WO2009139607A3 - 적층형 유기발광소자 - Google Patents

적층형 유기발광소자 Download PDF

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Publication number
WO2009139607A3
WO2009139607A3 PCT/KR2009/002600 KR2009002600W WO2009139607A3 WO 2009139607 A3 WO2009139607 A3 WO 2009139607A3 KR 2009002600 W KR2009002600 W KR 2009002600W WO 2009139607 A3 WO2009139607 A3 WO 2009139607A3
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Prior art keywords
organic layer
type organic
light
emitting diode
electrode
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PCT/KR2009/002600
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English (en)
French (fr)
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WO2009139607A2 (ko
Inventor
강민수
노정권
손세환
김정범
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주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN2009801178013A priority Critical patent/CN102067730A/zh
Priority to EP09746786.4A priority patent/EP2299786B1/en
Priority to US12/992,868 priority patent/US8637854B2/en
Priority to JP2011509421A priority patent/JP2011521414A/ja
Publication of WO2009139607A2 publication Critical patent/WO2009139607A2/ko
Publication of WO2009139607A3 publication Critical patent/WO2009139607A3/ko

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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]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • 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
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials 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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H10K50/131—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
    • 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]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting layers comprising dopants
    • 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]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting layers
    • H10K50/165—Electron transporting layers comprising dopants
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1011—Condensed systems
    • C—CHEMISTRY; METALLURGY
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    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

본 발명은 제 1 전극, 제2 전극, 및 상기 제1 전극과 제2 전극 사이에 위치하는 2 이상의 발광유닛을 포함하는 적층형 유기발광소자에 있어서, 상기 발광유닛은 하기 에너지 관계를 만족하고 NP 접합을 형성하는 n-형 유기물층 및 p-형 유기물층을 포함하고, 상기 발광유닛들 사이에는 n-형 도핑된 유기물층을 포함하는 것을 특징으로 하는 적층형 유기발광소자를 제공한다: EpH - EnL ≤ 1eV 상기 식에 있어서, EnL은 상기 n-형 유기물층의 LUMO(lowest unoccupied molecular orbital) 에너지 준위이며, EpH는 상기 p-형 유기물층의 HOMO(highest occupied molecular orbital) 에너지 준위이다.
PCT/KR2009/002600 2008-05-16 2009-05-15 적층형 유기발광소자 WO2009139607A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009801178013A CN102067730A (zh) 2008-05-16 2009-05-15 层叠式有机发光二极管
EP09746786.4A EP2299786B1 (en) 2008-05-16 2009-05-15 Stacked organic light-emitting diode
US12/992,868 US8637854B2 (en) 2008-05-16 2009-05-15 Stacked organic light emitting diode
JP2011509421A JP2011521414A (ja) 2008-05-16 2009-05-15 積層型有機発光素子

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0045361 2008-05-16
KR20080045361 2008-05-16

Publications (2)

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WO2009139607A2 WO2009139607A2 (ko) 2009-11-19
WO2009139607A3 true WO2009139607A3 (ko) 2010-02-18

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Country Status (6)

Country Link
US (1) US8637854B2 (ko)
EP (1) EP2299786B1 (ko)
JP (2) JP2011521414A (ko)
KR (1) KR101065912B1 (ko)
CN (2) CN104882555B (ko)
WO (1) WO2009139607A2 (ko)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9587172B2 (en) * 2008-10-01 2017-03-07 Lg Display Co., Ltd. Organic light-emitting diode and method of manufacturing the same
KR101135541B1 (ko) 2010-04-01 2012-04-13 삼성모바일디스플레이주식회사 유기 발광 장치
WO2011162105A1 (en) * 2010-06-25 2011-12-29 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display, and electronic device
JP4680322B1 (ja) * 2010-07-09 2011-05-11 富士フイルム株式会社 有機電界発光素子
KR101696481B1 (ko) * 2010-10-13 2017-01-16 엘지디스플레이 주식회사 유기전계발광소자 및 그 제조방법
KR101221389B1 (ko) * 2011-02-16 2013-01-11 경희대학교 산학협력단 유기발광다이오드 및 그 제조방법
CN102810644A (zh) * 2011-06-03 2012-12-05 海洋王照明科技股份有限公司 叠层有机电致发光器件及其制备方法
JP2015503238A (ja) * 2011-12-06 2015-01-29 ノヴァレッド ゲーエムベーハー 有機光起電素子
KR101535824B1 (ko) * 2011-12-16 2015-07-13 엘지디스플레이 주식회사 유기 발광 소자
CN102569660A (zh) * 2011-12-31 2012-07-11 昆山维信诺显示技术有限公司 一种叠层结构有机电致发光器件
CN104134753A (zh) * 2011-12-31 2014-11-05 昆山维信诺显示技术有限公司 一种叠层有机电致发光器件
JP6251670B2 (ja) 2012-03-29 2017-12-20 株式会社Ｊｏｌｅｄ 有機エレクトロルミネッセンス素子
JP6480730B2 (ja) * 2012-03-29 2019-03-13 株式会社Ｊｏｌｅｄ 有機エレクトロルミネッセンス素子
JP6158316B2 (ja) * 2012-05-25 2017-07-05 エルジー ディスプレイ カンパニー リミテッド 有機発光素子及びその製造方法
CN104350626B (zh) * 2012-05-31 2017-05-03 乐金显示有限公司 有机发光二极管
CN104335379B (zh) * 2012-05-31 2016-12-21 乐金显示有限公司 有机电致发光器件、包含该有机电致发光器件的显示器和照明设备
JP5973661B2 (ja) * 2012-05-31 2016-08-23 エルジー ディスプレイ カンパニー リミテッド 有機発光素子
US9281490B2 (en) * 2012-05-31 2016-03-08 Lg Chem, Ltd. Organic electroluminescent device
TWI495708B (zh) * 2012-05-31 2015-08-11 Lg Chemical Ltd 堆疊型有機發光裝置
CN103050631B (zh) * 2012-11-27 2016-05-25 昆山维信诺显示技术有限公司 一种低电压工作的oled器件
WO2014129048A1 (ja) 2013-02-22 2014-08-28 出光興産株式会社 アントラセン誘導体、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子、および電子機器
EP2996169B1 (en) 2013-06-07 2020-02-12 LG Display Co., Ltd. Organic light emitting diode
CN105474422B (zh) * 2013-09-17 2018-02-09 乐金显示有限公司 有机发光元件
KR102081123B1 (ko) * 2013-10-02 2020-02-26 엘지디스플레이 주식회사 유기 발광 표시 장치
KR102203774B1 (ko) * 2013-12-31 2021-01-18 엘지디스플레이 주식회사 백색 유기 발광 소자
CN103730586B (zh) 2013-12-31 2015-12-02 京东方科技集团股份有限公司 层叠式有机发光二极体及其制备方法
CN103872255A (zh) * 2014-04-03 2014-06-18 华映视讯（吴江）有限公司 有机发光二极管
KR102354847B1 (ko) * 2014-12-16 2022-01-24 엘지디스플레이 주식회사 유기발광 표시장치
CN104466023B (zh) 2014-12-24 2017-10-17 京东方科技集团股份有限公司 层叠式有机发光二极体及其制备方法和显示装置
KR102435038B1 (ko) * 2015-03-30 2022-08-22 엘지디스플레이 주식회사 유기발광 표시장치
KR101711924B1 (ko) * 2015-09-17 2017-03-03 주식회사 엘지화학 연료 전지 양극의 성능 평가 방법 및 연료 전지
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CN106920886A (zh) * 2016-04-26 2017-07-04 广东聚华印刷显示技术有限公司 有机电致发光器件及其制备方法
KR20170128664A (ko) 2016-05-12 2017-11-23 삼성디스플레이 주식회사 유기 발광 소자
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CN113013344B (zh) * 2021-02-24 2023-09-29 京东方科技集团股份有限公司 有机电致发光器件及其制备方法
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001527688A (ja) * 1996-12-23 2001-12-25 ザ トラスティーズ オブ プリンストン ユニバーシテイ 保護層を含有する有機発光デバイス
KR100591795B1 (ko) * 2004-04-22 2006-06-23 (주)케이디티 적층형 유기 발광 소자
JP2007533073A (ja) * 2004-04-09 2007-11-15 エルジー・ケム・リミテッド 高効率及び高輝度を有する積層型有機発光素子
KR20080025385A (ko) * 2001-12-05 2008-03-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 적층형 유기 전계발광 장치 및 그의 제작방법

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780536A (en) 1986-09-05 1988-10-25 The Ohio State University Research Foundation Hexaazatriphenylene hexanitrile and its derivatives and their preparations
US6559473B1 (en) * 1994-08-05 2003-05-06 Hoechst Japan Limited Light-emitting diodes with hetero-PN-junction
JP2824411B2 (ja) * 1995-08-25 1998-11-11 株式会社豊田中央研究所 有機薄膜発光素子
US5645948A (en) 1996-08-20 1997-07-08 Eastman Kodak Company Blue organic electroluminescent devices
CN1242135A (zh) * 1996-12-23 2000-01-19 普林斯顿大学理事会 具有反光结构的发光装置
US6352777B1 (en) * 1998-08-19 2002-03-05 The Trustees Of Princeton University Organic photosensitive optoelectronic devices with transparent electrodes
JP3571977B2 (ja) 1999-11-12 2004-09-29 キヤノン株式会社 有機発光素子
KR100377321B1 (ko) 1999-12-31 2003-03-26 주식회사 엘지화학 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자
KR100721656B1 (ko) * 2005-11-01 2007-05-23 주식회사 엘지화학 유기 전기 소자
JP2001284631A (ja) * 2000-03-30 2001-10-12 Toshiba Corp 光検出器及び光検出システム
KR20080041754A (ko) 2000-11-24 2008-05-13 도레이 가부시끼가이샤 발광 소자 재료 및 이를 이용한 발광 소자
KR100691543B1 (ko) 2002-01-18 2007-03-09 주식회사 엘지화학 새로운 전자 수송용 물질 및 이를 이용한 유기 발광 소자
US6872472B2 (en) * 2002-02-15 2005-03-29 Eastman Kodak Company Providing an organic electroluminescent device having stacked electroluminescent units
JP4261855B2 (ja) 2002-09-19 2009-04-30 キヤノン株式会社 フェナントロリン化合物及びそれを用いた有機発光素子
JP4287198B2 (ja) * 2002-11-18 2009-07-01 出光興産株式会社 有機エレクトロルミネッセンス素子
US6936961B2 (en) * 2003-05-13 2005-08-30 Eastman Kodak Company Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers
JP4637510B2 (ja) * 2003-06-13 2011-02-23 株式会社半導体エネルギー研究所 発光素子および発光装置
US7061011B2 (en) * 2003-11-26 2006-06-13 The Trustees Of Princeton University Bipolar organic devices
JP5167571B2 (ja) * 2004-02-18 2013-03-21 ソニー株式会社 表示素子
US20070194701A1 (en) 2004-03-19 2007-08-23 Idemitsu Kosan Co., Ltd., Organic electroluminescent device
JP4864697B2 (ja) 2004-04-07 2012-02-01 出光興産株式会社 含窒素複素環誘導体およびそれを用いた有機エレクトロルミネッセンス素子
WO2005109542A1 (en) * 2004-05-11 2005-11-17 Lg Chem. Ltd. Organic electronic device
JP4461367B2 (ja) * 2004-05-24 2010-05-12 ソニー株式会社 表示素子
US20060289882A1 (en) * 2004-07-30 2006-12-28 Kazuki Nishimura Organic electroluminescent element and organic electroluminescent display device
JP4785386B2 (ja) * 2005-01-31 2011-10-05 三洋電機株式会社 有機エレクトロルミネッセント素子及び有機エレクトロルミネッセント表示装置
US7196366B2 (en) * 2004-08-05 2007-03-27 The Trustees Of Princeton University Stacked organic photosensitive devices
US8114529B2 (en) 2004-08-23 2012-02-14 Daisuke Kitazawa Material for lighting emitting device and light emitting device
US20070181874A1 (en) * 2004-12-30 2007-08-09 Shiva Prakash Charge transport layers and organic electron devices comprising same
US7494722B2 (en) * 2005-02-23 2009-02-24 Eastman Kodak Company Tandem OLED having an organic intermediate connector
KR101155910B1 (ko) * 2005-03-16 2012-06-20 삼성에스디아이 주식회사 개질 기능을 갖는 스택 및 이를 포함하는 연료 전지 시스템
US8057916B2 (en) * 2005-04-20 2011-11-15 Global Oled Technology, Llc. OLED device with improved performance
US7728517B2 (en) * 2005-05-20 2010-06-01 Lg Display Co., Ltd. Intermediate electrodes for stacked OLEDs
US7531959B2 (en) * 2005-06-29 2009-05-12 Eastman Kodak Company White light tandem OLED display with filters
TWI321968B (en) 2005-07-15 2010-03-11 Lg Chemical Ltd Organic light meitting device and method for manufacturing the same
JP5317386B2 (ja) 2005-08-05 2013-10-16 出光興産株式会社 含窒素複素環誘導体及びそれを用いた有機エレクトロルミネッセンス素子
US7553558B2 (en) 2005-11-30 2009-06-30 Eastman Kodak Company Electroluminescent device containing an anthracene derivative
US20090066227A1 (en) 2005-12-20 2009-03-12 Canon Kabushiki Kaisha Organic light-emitting device
JP4673279B2 (ja) * 2005-12-20 2011-04-20 三星モバイルディスプレイ株式會社 有機発光表示素子及びその製造方法
DE602006001930D1 (de) * 2005-12-23 2008-09-04 Novaled Ag tur von organischen Schichten
JP2009524189A (ja) * 2006-01-18 2009-06-25 エルジー・ケム・リミテッド 積層型有機発光素子
WO2007105906A1 (en) * 2006-03-14 2007-09-20 Lg Chem, Ltd. Organic light emitting diode having high efficiency and process for fabricating the same
JP2007258237A (ja) * 2006-03-20 2007-10-04 Univ Nagoya 有機積層構造材料の構造安定化方法とその利用
US7911135B2 (en) * 2006-11-29 2011-03-22 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light emitting device, electronic appliance, and method of manufacturing the same
US20080278072A1 (en) * 2007-04-30 2008-11-13 Lg Chem, Ltd. Organic light emitting device and method of producing the same
US7955719B2 (en) * 2008-01-30 2011-06-07 Global Oled Technology Llc Tandem OLED device with intermediate connector
US8603642B2 (en) * 2009-05-13 2013-12-10 Global Oled Technology Llc Internal connector for organic electronic devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001527688A (ja) * 1996-12-23 2001-12-25 ザ トラスティーズ オブ プリンストン ユニバーシテイ 保護層を含有する有機発光デバイス
KR20080025385A (ko) * 2001-12-05 2008-03-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 적층형 유기 전계발광 장치 및 그의 제작방법
JP2007533073A (ja) * 2004-04-09 2007-11-15 エルジー・ケム・リミテッド 高効率及び高輝度を有する積層型有機発光素子
KR100591795B1 (ko) * 2004-04-22 2006-06-23 (주)케이디티 적층형 유기 발광 소자

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US8637854B2 (en) 2014-01-28
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EP2299786B1 (en) 2014-03-26
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CN104882555B (zh) 2018-11-30
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