JP2005259679A - 有機電界発光素子及びそれを具備する有機電界発光ディスプレイ装置 - Google Patents
有機電界発光素子及びそれを具備する有機電界発光ディスプレイ装置 Download PDFInfo
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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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
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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
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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
- H10K50/816—Multilayers, e.g. transparent multilayers
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】従来技術による有機電界発光素子に比べて高効率及び長時間の耐久年限を持つ有機電界発光素子及びそれを具備するディスプレイ装置。フッ素化ポリシロキサン、フッ素化炭化水素及び/またはそれらの誘導体で形成される連続的なアノード保護層6がアノード2及び正孔注入層及び/または正孔輸送層3間に配置される方式により、有機電界発光素子、望ましくは高分子に基づいた有機電界発光素子の耐久年限が延長されうる。
【選択図】図1
Description
2,190 アノード、
3,193b 正孔輸送層、
4,193c 発光層、
5,194 カソード、
6,191 アノード保護層、
200 ディスプレイ領域、
300 密封領域、
400 密封基板、
500 水平駆動部、
700 端子部。
Claims (23)
- 基板と、
前記基板上部に配置されるアノードと、
前記アノード上に配置されるアノード保護層と、
前記アノード保護層上に配置され、正孔注入層及び正孔輸送層のうち少なくとも一つの層を具備する正孔補助層と、
前記正孔補助層上に配置される有機発光層と、
前記有機発光層上部に配置され、少なくとも一つの層を具備するカソードと、を含み、
前記アノード保護層はフッ素化ポリシロキサン、フッ素化炭化水素、及びこれらの誘導体のうち少なくとも一つを含むことを特徴とする有機電界発光素子。 - 前記アノード保護層はフッ素化ポリシロキサンを含み、前記フッ素化ポリシロキサンは互いに共有結合で結合されることを特徴とする請求項1に記載の有機電界発光素子。
- 前記アノード保護層はフッ素化炭化水素を含み、前記フッ素化炭化水素はポリテトラフルオロエチレンを含むことを特徴とする請求項1に記載の有機電界発光素子。
- 前記アノード保護層はフッ素化ポリシロキサンを含み、前記フッ素化ポリシロキサンはヘプタデカフルオロ−1,1,2,2−テトラヒドロデシル−ジメチル−クロロシランから製造されることを特徴とする請求項1に記載の有機電界発光素子。
- 前記アノード保護層はフッ素化ポリシロキサンを含み、前記アノード保護層は複数のポリシロキサン層で形成されることを特徴とする請求項1に記載の有機電界発光素子。
- 前記アノード保護層の厚さは0.1nmないし50nmであることを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 前記正孔輸送層はポリアニリン、またはポリ(エチレンジオキシ−チオフェン)−ポリスチレンスルホン酸で形成されることを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 前記正孔輸送層の厚さは30nmないし150nmであることを特徴とする請求項7に記載の有機電界発光素子。
- 前記アノードは酸化インジウムスズで形成されることを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 前記有機発光層は、ポリ(フェニレンビニレン)及びポリフルオレンのうち一つ以上を含むことを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 前記有機発光層の厚さは50nmないし120nmであることを特徴とする請求項10に記載の有機電界発光素子。
- 前記カソードはカルシウムで形成される第1カソード層と、
前記第1カソード層上部に配置され、アルミニウムで形成される第2カソード層と、を具備することを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。 - 前記第1カソード層の厚さは10nmであり、前記第2カソード層の厚さは500nmであることを特徴とする請求項12に記載の有機電界発光素子。
- 前記有機発光層と前記カソード間には、アルカリフッ化物及びアルカリ土類フッ化物のうち一つ以上を含む層をさらに具備することを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 前記アルカリフッ化物及びアルカリ土類フッ化物のうち一つ以上を含む層は、少なくともカソードの一部を形成することを特徴とする請求項14に記載の有機電界発光素子。
- 前記アルカリフッ化物はフッ化リチウムであることを特徴とする請求項15に記載の有機電界発光素子。
- 前記基板を密封する密封部材をさらに含むことを特徴とする請求項1ないし5のうちいずれか1項に記載の有機電界発光素子。
- 請求項1ないし5のうちいずれか1項による電界発光素子を具備することを特徴とする有機電界発光ディスプレイ装置。
- 基板、前記基板の一面上に形成されたディスプレイ領域、及び少なくとも前記ディスプレイ領域を密封する密封部材を含み、
前記ディスプレイ領域には一つ以上の画素が備えられ、前記画素は、
アノードと、
前記アノード上に配置されるアノード保護層と、
前記アノード保護層上に配置され、正孔注入層及び正孔輸送層のうち少なくとも一つの層を具備する正孔補助層と、
前記正孔補助層上に配置される有機発光層と、
前記有機発光層上部に配置され、少なくとも一つの層を具備するカソードと、を含み、
前記アノード保護層はフッ素化ポリシロキサン、フッ素化炭化水素、及びこれらの誘導体のうち少なくとも一つを含むことを特徴とする有機電界発光ディスプレイ装置。 - 前記アノード保護層はフッ素化ポリシロキサンを含み、前記フッ素化ポリシロキサンは互いに共有結合で結合されることを特徴とする請求項19に記載の有機電界発光ディスプレイ装置。
- 前記アノード保護層はフッ素化炭化水素を含み、前記フッ素化炭化水素はポリテトラフルオロエチレンを含むことを特徴とする請求項19に記載の有機電界発光ディスプレイ装置。
- 前記アノード保護層はフッ素化ポリシロキサンを含み、前記フッ素化ポリシロキサンはヘプタデカフルオロ−1,1,2,2−テトラヒドロデシル−ジメチル−クロロシランから製造されることを特徴とする請求項19に記載の有機電界発光ディスプレイ装置。
- 前記アノード保護層はフッ素化ポリシロキサンを含み、前記アノード保護層は複数のポリシロキサン層で形成されることを特徴とする請求項19に記載の有機電界発光ディスプレイ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04090103A EP1575101B1 (de) | 2004-03-11 | 2004-03-11 | OLED-Bauelement und Display auf Basis von OLED-Bauelementen mit höherer Lebensdauer |
KR1020040053870A KR100609821B1 (ko) | 2004-03-11 | 2004-07-12 | 유기 전계 발광 소자 및 이를 구비하는 유기 전계 발광디스플레이 장치 |
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JP2005259679A true JP2005259679A (ja) | 2005-09-22 |
JP4272145B2 JP4272145B2 (ja) | 2009-06-03 |
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US (1) | US20050200276A1 (ja) |
JP (1) | JP4272145B2 (ja) |
CN (1) | CN1668156A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008032584A1 (fr) * | 2006-09-11 | 2008-03-20 | Fuji Electric Holdings Co., Ltd. | Dispositif d'affichage électroluminescent organique |
Families Citing this family (5)
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WO2006115283A1 (en) * | 2005-04-25 | 2006-11-02 | Showa Denko K. K. | Method of producing a display device |
JP5243972B2 (ja) * | 2008-02-28 | 2013-07-24 | ユー・ディー・シー アイルランド リミテッド | 有機電界発光素子 |
KR20150000227A (ko) * | 2013-06-24 | 2015-01-02 | 삼성디스플레이 주식회사 | 유기 발광 장치 |
CN110085767A (zh) | 2013-12-18 | 2019-08-02 | 上海天马有机发光显示技术有限公司 | 一种疏水有机薄膜封装的有机发光显示装置 |
KR20200093737A (ko) * | 2019-01-28 | 2020-08-06 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
Family Cites Families (11)
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US4954528A (en) * | 1988-12-08 | 1990-09-04 | Merrell Dow Pharmaceuticals Inc. | Hypocholesterolemic use of bis(3,5-di-tertiary-butly-4-hydroxyphenylthio)methane |
US5427858A (en) * | 1990-11-30 | 1995-06-27 | Idemitsu Kosan Company Limited | Organic electroluminescence device with a fluorine polymer layer |
US5476725A (en) * | 1991-03-18 | 1995-12-19 | Aluminum Company Of America | Clad metallurgical products and methods of manufacture |
CA2092932C (en) * | 1992-04-17 | 1996-12-31 | Katsuya Uchino | Coated cemented carbide member and method of manufacturing the same |
US6174613B1 (en) * | 1999-07-29 | 2001-01-16 | Agilent Technologies, Inc. | Method and apparatus for fabricating polymer-based electroluminescent displays |
US6309042B1 (en) * | 1999-09-30 | 2001-10-30 | Xerox Corporation | Marking materials and marking processes therewith |
US6777871B2 (en) * | 2000-03-31 | 2004-08-17 | General Electric Company | Organic electroluminescent devices with enhanced light extraction |
CA2353218C (en) * | 2000-07-17 | 2009-07-14 | National Research Council Of Canada | Use of oligo (phenylenevinylene) s in organic light-emitting devices |
US6828045B1 (en) * | 2003-06-13 | 2004-12-07 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence element and production method thereof |
KR100441434B1 (ko) * | 2001-08-01 | 2004-07-22 | 삼성에스디아이 주식회사 | 유기 화합물 유도체 박막을 포함하는 유기 전계 발광 소자및 그 소자의 제조 방법 |
SG114514A1 (en) * | 2001-11-28 | 2005-09-28 | Univ Singapore | Organic light emitting diode (oled) |
-
2004
- 2004-12-20 JP JP2004367771A patent/JP4272145B2/ja active Active
- 2004-12-23 US US11/019,452 patent/US20050200276A1/en not_active Abandoned
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2005
- 2005-01-14 CN CNA2005100043313A patent/CN1668156A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008032584A1 (fr) * | 2006-09-11 | 2008-03-20 | Fuji Electric Holdings Co., Ltd. | Dispositif d'affichage électroluminescent organique |
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CN1668156A (zh) | 2005-09-14 |
US20050200276A1 (en) | 2005-09-15 |
JP4272145B2 (ja) | 2009-06-03 |
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