KR100611832B1 - 유기 발광 소자 및 그 제조 방법 - Google Patents
유기 발광 소자 및 그 제조 방법 Download PDFInfo
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- KR100611832B1 KR100611832B1 KR1020007009276A KR20007009276A KR100611832B1 KR 100611832 B1 KR100611832 B1 KR 100611832B1 KR 1020007009276 A KR1020007009276 A KR 1020007009276A KR 20007009276 A KR20007009276 A KR 20007009276A KR 100611832 B1 KR100611832 B1 KR 100611832B1
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- South Korea
- Prior art keywords
- light emitting
- organic light
- region
- layer
- emitting material
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- 229920000553 poly(phenylenevinylene) Polymers 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 238000004544 sputter deposition Methods 0.000 claims description 5
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- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
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Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
-
- 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
-
- 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
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
Abstract
Description
Claims (24)
- 투명 커버 시트와,상기 커버 시트의 배면에 위치하는 유기 발광 물질의 영역과,상기 커버 시트의 배면에 위치하고 있으며, 상기 유기 발광 물질로의 전류 흐름을 조정하는 회로의 영역과,상기 커버 시트와 상기 회로 사이에 배치되는 비투광층(non-light-transmissive layer)을 포함하는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 흡광층인 유기 발광 소자.
- 제 1 항 또는 제 2 항에 있어서,상기 비투광층은 상기 커버 시트와 인접하고 있는 유기 발광 소자.
- 제 1 항에 있어서,상기 커버 시트의 배면에 복수의 유기 발광 물질 영역을 포함하는 유기 발광 소자.
- 제 4 항에 있어서,상기 커버 시트의 배면에 복수의 회로 영역을 포함하며, 각 회로 영역은 상기 복수의 유기 발광 물질 영역 중 제각기의 하나의 영역으로의 전류 흐름을 조정하는 유기 발광 소자.
- 제 1 항에 있어서,상기 유기 발광 물질 영역 또는 각각의 유기 발광 물질 영역은 상기 비투광층에 의해 둘러싸이는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 가시 주파수 범위 내에서 20% 미만의 반사율을 가지고 있는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 금속을 포함하는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 내열성 금속을 포함하는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 비 화학양론적(non-stoichiometric) 금속 산화물을 포함하는 유기 발광 소자.
- 제 1 항에 있어서,상기 비투광층은 금속층과 금속 산화물층을 포함하는 유기 발광 소자.
- 제 1 항에 있어서,상기 유기 발광 물질 영역 또는 각각의 유기 발광 물질 영역은 발광 폴리머 물질로 구성되는 유기 발광 소자.
- 제 1 항에 있어서,상기 유기 발광 물질 영역 또는 각각의 유기 발광 물질 영역은 발광 복합 물질(light-emitting conjugated material)로 구성되는 유기 발광 소자.
- 제 1 항에 있어서,상기 유기 발광 물질 영역 또는 각각의 유기 발광 물질 영역은 폴리(p-페닐렌비닐렌)로 구성되는 유기 발광 소자.
- 투명 커버 시트 위에 비투광층의 영역을 증착하는 단계와,상기 투명 커버 시트 중 상기 비투광층에 의해 커버되지 않은 영역 위에 유기 발광 물질의 영역을 증착하는 단계와,상기 유기 발광 물질로의 전류 흐름을 조정하는 회로의 영역을 상기 비투광층 위에 증착하는 단계를 포함하는 유기 발광 소자 제조 방법.
- 제 15 항에 있어서,상기 비투광층은 스퍼터링에 의해 증착되는 유기 발광 소자 제조 방법.
- 제 15 항 또는 제 16 항에 있어서,상기 비투광층은 상기 커버 시트와 인접하고 있는 유기 발광 소자 제조 방법.
- 제 15 항에 있어서,상기 유기 발광 물질 영역은 발광 폴리머 물질로 구성되는 유기 발광 소자 제조 방법.
- 제 15 항에 있어서,상기 유기 발광 물질 영역은 발광 복합 물질로 구성되는 유기 발광 소자 제조 방법.
- 제 15 항에 있어서,상기 유기 발광 물질 영역은 폴리(p-페닐렌비닐렌)로 구성되는 유기 발광 소자 제조 방법.
- 투명 커버 시트와,상기 커버 시트의 배면에 위치하며, 유기 발광 물질의 서로 이격되는 적어도 두 개의 영역과,상기 커버 시트의 배면에 위치하며, 상기 유기 발광 물질로의 전류 흐름을 조정하는 회로 영역과,상기 유기 발광 물질 영역을 분리시키는 비투광성의 분리 영역을 포함하는 유기 발광 소자.
- 제 21 항에 있어서,상기 분리 영역은 투광성의 분리층과, 상기 투과성의 분리층의 배면에 위치한 비투광성의 분리층을 포함하는 유기 발광 소자.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9803764.1A GB9803764D0 (en) | 1998-02-23 | 1998-02-23 | Display devices |
GB9803764.1 | 1998-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010041201A KR20010041201A (ko) | 2001-05-15 |
KR100611832B1 true KR100611832B1 (ko) | 2006-08-11 |
Family
ID=10827432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007009276A KR100611832B1 (ko) | 1998-02-23 | 1999-02-05 | 유기 발광 소자 및 그 제조 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6518700B1 (ko) |
EP (1) | EP1060516B1 (ko) |
JP (1) | JP3515955B2 (ko) |
KR (1) | KR100611832B1 (ko) |
CN (1) | CN1181557C (ko) |
AU (1) | AU2528999A (ko) |
GB (1) | GB9803764D0 (ko) |
WO (1) | WO1999043028A1 (ko) |
Families Citing this family (87)
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JP2002504739A (ja) | 2002-02-12 |
CN1292152A (zh) | 2001-04-18 |
WO1999043028A1 (en) | 1999-08-26 |
US6518700B1 (en) | 2003-02-11 |
KR20010041201A (ko) | 2001-05-15 |
JP3515955B2 (ja) | 2004-04-05 |
GB9803764D0 (en) | 1998-04-15 |
CN1181557C (zh) | 2004-12-22 |
EP1060516B1 (en) | 2014-05-21 |
AU2528999A (en) | 1999-09-06 |
EP1060516A1 (en) | 2000-12-20 |
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