DE69724129D1 - Lichtemittierende organische vorrichtungen mit verbesserter kathode - Google Patents

Lichtemittierende organische vorrichtungen mit verbesserter kathode

Info

Publication number
DE69724129D1
DE69724129D1 DE69724129T DE69724129T DE69724129D1 DE 69724129 D1 DE69724129 D1 DE 69724129D1 DE 69724129 T DE69724129 T DE 69724129T DE 69724129 T DE69724129 T DE 69724129T DE 69724129 D1 DE69724129 D1 DE 69724129D1
Authority
DE
Germany
Prior art keywords
light
emitting organic
organic devices
improved cathode
layer
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.)
Expired - Lifetime
Application number
DE69724129T
Other languages
English (en)
Other versions
DE69724129T2 (de
Inventor
Karl Pichler
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.)
Cambridge Display Technology Ltd
Original Assignee
Cambridge Display Technology Ltd
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
Priority claimed from GBGB9618473.4A external-priority patent/GB9618473D0/en
Priority claimed from GBGB9618475.9A external-priority patent/GB9618475D0/en
Priority claimed from GBGB9618474.2A external-priority patent/GB9618474D0/en
Application filed by Cambridge Display Technology Ltd filed Critical Cambridge Display Technology Ltd
Application granted granted Critical
Publication of DE69724129D1 publication Critical patent/DE69724129D1/de
Publication of DE69724129T2 publication Critical patent/DE69724129T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • 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
    • 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
    • H10K50/826—Multilayers, e.g. opaque multilayers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
DE69724129T 1996-09-04 1997-09-04 Lichtemittierende organische vorrichtungen mit verbesserter kathode Expired - Lifetime DE69724129T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB9618473 1996-09-04
GB9618475 1996-09-04
GBGB9618473.4A GB9618473D0 (en) 1996-09-04 1996-09-04 Organic light-emitting devices with improved anode
GBGB9618475.9A GB9618475D0 (en) 1996-09-04 1996-09-04 Electrode deposition for organic light-emitting devices
GBGB9618474.2A GB9618474D0 (en) 1996-09-04 1996-09-04 Organic light-emitting devices with improved cathode
GB9618474 1996-09-04
PCT/GB1997/002380 WO1998010621A1 (en) 1996-09-04 1997-09-04 Organic light-emitting devices with improved cathode

Publications (2)

Publication Number Publication Date
DE69724129D1 true DE69724129D1 (de) 2003-09-18
DE69724129T2 DE69724129T2 (de) 2004-02-26

Family

ID=27268458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724129T Expired - Lifetime DE69724129T2 (de) 1996-09-04 1997-09-04 Lichtemittierende organische vorrichtungen mit verbesserter kathode

Country Status (7)

Country Link
US (1) US6255774B1 (de)
EP (1) EP0925709B1 (de)
JP (3) JP3786969B2 (de)
CN (1) CN1108730C (de)
AT (1) ATE247372T1 (de)
DE (1) DE69724129T2 (de)
WO (1) WO1998010621A1 (de)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408109A (en) 1991-02-27 1995-04-18 The Regents Of The University Of California Visible light emitting diodes fabricated from soluble semiconducting polymers
US6452218B1 (en) 1997-06-10 2002-09-17 Uniax Corporation Ultra-thin alkaline earth metals as stable electron-injecting electrodes for polymer light emitting diodes
GB9903251D0 (en) 1999-02-12 1999-04-07 Cambridge Display Tech Ltd Opto-electric devices
US6849869B1 (en) 1999-07-19 2005-02-01 Dupont Displays, Inc. Long lifetime polymer light-emitting devices with improved luminous efficiency and improved radiance
US6639357B1 (en) * 2000-02-28 2003-10-28 The Trustees Of Princeton University High efficiency transparent organic light emitting devices
JP2002216976A (ja) * 2001-01-15 2002-08-02 Sony Corp 発光素子及びその製造方法
US6692662B2 (en) * 2001-02-16 2004-02-17 Elecon, Inc. Compositions produced by solvent exchange methods and uses thereof
US6777249B2 (en) * 2001-06-01 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Method of repairing a light-emitting device, and method of manufacturing a light-emitting device
SG142163A1 (en) 2001-12-05 2008-05-28 Semiconductor Energy Lab Organic semiconductor element
CN1325600C (zh) 2002-05-10 2007-07-11 剑桥显示技术有限公司 聚合物及其制备和用途
EP1388903B1 (de) * 2002-08-09 2016-03-16 Semiconductor Energy Laboratory Co., Ltd. Organische elektrolumineszente Vorrichtung
TWI272874B (en) * 2002-08-09 2007-02-01 Semiconductor Energy Lab Organic electroluminescent device
US7531377B2 (en) 2002-09-03 2009-05-12 Cambridge Display Technology Limited Optical device
GB0223510D0 (en) * 2002-10-10 2002-11-13 Cambridge Display Tech Ltd Optical device
EP1416028A1 (de) 2002-10-30 2004-05-06 Covion Organic Semiconductors GmbH Neues Verfahren zur Herstellung von Monomeren verwendbar für die Herstellung von Halbleiterpolymeren
KR100844803B1 (ko) * 2002-11-19 2008-07-07 엘지디스플레이 주식회사 유기전계발광소자
JP4216572B2 (ja) * 2002-11-20 2009-01-28 株式会社東芝 有機ｅｌ素子及び有機ｅｌ表示装置
US7086918B2 (en) * 2002-12-11 2006-08-08 Applied Materials, Inc. Low temperature process for passivation applications
GB0306414D0 (en) 2003-03-20 2003-04-23 Cambridge Display Tech Ltd Polymers,their preparations and uses
US7666956B2 (en) 2003-05-30 2010-02-23 Merck Patent Gmbh Polymer
EP1491568A1 (de) 2003-06-23 2004-12-29 Covion Organic Semiconductors GmbH Halbleitende Polymere
US20060232201A1 (en) * 2003-08-20 2006-10-19 Dow Corning Corporation Carbazolyl-functional cyclosiloxane silicone composition and organic light-emitting diode
WO2005019309A1 (en) * 2003-08-20 2005-03-03 Dow Corning Corporation Carbazolyl-functional polysiloxane resins, silicone composition, and organic light-emitting diode
US7511421B2 (en) * 2003-08-25 2009-03-31 Semiconductor Energy Laboratory Co., Ltd. Mixed metal and organic electrode for organic device
GB0321781D0 (en) 2003-09-17 2003-10-15 Toppan Printing Company Ltd Electroluminescent device
US7541734B2 (en) 2003-10-03 2009-06-02 Semiconductor Energy Laboratory Co., Ltd. Light emitting device having a layer with a metal oxide and a benzoxazole derivative
WO2005047363A1 (en) 2003-11-10 2005-05-26 Cambridge Display Technology Limited Dibenzosilol polymers, their preparation and uses
GB0329364D0 (en) 2003-12-19 2004-01-21 Cambridge Display Tech Ltd Optical device
EP1735850A1 (de) * 2004-03-16 2006-12-27 Dow Corning Corporation Lochtransportmaterial mit polysiloxanen
NL1026214C2 (nl) * 2004-05-18 2005-11-21 Otb Group Bv Werkwijze en inrichting voor opbrengen van een actieve stof op een substraat.
GB0411572D0 (en) 2004-05-24 2004-06-23 Cambridge Display Tech Ltd Light-emitting device
GB0411582D0 (en) 2004-05-24 2004-06-23 Cambridge Display Tech Ltd Metal complex
CN100446269C (zh) * 2004-05-28 2008-12-24 友达光电股份有限公司 有机电致发光显示器
US20080007158A1 (en) * 2004-06-15 2008-01-10 Omar Farooq Linear Polysiloxanes, Silicone Composition, and Organic Light-Emitting Diode
US7270894B2 (en) * 2004-06-22 2007-09-18 General Electric Company Metal compound-metal multilayer electrodes for organic electronic devices
ITMI20041736A1 (it) * 2004-09-10 2004-12-10 Getters Spa Miscele per l'evaporazione del litio e dispensatori di litio
ITMI20042279A1 (it) 2004-11-24 2005-02-24 Getters Spa Sistema dispensatore di metalli alcalini in grado di dispensare quantita' elevate di metalli
GB0427266D0 (en) 2004-12-13 2005-01-12 Cambridge Display Tech Ltd Phosphorescent OLED
ATE555506T1 (de) 2004-12-24 2012-05-15 Cdt Oxford Ltd Licht emittierende einrichtung
DE112005003284B4 (de) 2004-12-29 2016-03-03 Cambridge Display Technology Ltd. Starre Amine
KR100724483B1 (ko) * 2004-12-29 2007-06-04 엘지.필립스 엘시디 주식회사 유기전계발광표시장치 및 그 제조방법
GB0428444D0 (en) 2004-12-29 2005-02-02 Cambridge Display Tech Ltd Conductive polymer compositions in opto-electrical devices
KR20060091648A (ko) * 2005-02-16 2006-08-21 삼성에스디아이 주식회사 다층 캐소드를 포함하는 유기 발광 소자
GB0503401D0 (en) * 2005-02-18 2005-03-30 Applied Multilayers Ltd Apparatus and method for the application of material layer to display devices
US7554112B1 (en) 2005-03-10 2009-06-30 E. I. Du Pont De Nemours And Company Organic electronic device and processes for forming and using the same
GB0507684D0 (en) 2005-04-15 2005-05-25 Cambridge Display Tech Ltd Pulsed driven displays
GB0514476D0 (en) 2005-07-14 2005-08-17 Cambridge Display Tech Ltd Conductive polymer compositions in opto-electrical devices
GB0518968D0 (en) 2005-09-16 2005-10-26 Cdt Oxford Ltd Organic light-emitting device
GB0526185D0 (en) 2005-12-22 2006-02-01 Cambridge Display Tech Ltd Electronic device
GB2433509A (en) 2005-12-22 2007-06-27 Cambridge Display Tech Ltd Arylamine polymer
GB0526393D0 (en) 2005-12-23 2006-02-08 Cdt Oxford Ltd Light emissive device
JP4824776B2 (ja) * 2006-02-03 2011-11-30 エルジー・ケム・リミテッド 有機発光素子の製造方法およびこれによって製造された有機発光素子
GB2434915A (en) 2006-02-03 2007-08-08 Cdt Oxford Ltd Phosphoescent OLED for full colour display
WO2007089117A1 (en) * 2006-02-03 2007-08-09 Lg Chem. Ltd. Fabrication method for organic light emitting device and organic light emitting device fabricated by the same method
ITMI20060444A1 (it) * 2006-03-13 2007-09-14 Getters Spa Uso di composizioni magnesio-rame per l'evaporazione di magnesio e dispensatori di magnesio
US8969126B2 (en) * 2006-03-15 2015-03-03 Lg Chem, Ltd. Fabrication method for organic light emitting device and organic light emitting device fabricated by the same method
GB2440934B (en) 2006-04-28 2009-12-16 Cdt Oxford Ltd Opto-electrical polymers and devices
EP2030481B1 (de) * 2006-05-10 2019-03-06 LG Display Co., Ltd. Herstellungsverfahren für ein organisches elektronisches bauelement
GB0617167D0 (en) 2006-08-31 2006-10-11 Cdt Oxford Ltd Compounds for use in opto-electrical devices
ITMI20061872A1 (it) * 2006-09-29 2008-03-30 Getters Spa SCHERMO ELETTROLUMINECìSCENTE ORGANICO E PROCESSO PER LA SUA PRODUZIONE
GB0620045D0 (en) 2006-10-10 2006-11-22 Cdt Oxford Ltd Otpo-electrical devices and methods of making the same
GB2448175B (en) 2007-04-04 2009-07-22 Cambridge Display Tech Ltd Thin film transistor
GB2454890B (en) 2007-11-21 2010-08-25 Limited Cambridge Display Technology Light-emitting device and materials therefor
GB2455747B (en) 2007-12-19 2011-02-09 Cambridge Display Tech Ltd Electronic devices and methods of making the same using solution processing techniques
GB2456788B (en) 2008-01-23 2011-03-09 Cambridge Display Tech Ltd White light emitting material
GB0803950D0 (en) 2008-03-03 2008-04-09 Cambridge Display Technology O Solvent for printing composition
GB2458454B (en) 2008-03-14 2011-03-16 Cambridge Display Tech Ltd Electronic devices and methods of making the same using solution processing techniques
CN102015900B (zh) * 2008-03-26 2012-11-07 陶氏康宁公司 硅氧烷组合物和有机发光二极管
GB2459895B (en) 2008-05-09 2011-04-27 Cambridge Display Technology Limited Organic light emissive device
GB2462410B (en) 2008-07-21 2011-04-27 Cambridge Display Tech Ltd Compositions and methods for manufacturing light-emissive devices
GB2462122B (en) 2008-07-25 2013-04-03 Cambridge Display Tech Ltd Electroluminescent materials
GB2462314B (en) 2008-08-01 2011-03-16 Cambridge Display Tech Ltd Organic light-emiting materials and devices
GB2462844B (en) 2008-08-21 2011-04-20 Cambridge Display Tech Ltd Organic electroluminescent device
GB2463040B (en) 2008-08-28 2012-10-31 Cambridge Display Tech Ltd Light-emitting material
GB2488258B (en) 2008-09-02 2013-01-16 Cambridge Display Tech Ltd Electroluminescent material and device
GB2464111B (en) 2008-10-02 2011-06-15 Cambridge Display Tech Ltd Organic electroluminescent device
US8643000B2 (en) 2008-11-18 2014-02-04 E I Du Pont De Nemours And Company Organic electronic device with low-reflectance electrode
EP2192636A1 (de) 2008-11-26 2010-06-02 Rijksuniversiteit Groningen Modulierbare Leuchtdiode
GB2466842B (en) 2009-01-12 2011-10-26 Cambridge Display Tech Ltd Interlayer formulation for flat films
GB2466843A (en) 2009-01-12 2010-07-14 Cambridge Display Tech Ltd Interlayer formulation for flat films
GB2469500B (en) 2009-04-16 2012-06-06 Cambridge Display Tech Ltd Method of forming a polymer
GB2469497B (en) 2009-04-16 2012-04-11 Cambridge Display Tech Ltd Polymers comprising fluorene derivative repeat units and their preparation
GB0906554D0 (en) 2009-04-16 2009-05-20 Cambridge Display Tech Ltd Organic electroluminescent device
GB2469498B (en) 2009-04-16 2012-03-07 Cambridge Display Tech Ltd Polymer and polymerisation method
GB2475246B (en) 2009-11-10 2012-02-29 Cambridge Display Tech Ltd Organic opto-electronic device and method
GB2475247B (en) 2009-11-10 2012-06-13 Cambridge Display Tech Ltd Organic optoelectronic device and method
GB2484253B (en) 2010-05-14 2013-09-11 Cambridge Display Tech Ltd Organic light-emitting composition and device
GB2487342B (en) 2010-05-14 2013-06-19 Cambridge Display Tech Ltd Host polymer comprising conjugated repeat units and non-conjugated repeat units for light-emitting compositions, and organic light-emitting devices
GB2480323A (en) 2010-05-14 2011-11-16 Cambridge Display Tech Ltd OLED hole transport layer
GB2499969A (en) 2010-06-25 2013-09-11 Cambridge Display Tech Ltd Composition comprising an organic semiconducting material and a triplet-accepting material
CN103038910B (zh) 2010-06-25 2016-03-16 剑桥显示技术有限公司 组合物及其溶液、有机发光器件及形成方法、以及三重态接收低聚物或聚合物的用途
GB2483269A (en) 2010-09-02 2012-03-07 Cambridge Display Tech Ltd Organic Electroluminescent Device containing Fluorinated Compounds
GB2484537A (en) 2010-10-15 2012-04-18 Cambridge Display Tech Ltd Light-emitting composition
GB2485001A (en) 2010-10-19 2012-05-02 Cambridge Display Tech Ltd OLEDs
GB2487207B (en) 2011-01-12 2013-07-31 Cambridge Display Tech Ltd Electroluminescence
GB201122316D0 (en) 2011-12-23 2012-02-01 Cambridge Display Tech Ltd Polymer, polymer composition and organic light-emitting device
CN103339167B (zh) 2011-01-31 2018-01-12 剑桥显示技术有限公司 聚合物
GB2494096B (en) 2011-01-31 2013-12-18 Cambridge Display Tech Ltd Polymer
JP2012212804A (ja) * 2011-03-31 2012-11-01 Panasonic Corp 有機エレクトロルミネッセンス素子
GB201105582D0 (en) 2011-04-01 2011-05-18 Cambridge Display Tech Ltd Organic light-emitting device and method
GB201107905D0 (en) 2011-05-12 2011-06-22 Cambridge Display Tech Ltd Light-emitting material, composition and device
GB201110565D0 (en) 2011-06-22 2011-08-03 Cambridge Display Tech Ltd Organic optoelectronic material, device and method
GB201110564D0 (en) 2011-06-22 2011-08-03 Cambridge Display Tech Ltd Polymer and optoelectronic device
WO2013005028A1 (en) 2011-07-04 2013-01-10 Cambridge Display Technology Limited Organic light emitting device and fabrication method thereof
GB201111742D0 (en) 2011-07-08 2011-08-24 Cambridge Display Tech Ltd Solution
GB201113563D0 (en) 2011-08-05 2011-09-21 Cambridge Display Tech Ltd Light emitting polymers and devices
JP2013058562A (ja) * 2011-09-07 2013-03-28 Semiconductor Energy Lab Co Ltd 光電変換装置
GB201210131D0 (en) 2011-11-02 2012-07-25 Cambridge Display Tech Ltd Light emitting composition and device
GB201118997D0 (en) 2011-11-03 2011-12-14 Cambridge Display Tech Ltd Electronic device and method
GB201200619D0 (en) 2012-01-16 2012-02-29 Cambridge Display Tech Ltd Polymer
GB2515909B (en) 2012-01-31 2020-07-15 Cambridge Display Tech Ltd Composition comprising a fluorescent light-emitting material and triplet-accepting polymer and use thereof
WO2014020789A1 (ja) 2012-08-01 2014-02-06 パナソニック株式会社 有機電界発光素子および有機電界発光素子の製造方法
GB2505893A (en) 2012-09-13 2014-03-19 Cambridge Display Tech Ltd Compounds for use in organic optoelectronic devices
GB2508410A (en) 2012-11-30 2014-06-04 Cambridge Display Tech Ltd Polymer and organic electronic device
GB2514818B (en) 2013-06-05 2015-12-16 Cambridge Display Tech Ltd Polymer and organic electronic device
CN104701338B (zh) * 2013-12-09 2017-12-01 昆山国显光电有限公司 一种有机发光显示器件及其掩膜板
CN108281564B (zh) * 2017-01-05 2020-07-24 昆山工研院新型平板显示技术中心有限公司 一种电极及应用其的有机电致发光器件
CN108281565A (zh) * 2017-01-05 2018-07-13 昆山工研院新型平板显示技术中心有限公司 一种电极及应用其的有机电致发光器件
CN108281562B (zh) 2017-01-05 2020-06-19 昆山工研院新型平板显示技术中心有限公司 一种电极及应用其的有机电致发光器件
CN109273613A (zh) * 2017-07-17 2019-01-25 昆山国显光电有限公司 Oled器件及其制备方法、显示装置
GB2573338A (en) 2018-05-04 2019-11-06 Sumitomo Chemical Co Device
GB2575089A (en) 2018-06-28 2020-01-01 Sumitomo Chemical Co Phosphorescent light-emitting compound
GB2579807A (en) 2018-12-14 2020-07-08 Sumitomo Chemical Co Composition and organic light-emitting device
GB2581141A (en) 2019-01-31 2020-08-12 Sumitomo Chemical Co Light-emitting composition

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5006915A (en) 1989-02-14 1991-04-09 Ricoh Company, Ltd. Electric device and photoelectric conversion device comprising the same
GB8909011D0 (en) 1989-04-20 1989-06-07 Friend Richard H Electroluminescent devices
EP0443861B2 (de) 1990-02-23 2008-05-28 Sumitomo Chemical Company, Limited Organisch elektrolumineszente Vorrichtung
US5059861A (en) * 1990-07-26 1991-10-22 Eastman Kodak Company Organic electroluminescent device with stabilizing cathode capping layer
US5073446A (en) 1990-07-26 1991-12-17 Eastman Kodak Company Organic electroluminescent device with stabilizing fused metal particle cathode
US5059862A (en) * 1990-07-26 1991-10-22 Eastman Kodak Company Electroluminescent device with improved cathode
US5047687A (en) * 1990-07-26 1991-09-10 Eastman Kodak Company Organic electroluminescent device with stabilized cathode
DE69217881T2 (de) 1991-12-24 1997-07-31 Mitsui Toatsu Chemicals Organisches elektrolumineszentes Dünnfilmelement
EP0553950A3 (en) 1992-01-07 1994-11-23 Toshiba Kk Organic electroluminescent device
US5429884A (en) * 1992-01-17 1995-07-04 Pioneer Electronic Corporation Organic electroluminescent element
DE69318463T2 (de) 1992-03-23 1998-09-03 Ciba Geigy Ag Organisches Elektrolumineszentelement
JPH05307997A (ja) 1992-04-30 1993-11-19 Pioneer Electron Corp 有機エレクトロルミネッセンス素子
EP0605739A4 (de) 1992-07-23 1994-11-30 Idemitsu Kosan Co Organische elektrolumineszente vorrichtung.
GB9215929D0 (en) 1992-07-27 1992-09-09 Cambridge Display Tech Ltd Electroluminescent devices
JP2848207B2 (ja) 1993-09-17 1999-01-20 凸版印刷株式会社 有機薄膜ｅｌ素子
JPH07150137A (ja) 1993-11-30 1995-06-13 Idemitsu Kosan Co Ltd 有機電界発光素子
US5723873A (en) 1994-03-03 1998-03-03 Yang; Yang Bilayer composite electrodes for diodes
JP2701738B2 (ja) 1994-05-17 1998-01-21 日本電気株式会社 有機薄膜ｅｌ素子
JPH08264278A (ja) 1995-03-28 1996-10-11 Japan Radio Co Ltd 有機ｅｌ素子
JPH0935871A (ja) 1995-07-24 1997-02-07 Sumitomo Chem Co Ltd 有機エレクトロルミネッセンス素子
US5776622A (en) 1996-07-29 1998-07-07 Eastman Kodak Company Bilayer eletron-injeting electrode for use in an electroluminescent device

Also Published As

Publication number Publication date
CN1228911A (zh) 1999-09-15
JP4213130B2 (ja) 2009-01-21
JP2000517468A (ja) 2000-12-26
EP0925709A1 (de) 1999-06-30
WO1998010621A1 (en) 1998-03-12
CN1108730C (zh) 2003-05-14
JP2005183406A (ja) 2005-07-07
JP4315996B2 (ja) 2009-08-19
ATE247372T1 (de) 2003-08-15
DE69724129T2 (de) 2004-02-26
EP0925709B1 (de) 2003-08-13
JP3786969B2 (ja) 2006-06-21
US6255774B1 (en) 2001-07-03
JP2008135406A (ja) 2008-06-12

Similar Documents

Publication Publication Date Title
DE69724129D1 (de) Lichtemittierende organische vorrichtungen mit verbesserter kathode
GB2331400A (en) Electroluminescent devices with electrode protection
TW342572B (en) Electroluminescent lamp designs
ATE470337T1 (de) Elastomere elektrolumineszenzlampe
EP0278757A3 (de) Elektrolumineszente Vorrichtung mit Kathode
TW335456B (en) LCD device
EP1793654A3 (de) Organische elektrolumineszente Vorrichtung
AU5621598A (en) Light emitting articles with light reflecting structures
TW358864B (en) Lighting device, LCD and electronic machine
EP0717445A3 (de) Elektrolumineszente Vorrichtung mit einer organischen elektrolumineszenten Schicht
EP0921578A3 (de) Elektrolumineszente Vorrichtung
CA2046221A1 (en) Electroluminescent device with a magnesium/aluminum cathode
EP0977286A3 (de) Elektroneninjektionsschicht zum Bereitstellen eines modifizierten Übergangs zwischen einer organischen lichtemittierenden Struktur und einer Kathoden-Pufferschicht
EP1187214A3 (de) Halbleiterbauelement mit einem ESD-Schutz
EP2267819A3 (de) Elektrolumineszente Vorrichtungen
MY141533A (en) Organic electroluminescent device and encapsulation method
TW339464B (en) Electrode wiring film transistor base plate of low resistance and medicament-resistance and the manufacturing method
ATE110643T1 (de) Drucktuch mit nichttexturierter oberfläche.
TW330368B (en) Organic electroluminescent device with mixed hole transporting materials
TW353813B (en) Electroluminescent layer system
TW431120B (en) Organic electroluminescent device
KR970072513A (ko) 얇은 절연층을 삽입한 전기 발광소자
TW335547B (en) Semiconductor device
DE69941729D1 (de) Umineszenten vorrichtungen
SE9402546L (sv) Elektroluminescerande anordning samt sätt att framställa denna

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CAMBRIDGE DISPLAY TECHNOLOGY LTD., CAMBRIDGESHIRE,

8364 No opposition during term of opposition