JP2002043063A - 有機発光素子 - Google Patents

有機発光素子

Info

Publication number
JP2002043063A
JP2002043063A JP2001182676A JP2001182676A JP2002043063A JP 2002043063 A JP2002043063 A JP 2002043063A JP 2001182676 A JP2001182676 A JP 2001182676A JP 2001182676 A JP2001182676 A JP 2001182676A JP 2002043063 A JP2002043063 A JP 2002043063A
Authority
JP
Japan
Prior art keywords
organic light
region
emitting device
light emitting
bis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2001182676A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002043063A5 (https=
Inventor
Ajizu Honey
アジズ ハニー
D Popovick Zooran
ディー.ポポヴィク ゾーラン
Fu Nan-Shin
フ ナン−シン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JP2002043063A publication Critical patent/JP2002043063A/ja
Publication of JP2002043063A5 publication Critical patent/JP2002043063A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/90Multiple hosts in the emissive layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30Coordination compounds
    • H10K85/321Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
JP2001182676A 2000-06-30 2001-06-18 有機発光素子 Pending JP2002043063A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US606670 2000-06-30
US09/606,670 US6392250B1 (en) 2000-06-30 2000-06-30 Organic light emitting devices having improved performance

Publications (2)

Publication Number Publication Date
JP2002043063A true JP2002043063A (ja) 2002-02-08
JP2002043063A5 JP2002043063A5 (https=) 2007-09-27

Family

ID=24428970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001182676A Pending JP2002043063A (ja) 2000-06-30 2001-06-18 有機発光素子

Country Status (2)

Country Link
US (1) US6392250B1 (https=)
JP (1) JP2002043063A (https=)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082338A1 (ja) 2003-03-13 2004-09-23 Fujitsu Limited 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ
JP2006332049A (ja) * 2005-05-20 2006-12-07 Lg Phillips Lcd Co Ltd 積層型oled構造
JP2007036176A (ja) * 2005-07-25 2007-02-08 Lg Electronics Inc 有機el素子及びその製造方法
JP2007512681A (ja) * 2003-10-10 2007-05-17 ノバレット、アクチェンゲゼルシャフト 有機半導体のn‐ドーピング
WO2007063796A1 (ja) * 2005-12-01 2007-06-07 Nippon Steel Chemical Co., Ltd. 有機電界発光素子
KR100751626B1 (ko) * 2004-07-20 2007-08-22 캐논 가부시끼가이샤 유기el소자
US7459722B2 (en) 2001-02-01 2008-12-02 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
KR100894627B1 (ko) 2008-01-15 2009-04-24 삼성모바일디스플레이주식회사 유기전계발광소자 및 그의 제조방법
US7550173B2 (en) 2001-01-17 2009-06-23 Semiconductor Energy Laboratory Co., Ltd. Luminescent device and method of manufacturing same
US8026662B2 (en) 2004-03-31 2011-09-27 Hitachi Displays, Ltd. Organic light-emitting element, image display device and production method thereof
JP2014013933A (ja) * 2003-10-27 2014-01-23 Semiconductor Energy Lab Co Ltd 発光素子
JP2014017511A (ja) * 2004-09-24 2014-01-30 Semiconductor Energy Lab Co Ltd 発光装置
KR20160043505A (ko) * 2014-10-13 2016-04-21 유니버셜 디스플레이 코포레이션 신규 화합물 및 소자에서의 용도

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9913449D0 (en) * 1999-06-09 1999-08-11 Cambridge Display Tech Ltd Light-emitting devices
KR20010104215A (ko) * 2000-05-12 2001-11-24 야마자끼 순페이 발광장치 제작방법
EP1297060B2 (en) * 2000-06-12 2012-04-04 Sumitomo Chemical Company Limited Polymer matrix electroluminescent materials and devices
US8206838B2 (en) * 2000-06-12 2012-06-26 Sumitomo Chemical Co., Ltd. Polymer matrix electroluminescent materials and devices
US6803720B2 (en) * 2000-12-15 2004-10-12 Universal Display Corporation Highly stable and efficient OLEDs with a phosphorescent-doped mixed layer architecture
JP4220669B2 (ja) * 2000-12-26 2009-02-04 出光興産株式会社 有機エレクトロルミネッセンス素子
TW545080B (en) 2000-12-28 2003-08-01 Semiconductor Energy Lab Light emitting device and method of manufacturing the same
SG2009086778A (en) * 2000-12-28 2016-11-29 Semiconductor Energy Lab Co Ltd Luminescent device
TW519770B (en) * 2001-01-18 2003-02-01 Semiconductor Energy Lab Light emitting device and manufacturing method thereof
CN101397649B (zh) * 2001-02-01 2011-12-28 株式会社半导体能源研究所 能够将有机化合物沉积在衬底上的装置
US20030010288A1 (en) * 2001-02-08 2003-01-16 Shunpei Yamazaki Film formation apparatus and film formation method
TW582121B (en) * 2001-02-08 2004-04-01 Semiconductor Energy Lab Light emitting device
US7432116B2 (en) * 2001-02-21 2008-10-07 Semiconductor Energy Laboratory Co., Ltd. Method and apparatus for film deposition
SG118118A1 (en) * 2001-02-22 2006-01-27 Semiconductor Energy Lab Organic light emitting device and display using the same
KR100916231B1 (ko) * 2001-03-14 2009-09-08 더 트러스티즈 오브 프린스턴 유니버시티 청색 인광계 유기발광다이오드용 재료 및 장치
JP2002289353A (ja) * 2001-03-26 2002-10-04 Pioneer Electronic Corp 有機半導体ダイオード
US6565996B2 (en) * 2001-06-06 2003-05-20 Eastman Kodak Company Organic light-emitting device having a color-neutral dopant in a hole-transport layer and/or in an electron-transport layer
US6603150B2 (en) * 2001-09-28 2003-08-05 Eastman Kodak Company Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer
DE10150477A1 (de) * 2001-10-16 2003-04-17 Bayer Ag Elektrophosphoreszierende Anordnung mit leitfähigen Polymeren
US6759146B2 (en) * 2001-11-08 2004-07-06 Xerox Corporation Organic devices
US6674776B2 (en) * 2002-02-04 2004-01-06 Eastman Kodak Company Organic vertical cavity lasing devices containing periodic gain regions
US6687274B2 (en) * 2002-02-04 2004-02-03 Eastman Kodak Company Organic vertical cavity phase-locked laser array device
US6933064B2 (en) * 2002-02-15 2005-08-23 Eastman Kodak Company Multilayer with spacers, touch screen and method
US6931132B2 (en) * 2002-05-10 2005-08-16 Harris Corporation Secure wireless local or metropolitan area network and related methods
US6692846B2 (en) * 2002-06-20 2004-02-17 Eastman Kodak Company Organic electroluminescent device having a stabilizing dopant in a hole-transport layer or in an electron-transport layer distant from the emission layer
KR100483986B1 (ko) * 2002-06-20 2005-04-15 삼성에스디아이 주식회사 인광 재료의 혼합물을 발광 재료로 사용한 고분자 유기전계 발광 소자
US6734625B2 (en) * 2002-07-30 2004-05-11 Xerox Corporation Organic light emitting device (OLED) with multiple capping layers passivation region on an electrode
TWI282701B (en) * 2002-08-16 2007-06-11 Au Optronics Corp Organic electroluminescent device
JP4060669B2 (ja) * 2002-08-28 2008-03-12 富士フイルム株式会社 1,3,6,8−四置換ピレン化合物、有機el素子及び有機elディスプレイ
TW560703U (en) * 2002-10-25 2003-11-01 Ritdisplay Corp Organic light-emitting diode
US7368659B2 (en) * 2002-11-26 2008-05-06 General Electric Company Electrodes mitigating effects of defects in organic electronic devices
US7086918B2 (en) 2002-12-11 2006-08-08 Applied Materials, Inc. Low temperature process for passivation applications
US20040132228A1 (en) * 2002-12-17 2004-07-08 Honeywell International Inc. Method and system for fabricating an OLED
US7063900B2 (en) * 2002-12-23 2006-06-20 General Electric Company White light-emitting organic electroluminescent devices
JPWO2004068913A1 (ja) * 2003-01-28 2006-05-25 株式会社半導体エネルギー研究所 発光素子およびその作製方法
US6870868B2 (en) * 2003-02-18 2005-03-22 Eastman Kodak Company Organic laser having improved linearity
KR100501702B1 (ko) * 2003-03-13 2005-07-18 삼성에스디아이 주식회사 유기 전계 발광 디스플레이 장치
JPWO2004091262A1 (ja) * 2003-04-02 2006-07-06 富士写真フイルム株式会社 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ
JP2005005149A (ja) * 2003-06-12 2005-01-06 Tohoku Pioneer Corp 有機el素子及びその製造方法
US7198859B2 (en) * 2003-07-25 2007-04-03 Universal Display Corporation Materials and structures for enhancing the performance of organic light emitting devices
KR101246247B1 (ko) * 2003-08-29 2013-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전계발광소자 및 그것을 구비한 발광장치
US7411223B2 (en) * 2003-09-15 2008-08-12 General Electric Company Compound electrodes for electronic devices
US7175922B2 (en) * 2003-10-22 2007-02-13 Eastman Kodak Company Aggregate organic light emitting diode devices with improved operational stability
KR100560790B1 (ko) * 2003-11-25 2006-03-13 삼성에스디아이 주식회사 고온 특성이 우수한 유기 전계 발광 표시 장치
US7605534B2 (en) * 2003-12-02 2009-10-20 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element having metal oxide and light-emitting device using the same
US20050158582A1 (en) * 2004-01-15 2005-07-21 Fuji Photo Film Co., Ltd. Organic electroluminescent element
US7045952B2 (en) * 2004-03-04 2006-05-16 Universal Display Corporation OLEDs with mixed host emissive layer
US7449830B2 (en) * 2004-08-02 2008-11-11 Lg Display Co., Ltd. OLEDs having improved luminance stability
US7449831B2 (en) 2004-08-02 2008-11-11 Lg Display Co., Ltd. OLEDs having inorganic material containing anode capping layer
US20060040131A1 (en) * 2004-08-19 2006-02-23 Eastman Kodak Company OLEDs with improved operational lifetime
US20060141287A1 (en) * 2004-08-19 2006-06-29 Eastman Kodak Company OLEDs with improved operational lifetime
US7767316B2 (en) * 2004-09-20 2010-08-03 Global Oled Technology Llc Organic electroluminescent devices and composition
US7579090B2 (en) * 2004-09-20 2009-08-25 Eastman Kodak Company Organic element for electroluminescent devices
EP1653529B1 (en) * 2004-10-11 2007-11-21 Samsung SDI Co., Ltd. Organic electroluminescent device and method of manufacturing the same
GB0424294D0 (en) * 2004-11-03 2004-12-01 Elam T Ltd Buffer layer
KR100721565B1 (ko) 2004-11-17 2007-05-23 삼성에스디아이 주식회사 저분자 유기 전계 발광 소자 및 그의 제조 방법
US7402346B2 (en) * 2004-12-07 2008-07-22 Lg. Philips Lcd Co., Ltd. Organic electroluminescent devices
US7597967B2 (en) * 2004-12-17 2009-10-06 Eastman Kodak Company Phosphorescent OLEDs with exciton blocking layer
KR100696505B1 (ko) 2005-03-31 2007-03-19 삼성에스디아이 주식회사 유기 전계 발광 소자 및 그 제조방법
KR100712290B1 (ko) * 2005-04-12 2007-04-27 삼성에스디아이 주식회사 유기전계발광소자
US8487527B2 (en) * 2005-05-04 2013-07-16 Lg Display Co., Ltd. Organic light emitting devices
US7777407B2 (en) * 2005-05-04 2010-08-17 Lg Display Co., Ltd. Organic light emitting devices comprising a doped triazine electron transport layer
US7728517B2 (en) 2005-05-20 2010-06-01 Lg Display Co., Ltd. Intermediate electrodes for stacked OLEDs
US7811679B2 (en) * 2005-05-20 2010-10-12 Lg Display Co., Ltd. Display devices with light absorbing metal nanoparticle layers
US7795806B2 (en) * 2005-05-20 2010-09-14 Lg Display Co., Ltd. Reduced reflectance display devices containing a thin-layer metal-organic mixed layer (MOML)
US7943244B2 (en) * 2005-05-20 2011-05-17 Lg Display Co., Ltd. Display device with metal-organic mixed layer anodes
KR20070009306A (ko) * 2005-07-15 2007-01-18 삼성에스디아이 주식회사 백색 유기 발광 소자의 제조 방법
KR100713989B1 (ko) * 2005-07-15 2007-05-04 삼성에스디아이 주식회사 백색 유기 발광 소자 및 그의 제조방법
KR100720100B1 (ko) * 2005-08-23 2007-05-18 한양대학교 산학협력단 다중 이종 헤테로 구조의 정공속박층을 가지는유기발광소자 및 그 제조방법
KR100646795B1 (ko) * 2005-09-08 2006-11-23 한양대학교 산학협력단 불순물이 계단형 농도로 첨가되는 정공수송층을 포함하는유기발광소자 및 그 제조방법
US20070126347A1 (en) * 2005-12-01 2007-06-07 Eastman Kodak Company OLEDS with improved efficiency
US7638206B2 (en) * 2005-12-21 2009-12-29 Lg Display Co., Ltd. Bifunctional compounds and OLED using the same
US20070207345A1 (en) * 2006-03-01 2007-09-06 Eastman Kodak Company Electroluminescent device including gallium complexes
US7569288B2 (en) * 2006-03-01 2009-08-04 Eastman Kodak Company Electroluminescent device including gallium complexes
US20070275265A1 (en) * 2006-05-25 2007-11-29 Au Optronics Corporation Organic light emitting layer with a reduced phosphorescent dopant concentration and applications of same
DE102006048202A1 (de) * 2006-10-11 2008-04-17 Universität Regensburg Lanthanoid-Emitter für OLED-Anwendungen
KR101270169B1 (ko) * 2006-11-13 2013-05-31 삼성전자주식회사 유기 발광 소자
KR100841363B1 (ko) * 2006-11-22 2008-06-26 삼성에스디아이 주식회사 유기전계발광표시장치 및 그의 제조방법
WO2008065975A1 (en) * 2006-11-30 2008-06-05 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JPWO2009008344A1 (ja) * 2007-07-07 2010-09-09 出光興産株式会社 有機el素子
KR100957781B1 (ko) * 2007-08-24 2010-05-13 한국전자통신연구원 하이브리드 백색 유기 전계 발광 소자 및 그 제조 방법
KR20090092051A (ko) * 2008-02-26 2009-08-31 삼성모바일디스플레이주식회사 유기전계발광소자 및 그의 제조방법
GB0804469D0 (en) 2008-03-11 2008-04-16 Oled T Ltd Compounds having electroluminescent or electron transport properties
US20090267891A1 (en) * 2008-04-25 2009-10-29 Bamidele Ali Virtual paper
US8605338B2 (en) 2011-06-14 2013-12-10 Xerox Corporation User feedback via see through platen overlay
US9426067B2 (en) 2012-06-12 2016-08-23 International Business Machines Corporation Integrated switch for dynamic orchestration of traffic
GB201306365D0 (en) 2013-04-09 2013-05-22 Kathirgamanathan Poopathy Heterocyclic compounds and their use in electro-optical or opto-electronic devices
US10734587B2 (en) 2014-03-13 2020-08-04 Merck Patent Gmbh Formulations of luminescent compounds
DE102014008722B4 (de) 2014-06-18 2024-08-22 Merck Patent Gmbh Zusammensetzungen für elektronische Vorrichtungen, Formulierung diese enthaltend, Verwendung der Zusammensetzung, Verwendung der Formulierung sowie organische elektronische Vorrichtung enthaltend die Zusammensetzung
US10120413B2 (en) 2014-09-11 2018-11-06 Interaxon Inc. System and method for enhanced training using a virtual reality environment and bio-signal data
EP3609977B1 (de) 2017-04-13 2024-05-29 Merck Patent GmbH Zusammensetzung für organische elektronische vorrichtungen
KR102616338B1 (ko) 2017-07-05 2023-12-20 메르크 파텐트 게엠베하 유기 전자 디바이스용 조성물
JP7247121B2 (ja) 2017-07-05 2023-03-28 メルク パテント ゲーエムベーハー 有機電子デバイスのための組成物
TWI785142B (zh) 2017-11-14 2022-12-01 德商麥克專利有限公司 用於有機電子裝置之組成物
CN112166112A (zh) 2018-05-30 2021-01-01 默克专利有限公司 用于有机电子器件的组合物
EP4269746B1 (en) 2018-12-12 2025-11-19 FMC Technologies, Inc. Rotating indexing coupling (ric) assembly for installation and orientation of a subsea production tree
WO2020169241A1 (de) 2019-02-18 2020-08-27 Merck Patent Gmbh Zusammensetzung für organische elektronische vorrichtungen
JP7693654B2 (ja) 2019-09-19 2025-06-17 メルク パテント ゲーエムベーハー 2種のホスト材料の混合物、およびこれを含む有機エレクトロルミネッセントデバイス
TW202130783A (zh) 2019-11-04 2021-08-16 德商麥克專利有限公司 有機電致發光裝置
WO2021180614A1 (de) 2020-03-11 2021-09-16 Merck Patent Gmbh Organische elektrolumineszierende vorrichtung
EP4118695B1 (de) 2020-03-11 2024-05-01 Merck Patent GmbH Organische elektrolumineszierende vorrichtung
CN115669281A (zh) 2020-05-29 2023-01-31 默克专利有限公司 有机电致发光器件
KR20230074751A (ko) 2020-09-24 2023-05-31 메르크 파텐트 게엠베하 유기 전계 발광 디바이스
TW202231838A (zh) 2020-10-27 2022-08-16 德商麥克專利有限公司 有機電致發光裝置
KR102903143B1 (ko) * 2020-12-31 2025-12-22 엘지디스플레이 주식회사 발광층을 포함하는 디스플레이 장치
WO2022207678A1 (de) 2021-03-30 2022-10-06 Merck Patent Gmbh Organische elektrolumineszierende vorrichtung
EP4402141A1 (en) 2021-09-13 2024-07-24 Merck Patent GmbH Materials for organic electroluminescent devices
CN118923233A (zh) 2022-04-28 2024-11-08 默克专利有限公司 用于有机电致发光器件的材料
CN117461396A (zh) * 2022-05-23 2024-01-26 京东方科技集团股份有限公司 发光器件、显示装置
WO2023247663A1 (de) 2022-06-24 2023-12-28 Merck Patent Gmbh Zusammensetzung für organische elektronische vorrichtungen
KR20250027272A (ko) 2022-06-24 2025-02-25 메르크 파텐트 게엠베하 유기 전자 디바이스용 조성물
EP4720070A1 (de) 2023-05-25 2026-04-08 Merck Patent GmbH Tris[1,2,4]triazolo[1,5-a:1',5'-c:1'',5''-e][1,3,5]triazin-derivate zur verwendung in organischen elektrolumineszenzvorrichtungen
WO2025132551A1 (de) 2023-12-22 2025-06-26 Merck Patent Gmbh Materialien für elektronische vorrichtungen
WO2025210013A1 (de) 2024-04-04 2025-10-09 Merck Patent Gmbh Verbindungen für elektronische vorrichtungen, insbesondere verbindungen für oleds

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04212286A (ja) * 1990-03-16 1992-08-03 Asahi Chem Ind Co Ltd 分散型電界発光素子
JPH0785972A (ja) * 1993-09-20 1995-03-31 Toshiba Corp 有機el素子
JPH09176630A (ja) * 1995-09-29 1997-07-08 Eastman Kodak Co 高い動作安定性を有するエレクトロルミネセンスデバイス
JP2000150152A (ja) * 1998-11-16 2000-05-30 Toyo Ink Mfg Co Ltd 有機エレクトロルミネッセンス表示装置
JP2000164360A (ja) * 1998-11-25 2000-06-16 Tdk Corp 有機el表示装置および有機el素子の駆動方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356429A (en) 1980-07-17 1982-10-26 Eastman Kodak Company Organic electroluminescent cell
US4539507A (en) 1983-03-25 1985-09-03 Eastman Kodak Company Organic electroluminescent devices having improved power conversion efficiencies
US4885211A (en) 1987-02-11 1989-12-05 Eastman Kodak Company Electroluminescent device with improved cathode
US5141671A (en) 1991-08-01 1992-08-25 Eastman Kodak Company Mixed ligand 8-quinolinolato aluminum chelate luminophors
US5151629A (en) 1991-08-01 1992-09-29 Eastman Kodak Company Blue emitting internal junction organic electroluminescent device (I)
US5150006A (en) 1991-08-01 1992-09-22 Eastman Kodak Company Blue emitting internal junction organic electroluminescent device (II)
JP2974835B2 (ja) 1991-09-12 1999-11-10 パイオニア株式会社 有機エレクトロルミネッセンス素子
US5429884A (en) 1992-01-17 1995-07-04 Pioneer Electronic Corporation Organic electroluminescent element
EP0569827A2 (en) 1992-05-11 1993-11-18 Idemitsu Kosan Company Limited Organic electroluminescence device
JP3300069B2 (ja) 1992-11-19 2002-07-08 パイオニア株式会社 有機エレクトロルミネッセンス素子
US5405709A (en) * 1993-09-13 1995-04-11 Eastman Kodak Company White light emitting internal junction organic electroluminescent device
US5608287A (en) 1995-02-23 1997-03-04 Eastman Kodak Company Conductive electron injector for light-emitting diodes
JP3529543B2 (ja) 1995-04-27 2004-05-24 パイオニア株式会社 有機エレクトロルミネッセンス素子
US5846666A (en) 1997-02-27 1998-12-08 Xerox Corporation Electroluminescent devices
US5891587A (en) 1997-02-27 1999-04-06 Xerox Corporation Electroluminescent devices
US5925472A (en) 1997-03-31 1999-07-20 Xerox Corporation Electroluminescent devices
US5925980A (en) * 1997-05-01 1999-07-20 Motorola, Inc. Organic electroluminescent device with graded region
US6130001A (en) * 1997-07-15 2000-10-10 Motorola, Inc. Organic electroluminescent device with continuous organic medium
US6069442A (en) * 1997-09-18 2000-05-30 Eastman Kodak Company Organic electroluminescent device with inorganic electron transporting layer
US5932363A (en) 1997-10-02 1999-08-03 Xerox Corporation Electroluminescent devices
US6140763A (en) * 1998-07-28 2000-10-31 Eastman Kodak Company Interfacial electron-injecting layer formed from a doped cathode for organic light-emitting structure
US6048573A (en) * 1998-11-13 2000-04-11 Eastman Kodak Company Method of making an organic light-emitting device
US6020078A (en) * 1998-12-18 2000-02-01 Eastman Kodak Company Green organic electroluminescent devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04212286A (ja) * 1990-03-16 1992-08-03 Asahi Chem Ind Co Ltd 分散型電界発光素子
JPH0785972A (ja) * 1993-09-20 1995-03-31 Toshiba Corp 有機el素子
JPH09176630A (ja) * 1995-09-29 1997-07-08 Eastman Kodak Co 高い動作安定性を有するエレクトロルミネセンスデバイス
JP2000150152A (ja) * 1998-11-16 2000-05-30 Toyo Ink Mfg Co Ltd 有機エレクトロルミネッセンス表示装置
JP2000164360A (ja) * 1998-11-25 2000-06-16 Tdk Corp 有機el表示装置および有機el素子の駆動方法

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550173B2 (en) 2001-01-17 2009-06-23 Semiconductor Energy Laboratory Co., Ltd. Luminescent device and method of manufacturing same
US7858977B2 (en) 2001-02-01 2010-12-28 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
US9608224B2 (en) 2001-02-01 2017-03-28 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
US9219241B2 (en) 2001-02-01 2015-12-22 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
US8674348B2 (en) 2001-02-01 2014-03-18 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
US7459722B2 (en) 2001-02-01 2008-12-02 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
US8174007B2 (en) 2001-02-01 2012-05-08 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element and display device using the element
WO2004082338A1 (ja) 2003-03-13 2004-09-23 Fujitsu Limited 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ
CN100448060C (zh) * 2003-03-13 2008-12-31 富士胶片株式会社 有机电致发光元件以及有机电致发光显示器
JP2007512681A (ja) * 2003-10-10 2007-05-17 ノバレット、アクチェンゲゼルシャフト 有機半導体のn‐ドーピング
JP2014013933A (ja) * 2003-10-27 2014-01-23 Semiconductor Energy Lab Co Ltd 発光素子
US8026662B2 (en) 2004-03-31 2011-09-27 Hitachi Displays, Ltd. Organic light-emitting element, image display device and production method thereof
KR100751626B1 (ko) * 2004-07-20 2007-08-22 캐논 가부시끼가이샤 유기el소자
US7919199B2 (en) 2004-07-20 2011-04-05 Canon Kabushiki Kaisha Organic light emitting device
US8404363B2 (en) 2004-07-20 2013-03-26 Canon Kabushiki Kaisha Organic light emitting device
US7604873B2 (en) 2004-07-20 2009-10-20 Canon Kabushiki Kaisha Organic light emitting device
JP2014017511A (ja) * 2004-09-24 2014-01-30 Semiconductor Energy Lab Co Ltd 発光装置
JP2006332049A (ja) * 2005-05-20 2006-12-07 Lg Phillips Lcd Co Ltd 積層型oled構造
US8563144B2 (en) 2005-07-25 2013-10-22 Lg Display Co., Ltd. Organic electroluminescence device and method for fabricating the same
JP2007036176A (ja) * 2005-07-25 2007-02-08 Lg Electronics Inc 有機el素子及びその製造方法
WO2007063796A1 (ja) * 2005-12-01 2007-06-07 Nippon Steel Chemical Co., Ltd. 有機電界発光素子
KR100894627B1 (ko) 2008-01-15 2009-04-24 삼성모바일디스플레이주식회사 유기전계발광소자 및 그의 제조방법
US7994713B2 (en) 2008-01-15 2011-08-09 Samsung Mobile Display Co., Ltd. Organic light emitting diode and method of fabricating the same
KR20160043505A (ko) * 2014-10-13 2016-04-21 유니버셜 디스플레이 코포레이션 신규 화합물 및 소자에서의 용도
KR102412240B1 (ko) 2014-10-13 2022-06-27 유니버셜 디스플레이 코포레이션 신규 화합물 및 소자에서의 용도

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