846B1 (ko) | 2007-02-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210091152A1 (en) * | 2019-09-23 | 2021-03-25 | Boe Technology Group Co., Ltd. | Display Substrate and Preparation Method Thereof, and Display Apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210091152A1 (en) * | 2019-09-23 | 2021-03-25 | Boe Technology Group Co., Ltd. | Display Substrate and Preparation Method Thereof, and Display Apparatus |
US11877476B2 (en) * | 2019-09-23 | 2024-01-16 | Boe Technology Group Co., Ltd. | Display substrate and preparation method thereof, and display apparatus |
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