JP3445315B2 - アルミニウムキレート化合物及び内部接合型有機電界発光素子 - Google Patents

アルミニウムキレート化合物及び内部接合型有機電界発光素子

Info

Publication number
JP3445315B2
JP3445315B2 JP17155293A JP17155293A JP3445315B2 JP 3445315 B2 JP3445315 B2 JP 3445315B2 JP 17155293 A JP17155293 A JP 17155293A JP 17155293 A JP17155293 A JP 17155293A JP 3445315 B2 JP3445315 B2 JP 3445315B2
Authority
JP
Japan
Prior art keywords
organic
compound
ligand
transport zone
quinolinolato
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
JP17155293A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06172751A (ja
Inventor
ピーター ムーア クリストファー
アーランド バンスライク スティーブン
ジェームズ ギスリング ヘンリー
Original Assignee
イーストマン コダック カンパニー
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 イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JPH06172751A publication Critical patent/JPH06172751A/ja
Application granted granted Critical
Publication of JP3445315B2 publication Critical patent/JP3445315B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • 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 [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
JP17155293A 1992-07-13 1993-07-12 アルミニウムキレート化合物及び内部接合型有機電界発光素子 Expired - Lifetime JP3445315B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91237692A 1992-07-13 1992-07-13
US912376 1992-07-13

Publications (2)

Publication Number Publication Date
JPH06172751A JPH06172751A (ja) 1994-06-21
JP3445315B2 true JP3445315B2 (ja) 2003-09-08

Family

ID=25431811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17155293A Expired - Lifetime JP3445315B2 (ja) 1992-07-13 1993-07-12 アルミニウムキレート化合物及び内部接合型有機電界発光素子

Country Status (4)

Country Link
US (1) US5484922A (https=)
EP (1) EP0579151B1 (https=)
JP (1) JP3445315B2 (https=)
DE (1) DE69305262T2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7781072B2 (en) 2002-03-29 2010-08-24 Pioneer Corporation Organic electroluminescence device

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466392A (en) * 1993-06-02 1995-11-14 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and compound having an aluminum complex structure
DE69526614T2 (de) * 1994-09-12 2002-09-19 Motorola, Inc. Lichtemittierende Vorrichtungen die Organometallische Komplexe enthalten.
US6358631B1 (en) 1994-12-13 2002-03-19 The Trustees Of Princeton University Mixed vapor deposited films for electroluminescent devices
US5707745A (en) 1994-12-13 1998-01-13 The Trustees Of Princeton University Multicolor organic light emitting devices
US5703436A (en) 1994-12-13 1997-12-30 The Trustees Of Princeton University Transparent contacts for organic devices
US5552547A (en) * 1995-02-13 1996-09-03 Shi; Song Q. Organometallic complexes with built-in fluorescent dyes for use in light emitting devices
US5837390A (en) * 1995-05-10 1998-11-17 Sony Corporation Metal complex, method for producing the same and optical device
US5779937A (en) * 1995-05-16 1998-07-14 Sanyo Electric Co., Ltd. Organic electroluminescent device
JP3752734B2 (ja) * 1996-07-12 2006-03-08 双葉電子工業株式会社 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンス素子材料
US6312835B1 (en) 1997-02-13 2001-11-06 Queen's University At Kingston Luminescent compounds and methods of making and using same
US6555253B2 (en) 1997-05-08 2003-04-29 Sanyo Electric Co., Ltd. Organic electroluminescent device
JP3525034B2 (ja) 1997-07-31 2004-05-10 出光興産株式会社 有機エレクトロルミネッセンス素子
DE19735653A1 (de) * 1997-08-16 1999-02-18 Bosch Gmbh Robert Elektrolumineszierende Verbindung und organische elektrolumineszierende Anordnung diese enthaltend
JP2914361B2 (ja) * 1997-10-09 1999-06-28 日本電気株式会社 有機薄膜ｅｌ素子
US6451455B1 (en) * 1998-04-01 2002-09-17 The Trustees Of Princeton University Metal complexes bearing both electron transporting and hole transporting moieties
JP4090100B2 (ja) * 1998-02-27 2008-05-28 出光興産株式会社 アルミニウム化合物およびその製造方法、オレフィン重合体製造用触媒並びにオレフィン重合体の製造方法
EP0992564A4 (en) * 1998-04-09 2006-09-27 Idemitsu Kosan Co ORGANIC ELECTROLUMINESCENCE DEVICE
JP3825564B2 (ja) * 1998-05-25 2006-09-27 三洋電機株式会社 有機エレクトロルミネッセンス素子
DE19829949A1 (de) * 1998-07-04 2000-01-05 Bayer Ag Elektrolumineszierende Anordnungen unter Verwendung von Bor-Chelaten von 8-Aminochinolin-Derivaten
DE19829947A1 (de) * 1998-07-04 2000-01-05 Bayer Ag Elektrolumineszierende Anordnungen mit Bor-Chelaten
US6368731B2 (en) 1998-07-04 2002-04-09 Bayer Aktiengesellschaft Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives
EP0975027A2 (en) * 1998-07-23 2000-01-26 Sony Corporation Light emitting device and process for producing the same
DE19839946A1 (de) * 1998-09-02 2000-03-09 Bayer Ag Elektrolumineszierende Anordnungen mit mehrkernigen Metallkomplexen
TW538114B (en) * 1999-07-12 2003-06-21 Ibm Material for use in a light emitting device and highly efficient electroluminescent device
KR100721656B1 (ko) * 2005-11-01 2007-05-23 주식회사 엘지화학 유기 전기 소자
JP3822029B2 (ja) 2000-06-07 2006-09-13 シャープ株式会社 発光器、発光装置、及び表示パネル
US7306856B2 (en) * 2000-07-17 2007-12-11 Fujifilm Corporation Light-emitting element and iridium complex
US6911271B1 (en) * 2000-08-11 2005-06-28 The University Of Southern California Organometallic platinum complexes for phosphorescence based organic light emitting devices
US6939624B2 (en) 2000-08-11 2005-09-06 Universal Display Corporation Organometallic compounds and emission-shifting organic electrophosphorescence
JP4154138B2 (ja) 2000-09-26 2008-09-24 キヤノン株式会社 発光素子、表示装置及び金属配位化合物
JP4154139B2 (ja) * 2000-09-26 2008-09-24 キヤノン株式会社 発光素子
DE10109027A1 (de) * 2001-02-24 2002-09-05 Covion Organic Semiconductors Rhodium- und Iridium-Komplexe
GB0104700D0 (en) * 2001-02-26 2001-04-11 Isis Innovation Luminescent polymers
GB0109757D0 (en) * 2001-04-20 2001-06-13 Elam T Ltd White light emitting electroluminescent material
US6597012B2 (en) * 2001-05-02 2003-07-22 Junji Kido Organic electroluminescent device
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
US6610455B1 (en) 2002-01-30 2003-08-26 Eastman Kodak Company Making electroluminscent display devices
US6872472B2 (en) 2002-02-15 2005-03-29 Eastman Kodak Company Providing an organic electroluminescent device having stacked electroluminescent units
US6770502B2 (en) * 2002-04-04 2004-08-03 Eastman Kodak Company Method of manufacturing a top-emitting OLED display device with desiccant structures
DE10215010A1 (de) * 2002-04-05 2003-10-23 Covion Organic Semiconductors Rhodium- und Iridium-Komplexe
JP2004026749A (ja) * 2002-06-27 2004-01-29 Tokyo Inst Of Technol ＡｌＲｑ′２型アルミニウム化合物およびその製法ならびにその誘導体
TW200402012A (en) * 2002-07-23 2004-02-01 Eastman Kodak Co OLED displays with fiber-optic faceplates
US6890627B2 (en) 2002-08-02 2005-05-10 Eastman Kodak Company Laser thermal transfer from a donor element containing a hole-transporting layer
US6939660B2 (en) * 2002-08-02 2005-09-06 Eastman Kodak Company Laser thermal transfer donor including a separate dopant layer
US7011897B2 (en) * 2002-08-16 2006-03-14 The University Of Southern California Organic light emitting materials and devices
KR20040017065A (ko) * 2002-08-20 2004-02-26 학교법인 인하학원 청색 유기 전계 발광 소자용 알루미늄 착 화합물, 그제조방법 및 이를 이용한 유기 전계 발광소자
US6747618B2 (en) 2002-08-20 2004-06-08 Eastman Kodak Company Color organic light emitting diode display with improved lifetime
US20040043138A1 (en) * 2002-08-21 2004-03-04 Ramesh Jagannathan Solid state lighting using compressed fluid coatings
US20040043140A1 (en) * 2002-08-21 2004-03-04 Ramesh Jagannathan Solid state lighting using compressed fluid coatings
US6765349B2 (en) * 2002-09-30 2004-07-20 Eastman Kodak Company High work function metal alloy cathode used in organic electroluminescent devices
US7230594B2 (en) 2002-12-16 2007-06-12 Eastman Kodak Company Color OLED display with improved power efficiency
US20040142206A1 (en) 2003-01-17 2004-07-22 Bazan Guillermo C. Binaphthol based chromophores for the fabrication of blue organic light emitting diodes
JP4203732B2 (ja) * 2003-06-12 2009-01-07 ソニー株式会社 有機電界発光材料、有機電界発光素子および含複素環イリジウム錯体化合物
TWI390006B (zh) * 2003-08-07 2013-03-21 Nippon Steel Chemical Co Organic EL materials with aluminum clamps
JP4822687B2 (ja) * 2003-11-21 2011-11-24 富士フイルム株式会社 有機電界発光素子
US7221332B2 (en) * 2003-12-19 2007-05-22 Eastman Kodak Company 3D stereo OLED display
US8084145B2 (en) * 2004-04-02 2011-12-27 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex, light emitting element using the complex, light emitting device using the element, and electric apparatus using the device
US20060017055A1 (en) * 2004-07-23 2006-01-26 Eastman Kodak Company Method for manufacturing a display device with low temperature diamond coatings
US7316756B2 (en) 2004-07-27 2008-01-08 Eastman Kodak Company Desiccant for top-emitting OLED
US9040170B2 (en) * 2004-09-20 2015-05-26 Global Oled Technology Llc Electroluminescent device with quinazoline complex emitter
US7579090B2 (en) * 2004-09-20 2009-08-25 Eastman Kodak Company Organic element for electroluminescent devices
US7501152B2 (en) 2004-09-21 2009-03-10 Eastman Kodak Company Delivering particulate material to a vaporization zone
ITMN20040024A1 (it) * 2004-09-24 2004-12-24 Pe Srl Macchina etichettatrice per etichette destinate a termoretrazione
KR100880220B1 (ko) * 2004-10-04 2009-01-28 엘지디스플레이 주식회사 유기 실리콘을 갖는 페닐 피리딘기를 포함하는 이리듐화합물계 발광 화합물 및 이를 발색 재료로서 사용하는유기전계발광소자
TWI260339B (en) * 2004-10-07 2006-08-21 Au Optronics Corp Organometallic compound and organic electroluminescent device including the same
DE102004057072A1 (de) 2004-11-25 2006-06-01 Basf Ag Verwendung von Übergangsmetall-Carbenkomplexen in organischen Licht-emittierenden Dioden (OLEDs)
WO2006098460A1 (en) * 2005-03-17 2006-09-21 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex, and light-emitting element, light-emitting device and electronic device using the organometallic complex
US7473477B2 (en) * 2005-03-31 2009-01-06 Eastman Kodak Company Phosphorescent iridium complexes
KR101223717B1 (ko) * 2005-04-12 2013-01-18 삼성디스플레이 주식회사 실릴 치환된 시클로메탈화 전이금속 착물 및 이를 이용한 유기 전계 발광 소자
US8057916B2 (en) * 2005-04-20 2011-11-15 Global Oled Technology, Llc. OLED device with improved performance
US20060240281A1 (en) * 2005-04-21 2006-10-26 Eastman Kodak Company Contaminant-scavenging layer on OLED anodes
US20070048545A1 (en) * 2005-08-31 2007-03-01 Eastman Kodak Company Electron-transporting layer for white OLED device
US7807839B2 (en) * 2005-10-18 2010-10-05 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex, and light-emitting element and light-emitting device using the same
US8956738B2 (en) * 2005-10-26 2015-02-17 Global Oled Technology Llc Organic element for low voltage electroluminescent devices
US20070122657A1 (en) * 2005-11-30 2007-05-31 Eastman Kodak Company Electroluminescent device containing a phenanthroline derivative
US9666826B2 (en) * 2005-11-30 2017-05-30 Global Oled Technology Llc Electroluminescent device including an anthracene derivative
KR101478004B1 (ko) * 2005-12-05 2015-01-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기금속 착체, 및 이를 사용하는 발광 소자, 발광 장치 및 전자 기기
US8680693B2 (en) * 2006-01-18 2014-03-25 Lg Chem. Ltd. OLED having stacked organic light-emitting units
US20070207345A1 (en) * 2006-03-01 2007-09-06 Eastman Kodak Company Electroluminescent device including gallium complexes
TWI481616B (zh) 2006-03-21 2015-04-21 Semiconductor Energy Lab 有機金屬錯合物及使用該有機金屬錯合物之發光元件，發光裝置和電子裝置
EP2355198B1 (en) 2006-05-08 2015-09-09 Global OLED Technology LLC OLED electron-injecting layer
DE102006025777A1 (de) * 2006-05-31 2007-12-06 Merck Patent Gmbh Neue Materialien für organische Elektrolumineszenzvorrichtungen
US7667391B2 (en) * 2006-08-04 2010-02-23 Eastman Kodak Company Electrically excited organic light-emitting diodes with spatial and spectral coherence
US7968874B2 (en) 2006-08-31 2011-06-28 Nippon Steel Chemical Co., Ltd. Organic electroluminescent device material and organic electroluminescent device
US20080176099A1 (en) * 2007-01-18 2008-07-24 Hatwar Tukaram K White oled device with improved functions
US7911133B2 (en) * 2007-05-10 2011-03-22 Global Oled Technology Llc Electroluminescent device having improved light output
US20080284317A1 (en) * 2007-05-17 2008-11-20 Liang-Sheng Liao Hybrid oled having improved efficiency
US20080284318A1 (en) * 2007-05-17 2008-11-20 Deaton Joseph C Hybrid fluorescent/phosphorescent oleds
WO2008149828A1 (en) * 2007-06-05 2008-12-11 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex, and light-emitting materia light-emitting element, light-emitting device and electronic device
US20090004485A1 (en) * 2007-06-27 2009-01-01 Shiying Zheng 6-member ring structure used in electroluminescent devices
EP2019108A3 (en) 2007-07-24 2009-04-08 Gracel Display Inc. Novel red electroluminescent compounds and organic electronluminescent device using same
US7812531B2 (en) 2007-07-25 2010-10-12 Global Oled Technology Llc Preventing stress transfer in OLED display components
KR100963378B1 (ko) * 2007-08-31 2010-06-14 주식회사 엘지화학 유기 금속 착물 유도체 및 이를 이용하는 유기발광소자
WO2009037155A1 (en) * 2007-09-20 2009-03-26 Basf Se Electroluminescent device
US20090091242A1 (en) * 2007-10-05 2009-04-09 Liang-Sheng Liao Hole-injecting layer in oleds
US8076009B2 (en) 2007-10-26 2011-12-13 Global Oled Technology, Llc. OLED device with fluoranthene electron transport materials
US8431242B2 (en) * 2007-10-26 2013-04-30 Global Oled Technology, Llc. OLED device with certain fluoranthene host
US20090110956A1 (en) * 2007-10-26 2009-04-30 Begley William J Oled device with electron transport material combination
US8420229B2 (en) * 2007-10-26 2013-04-16 Global OLED Technologies LLC OLED device with certain fluoranthene light-emitting dopants
US8129039B2 (en) 2007-10-26 2012-03-06 Global Oled Technology, Llc Phosphorescent OLED device with certain fluoranthene host
US8016631B2 (en) * 2007-11-16 2011-09-13 Global Oled Technology Llc Desiccant sealing arrangement for OLED devices
US8900722B2 (en) 2007-11-29 2014-12-02 Global Oled Technology Llc OLED device employing alkali metal cluster compounds
US8877350B2 (en) * 2007-12-11 2014-11-04 Global Oled Technology Llc White OLED with two blue light-emitting layers
US20090162612A1 (en) * 2007-12-19 2009-06-25 Hatwar Tukaram K Oled device having two electron-transport layers
US7534635B1 (en) 2008-03-24 2009-05-19 General Electric Company Getter precursors for hermetically sealed packaging
US7947974B2 (en) * 2008-03-25 2011-05-24 Global Oled Technology Llc OLED device with hole-transport and electron-transport materials
US8247088B2 (en) * 2008-08-28 2012-08-21 Global Oled Technology Llc Emitting complex for electroluminescent devices
EP2161272A1 (en) 2008-09-05 2010-03-10 Basf Se Phenanthrolines
US7931975B2 (en) * 2008-11-07 2011-04-26 Global Oled Technology Llc Electroluminescent device containing a flouranthene compound
US8088500B2 (en) * 2008-11-12 2012-01-03 Global Oled Technology Llc OLED device with fluoranthene electron injection materials
US7968215B2 (en) * 2008-12-09 2011-06-28 Global Oled Technology Llc OLED device with cyclobutene electron injection materials
EP2393820A4 (en) * 2009-02-06 2013-03-13 Solvay IRIDIUM COMPLEX EMITTING PHOSPHORESCENT LIGHT CONTAINING LIGAND PYRIDYLTRIAZOLE
US8216697B2 (en) * 2009-02-13 2012-07-10 Global Oled Technology Llc OLED with fluoranthene-macrocyclic materials
US8147989B2 (en) * 2009-02-27 2012-04-03 Global Oled Technology Llc OLED device with stabilized green light-emitting layer
US20100244677A1 (en) * 2009-03-31 2010-09-30 Begley William J Oled device containing a silyl-fluoranthene derivative
US8283054B2 (en) 2009-04-03 2012-10-09 Global Oled Technology Llc Tandem white OLED with efficient electron transfer
US8206842B2 (en) * 2009-04-06 2012-06-26 Global Oled Technology Llc Organic element for electroluminescent devices
JP5591328B2 (ja) 2009-06-18 2014-09-17 ビーエーエスエフ ソシエタス・ヨーロピア エレクトロルミネセントデバイスのための正孔輸送材料としてのフェナントロアゾール化合物
JP5242648B2 (ja) * 2010-09-07 2013-07-24 株式会社東芝 新規化合物ならびにそれを使用した有機電界発光素子、表示装置および照明装置
JP6108355B2 (ja) * 2012-02-15 2017-04-05 国立大学法人山形大学 有機エレクトロルミネッセンス素子
US10400163B2 (en) * 2013-02-08 2019-09-03 Universal Display Corporation Organic electroluminescent materials and devices
US10593886B2 (en) 2013-08-25 2020-03-17 Molecular Glasses, Inc. OLED devices with improved lifetime using non-crystallizable molecular glass mixture hosts
DE202014106226U1 (de) 2014-09-30 2015-10-28 Osram Oled Gmbh Organisches elektronisches Bauteil
US10153441B2 (en) * 2015-03-30 2018-12-11 Industrial Technology Research Institute Organic metal compound, organic light-emitting device, and lighting device employing the same
JP7670505B2 (ja) * 2021-03-04 2025-04-30 川研ファインケミカル株式会社 エポキシ樹脂硬化触媒および熱硬化性エポキシ樹脂組成物の製造法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3149991B2 (ja) 1991-08-01 2001-03-26 イーストマン コダック カンパニー ブルー放出性発光組成物
JP3213063B2 (ja) 1991-08-01 2001-09-25 イーストマン コダック カンパニー 内部接合形有機エレクトロルミネセント素子
JP3215510B2 (ja) 1991-08-01 2001-10-09 イーストマン コダック カンパニー 内部接合形有機エレクトロルミネセント素子

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250330A (https=) * 1959-04-09
US3658520A (en) * 1968-02-20 1972-04-25 Eastman Kodak Co Photoconductive elements containing as photoconductors triarylamines substituted by active hydrogen-containing groups
US3567450A (en) * 1968-02-20 1971-03-02 Eastman Kodak Co Photoconductive elements containing substituted triarylamine photoconductors
US3935031A (en) * 1973-05-07 1976-01-27 New England Institute, Inc. Photovoltaic cell with enhanced power output
US4175960A (en) * 1974-12-20 1979-11-27 Eastman Kodak Company Multi-active photoconductive element having an aggregate charge generating layer
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
US4720432A (en) * 1987-02-11 1988-01-19 Eastman Kodak Company Electroluminescent device with organic luminescent medium
US4769292A (en) * 1987-03-02 1988-09-06 Eastman Kodak Company Electroluminescent device with modified thin film luminescent zone
US4950950A (en) * 1989-05-18 1990-08-21 Eastman Kodak Company Electroluminescent device with silazane-containing luminescent zone
US5047687A (en) * 1990-07-26 1991-09-10 Eastman Kodak Company Organic electroluminescent device with stabilized cathode
US5294870A (en) * 1991-12-30 1994-03-15 Eastman Kodak Company Organic electroluminescent multicolor image display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3149991B2 (ja) 1991-08-01 2001-03-26 イーストマン コダック カンパニー ブルー放出性発光組成物
JP3213063B2 (ja) 1991-08-01 2001-09-25 イーストマン コダック カンパニー 内部接合形有機エレクトロルミネセント素子
JP3215510B2 (ja) 1991-08-01 2001-10-09 イーストマン コダック カンパニー 内部接合形有機エレクトロルミネセント素子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7781072B2 (en) 2002-03-29 2010-08-24 Pioneer Corporation Organic electroluminescence device

Also Published As

Publication number Publication date
US5484922A (en) 1996-01-16
JPH06172751A (ja) 1994-06-21
DE69305262T2 (de) 1997-04-30
DE69305262D1 (de) 1996-11-14
EP0579151A2 (en) 1994-01-19
EP0579151B1 (en) 1996-10-09
EP0579151A3 (https=) 1994-02-16

Similar Documents

Publication Publication Date Title
JP3445315B2 (ja) アルミニウムキレート化合物及び内部接合型有機電界発光素子
JP4247764B2 (ja) インドロカルバゾールを用いたエレクトロルミネセントデバイス
EP0534510B1 (en) Improved blue emitting internal junction organic electroluminescent device
EP0525904B1 (en) Mixed ligand aluminum chelate luminophors
JP4243876B2 (ja) エレクトロルミネセントデバイス
US6057048A (en) Electroluminescent (EL) devices
US6562485B2 (en) Electroluminescent (EL) devices
KR100687666B1 (ko) 전계발광 재료, 전계발광 소자 및 색전환 필터
JP3389888B2 (ja) 発光素子
KR101338343B1 (ko) 유기 전계발광 소자 재료 및 유기 전계발광 소자
KR20040106236A (ko) 유기 전계 발광재료, 유기 전계 발광소자 및 함복소환이리듐 착체 화합물
JP2003151773A (ja) 発光素子
JP4710268B2 (ja) ピロメテン化合物、それを用いた発光素子材料ならびに発光素子
JP4524901B2 (ja) 発光素子
JP3490879B2 (ja) 有機エレクトロルミネッセンス素子
JP4061969B2 (ja) 発光素子
JP4308560B2 (ja) 有機金属錯体、その配位子、および有機ｅｌ素子
JP2000208273A (ja) 発光素子
KR100564918B1 (ko) 아릴피리딘-이리듐 금속 착체화합물을 사용한 유기 전계발광 소자
JP4076709B2 (ja) 発光素子材料、スチリルアミン化合物およびそれを使用した発光素子
JPH11288784A (ja) 発光素子
JP2000208267A (ja) 発光素子
KR20050005084A (ko) 유기 전계 발광 소자용 녹색 발광 화합물, 이의 제조방법및 이를 사용한 유기 전계 발광 소자
JP2000123972A (ja) 発光素子
JP2000208268A (ja) 発光素子

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080627

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090627

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090627

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100627

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100627

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110627

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110627

Year of fee payment: 8

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110627

Year of fee payment: 8

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110627

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120627

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120627

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130627

Year of fee payment: 10

EXPY Cancellation because of completion of term