KR100843826B1 - 개선된 휘도 효율을 갖는 유기 발광 다이오드 장치 - Google Patents

개선된 휘도 효율을 갖는 유기 발광 다이오드 장치 Download PDF

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KR100843826B1
KR100843826B1 KR1020020000053A KR20020000053A KR100843826B1 KR 100843826 B1 KR100843826 B1 KR 100843826B1 KR 1020020000053 A KR1020020000053 A KR 1020020000053A KR 20020000053 A KR20020000053 A KR 20020000053A KR 100843826 B1 KR100843826 B1 KR 100843826B1
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light emitting
carbon atoms
organic light
emitting device
component
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KR20020059256A (ko
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영랄프에이치
쉬지안민
탱칭더블유
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이스트맨 코닥 캄파니
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Assigned to 글로벌 오엘이디 테크놀러지 엘엘씨 reassignment 글로벌 오엘이디 테크놀러지 엘엘씨 권리의 전부이전등록 Assignors: 이스트맨 코닥 캄파니
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    • 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
    • H05B33/18—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the nature or concentration of the activator
    • 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
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • 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
    • 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
    • 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
    • H10K2101/90—Multiple hosts in the emissive layer
    • 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
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/611—Charge transfer complexes
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020020000053A 2001-01-02 2002-01-02 개선된 휘도 효율을 갖는 유기 발광 다이오드 장치 Expired - Lifetime KR100843826B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/753,091 2001-01-02
US09/753,091 US6720090B2 (en) 2001-01-02 2001-01-02 Organic light emitting diode devices with improved luminance efficiency

Publications (2)

Publication Number Publication Date
KR20020059256A KR20020059256A (ko) 2002-07-12
KR100843826B1 true KR100843826B1 (ko) 2008-07-03

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Country Link
US (1) US6720090B2 (https=)
EP (1) EP1221473B1 (https=)
JP (1) JP4105434B2 (https=)
KR (1) KR100843826B1 (https=)
CN (1) CN1311567C (https=)
DE (1) DE60122852T2 (https=)
TW (1) TW520612B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10825993B2 (en) 2014-06-13 2020-11-03 Samsung Display Co., Ltd. Organic light-emitting device and method of manufacturing the same

Families Citing this family (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721656B1 (ko) 2005-11-01 2007-05-23 주식회사 엘지화학 유기 전기 소자
AU2002306698A1 (en) * 2001-03-14 2002-09-24 The Trustees Of Princeton University Materials and devices for blue phosphorescence based organic light emitting diodes
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
US6727644B2 (en) * 2001-08-06 2004-04-27 Eastman Kodak Company Organic light-emitting device having a color-neutral dopant in an emission layer and in a hole and/or electron transport sublayer
US10211268B1 (en) 2012-09-28 2019-02-19 Imaging Systems Technology, Inc. Large area OLED display
KR100577179B1 (ko) * 2001-10-30 2006-05-10 엘지전자 주식회사 유기 전계 발광 소자
US7405188B2 (en) * 2001-12-12 2008-07-29 Wsp Chemicals & Technology, Llc Polymeric gel system and compositions for treating keratin substrates containing same
US6841267B2 (en) * 2002-04-24 2005-01-11 Eastman Kodak Company Efficient electroluminescent device
TWI314947B (en) * 2002-04-24 2009-09-21 Eastman Kodak Compan Organic light emitting diode devices with improved operational stability
CN1556803A (zh) * 2002-05-07 2004-12-22 LG��ѧ��ʽ���� 用于电致发光的新有机化合物和使用该化合物的有机电致发光器件
US20040001969A1 (en) * 2002-06-27 2004-01-01 Eastman Kodak Company Device containing green organic light-emitting diode
US7169482B2 (en) * 2002-07-26 2007-01-30 Lg.Philips Lcd Co., Ltd. Display device with anthracene and triazine derivatives
US7061175B2 (en) * 2002-08-16 2006-06-13 Universal Display Corporation Efficiency transparent cathode
US20040067302A1 (en) * 2002-10-08 2004-04-08 Eastman Kodak Company Laser thermal transfer gap control for oled manufacturing
EP2765174B1 (en) 2002-11-26 2018-05-30 Konica Minolta Holdings, Inc. Organic electroluminescent element, and display and illuminator
US20040126617A1 (en) * 2002-12-31 2004-07-01 Eastman Kodak Company Efficient electroluminescent device
US7037600B2 (en) * 2003-03-18 2006-05-02 City University Of Hong Kong Red-emitting organic electroluminescent elements
US6902833B2 (en) 2003-04-01 2005-06-07 University Of Southern California Materials and structures for enhancing the performance or organic light emitting devices
EP1617711B1 (en) 2003-04-23 2016-08-17 Konica Minolta Holdings, Inc. Organic electroluminescent device and display
US6836495B2 (en) * 2003-05-07 2004-12-28 Eastman Kodak Company Vertical cavity laser including inorganic spacer layers
JP4446697B2 (ja) * 2003-07-29 2010-04-07 大日本印刷株式会社 有機エレクトロルミネッセンス素子及びその製造方法
JP2005100977A (ja) * 2003-08-29 2005-04-14 Semiconductor Energy Lab Co Ltd 電界発光素子およびそれを用いた発光装置
KR101246247B1 (ko) * 2003-08-29 2013-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전계발광소자 및 그것을 구비한 발광장치
WO2005029923A1 (en) 2003-09-24 2005-03-31 Fuji Photo Film Co., Ltd. Electroluminescent device
US20050069727A1 (en) * 2003-09-30 2005-03-31 Rahul Gupta Oled emissive polymer layer
JP2005108746A (ja) * 2003-10-01 2005-04-21 Internatl Business Mach Corp <Ibm> 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の製造方法
US7175922B2 (en) 2003-10-22 2007-02-13 Eastman Kodak Company Aggregate organic light emitting diode devices with improved operational stability
US7898168B2 (en) * 2003-10-27 2011-03-01 Semiconductor Energy Laboratory Co., Ltd. Organic electroluminescent device having light-emitting layer with guest dopant
US7211948B2 (en) * 2004-01-13 2007-05-01 Eastman Kodak Company Using a crystallization-inhibitor in organic electroluminescent devices
US9085729B2 (en) * 2004-02-09 2015-07-21 Lg Display Co., Ltd. Blue emitters for use in organic electroluminescence devices
US7045952B2 (en) * 2004-03-04 2006-05-16 Universal Display Corporation OLEDs with mixed host emissive layer
US8129906B1 (en) 2004-04-26 2012-03-06 Imaging Systems Technology, Inc. Lumino-shells
TWI373506B (en) * 2004-05-21 2012-10-01 Toray Industries Light-emitting element material and light-emitting material
US20060003487A1 (en) * 2004-06-30 2006-01-05 Intel Corporation Low power consumption OLED material for display applications
EP2178348B1 (en) 2004-07-23 2012-11-21 Konica Minolta Holdings, Inc. Organic electroluminescent element, display and illuminator
KR100669717B1 (ko) * 2004-07-29 2007-01-16 삼성에스디아이 주식회사 유기 전계 발광 소자
US20060088730A1 (en) * 2004-10-25 2006-04-27 Eastman Kodak Company Organic light-emitting devices with improved performance
US7732061B2 (en) * 2004-11-30 2010-06-08 Semiconductor Energy Laboratory Co., Ltd. Light emitting element and light emitting device having the light emitting element
TWI299355B (en) * 2005-01-20 2008-08-01 Au Optronics Corp Organic light emitting diode and display including the same
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
US8324660B2 (en) 2005-05-17 2012-12-04 Taiwan Semiconductor Manufacturing Company, Ltd. Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication
US9153645B2 (en) 2005-05-17 2015-10-06 Taiwan Semiconductor Manufacturing Company, Ltd. Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication
TWI333392B (en) * 2005-05-25 2010-11-11 Au Optronics Corp Emission layer and organic light emitting diode using thereof
WO2007004380A1 (ja) 2005-07-01 2007-01-11 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子材料、有機エレクトロルミネッセンス素子、表示装置及び照明装置
US8053765B2 (en) 2005-11-09 2011-11-08 Konica Minolta Holdings, Inc. Organic electroluminescent element, display device and lighting device
US7935434B2 (en) 2006-01-05 2011-05-03 Konica Minolta Holdings, Inc. Organic electroluminescent device, display, and illuminating device
US8680693B2 (en) 2006-01-18 2014-03-25 Lg Chem. Ltd. OLED having stacked organic light-emitting units
EP1988143A4 (en) 2006-02-20 2009-11-25 Konica Minolta Holdings Inc ORGANIC ELECTROLUMINESCENT ELEMENT, WHITE LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE
WO2007108362A1 (ja) 2006-03-17 2007-09-27 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、表示装置および照明装置
JP5683784B2 (ja) 2006-03-23 2015-03-11 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
US7777250B2 (en) 2006-03-24 2010-08-17 Taiwan Semiconductor Manufacturing Company, Ltd. Lattice-mismatched semiconductor structures and related methods for device fabrication
WO2007114244A1 (ja) 2006-03-30 2007-10-11 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、照明装置及びディスプレイ装置
US8426846B2 (en) 2006-03-30 2013-04-23 Konica Minolta Holdings, Inc. Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display device
EP2355198B1 (en) 2006-05-08 2015-09-09 Global OLED Technology LLC OLED electron-injecting layer
US7667391B2 (en) * 2006-08-04 2010-02-23 Eastman Kodak Company Electrically excited organic light-emitting diodes with spatial and spectral coherence
US8173551B2 (en) 2006-09-07 2012-05-08 Taiwan Semiconductor Manufacturing Co., Ltd. Defect reduction using aspect ratio trapping
US7875958B2 (en) 2006-09-27 2011-01-25 Taiwan Semiconductor Manufacturing Company, Ltd. Quantum tunneling devices and circuits with lattice-mismatched semiconductor structures
US20080187018A1 (en) 2006-10-19 2008-08-07 Amberwave Systems Corporation Distributed feedback lasers formed via aspect ratio trapping
US8945722B2 (en) * 2006-10-27 2015-02-03 The University Of Southern California Materials and architectures for efficient harvesting of singlet and triplet excitons for white light emitting OLEDs
US9397308B2 (en) * 2006-12-04 2016-07-19 Semiconductor Energy Laboratory Co., Ltd. Light emitting element, light emitting device, and electronic device
JP5493357B2 (ja) 2006-12-13 2014-05-14 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
JP2008195841A (ja) * 2007-02-14 2008-08-28 Toray Ind Inc 発光素子材料および発光素子
WO2008102644A1 (ja) * 2007-02-19 2008-08-28 Dai Nippon Printing Co., Ltd. 有機エレクトロルミネッセンス素子
US8304805B2 (en) 2009-01-09 2012-11-06 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor diodes fabricated by aspect ratio trapping with coalesced films
US7825328B2 (en) 2007-04-09 2010-11-02 Taiwan Semiconductor Manufacturing Company, Ltd. Nitride-based multi-junction solar cell modules and methods for making the same
US9508890B2 (en) 2007-04-09 2016-11-29 Taiwan Semiconductor Manufacturing Company, Ltd. Photovoltaics on silicon
US8237151B2 (en) 2009-01-09 2012-08-07 Taiwan Semiconductor Manufacturing Company, Ltd. Diode-based devices and methods for making the same
US8329541B2 (en) 2007-06-15 2012-12-11 Taiwan Semiconductor Manufacturing Company, Ltd. InP-based transistor fabrication
WO2009008198A1 (ja) * 2007-07-07 2009-01-15 Idemitsu Kosan Co., Ltd. ナフタレン誘導体、有機ｅｌ素子用材料及びそれを用いた有機ｅｌ素子
WO2009035746A2 (en) 2007-09-07 2009-03-19 Amberwave Systems Corporation Multi-junction solar cells
EP2460866B1 (en) 2008-05-13 2019-12-11 Konica Minolta Holdings, Inc. Organic electroluminescent element, display device and lighting device
DE102008039361B4 (de) 2008-05-30 2025-02-06 Pictiva Displays International Limited Elektronische Vorrichtung
US8183667B2 (en) 2008-06-03 2012-05-22 Taiwan Semiconductor Manufacturing Co., Ltd. Epitaxial growth of crystalline material
US8274097B2 (en) 2008-07-01 2012-09-25 Taiwan Semiconductor Manufacturing Company, Ltd. Reduction of edge effects from aspect ratio trapping
US8981427B2 (en) 2008-07-15 2015-03-17 Taiwan Semiconductor Manufacturing Company, Ltd. Polishing of small composite semiconductor materials
WO2010033813A2 (en) 2008-09-19 2010-03-25 Amberwave System Corporation Formation of devices by epitaxial layer overgrowth
US20100072515A1 (en) 2008-09-19 2010-03-25 Amberwave Systems Corporation Fabrication and structures of crystalline material
US8253211B2 (en) 2008-09-24 2012-08-28 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor sensor structures with reduced dislocation defect densities
JP5472121B2 (ja) 2009-01-28 2014-04-16 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置および照明装置、ならびに有機エレクトロルミネッセンス素子の製造方法
WO2010090077A1 (ja) 2009-02-06 2010-08-12 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、該素子を備えた照明装置及び表示装置
SG171987A1 (en) 2009-04-02 2011-07-28 Taiwan Semiconductor Mfg Devices formed from a non-polar plane of a crystalline material and method of making the same
US8283054B2 (en) * 2009-04-03 2012-10-09 Global Oled Technology Llc Tandem white OLED with efficient electron transfer
WO2011004639A1 (ja) 2009-07-07 2011-01-13 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、新規な化合物、照明装置及び表示装置
US8456081B2 (en) * 2010-06-03 2013-06-04 The University Of Southern California Ultrabright fluorescent OLEDS using triplet sinks
KR102004629B1 (ko) * 2010-08-20 2019-07-26 유니버셜 디스플레이 코포레이션 Ｏｌｅｄ를 위한 바이카르바졸 화합물
TW201211204A (en) * 2010-08-24 2012-03-16 Du Pont Photoactive composition and electronic device made with the composition
US8759826B2 (en) 2010-10-22 2014-06-24 Konica Minolta, Inc. Organic electroluminescent element
US8269230B2 (en) 2010-12-16 2012-09-18 National Yunlin University Of Science And Technology Multilayer-doped organic light emitting diode structure
US9368735B2 (en) 2011-02-15 2016-06-14 Konica Minolta, Inc. Organic electroluminescence element and illumination device
EP2677561B1 (en) 2011-02-16 2019-08-07 Konica Minolta, Inc. Organic electroluminescent element, lighting device, and display device
US20140021462A1 (en) 2011-04-06 2014-01-23 Konica Minolta, Inc. Method for manufacturing organic electroluminescent element, and organic electroluminescent element
WO2012153603A1 (ja) 2011-05-10 2012-11-15 コニカミノルタホールディングス株式会社 燐光発光有機エレクトロルミネッセンス素子及び照明装置
JP5958464B2 (ja) 2011-06-28 2016-08-02 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子およびその製造方法
JP5742586B2 (ja) 2011-08-25 2015-07-01 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP5987830B2 (ja) 2011-08-30 2016-09-07 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子
US9112168B2 (en) 2011-09-07 2015-08-18 Konica Minolta, Inc. Organic electroluminescence element, illumination device and display device
JP5983618B2 (ja) 2011-09-21 2016-09-06 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子の製造方法
US8654806B2 (en) 2011-10-27 2014-02-18 The Regents Of The University Of Michigan Organic semiconductor lasers by triplet managers
JP6362330B2 (ja) 2011-11-14 2018-07-25 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、及び、面状発光体
WO2013073301A1 (ja) 2011-11-14 2013-05-23 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、及び、面状発光体
US10355236B2 (en) 2011-11-17 2019-07-16 Konica Minolta, Inc. Transparent electrode and electronic device
EP2799226A4 (en) 2011-12-27 2016-01-20 Konica Minolta Inc TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, ORGANIC ELECTROLUMINESCENE ELEMENT AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT ELEMENTS
JP5978843B2 (ja) 2012-02-02 2016-08-24 コニカミノルタ株式会社 イリジウム錯体化合物、有機エレクトロルミネッセンス素子材料、有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP6137170B2 (ja) 2012-03-21 2017-05-31 コニカミノルタ株式会社 有機電界発光素子
CN104247567B (zh) 2012-04-23 2016-10-12 柯尼卡美能达株式会社 透明电极、电子器件及有机电致发光元件
CN104412713B (zh) 2012-04-24 2017-07-14 柯尼卡美能达株式会社 透明电极、电子器件及透明电极的制造方法
EP2842737A4 (en) 2012-04-25 2015-12-16 Konica Minolta Inc GASPERRFILM, SUBSTRATE FOR AN ELECTRONIC DEVICE AND ELECTRONIC DEVICE
JP5880274B2 (ja) 2012-05-21 2016-03-08 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP5849867B2 (ja) 2012-06-21 2016-02-03 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
WO2014024668A1 (ja) 2012-08-07 2014-02-13 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP6217642B2 (ja) 2012-08-24 2017-10-25 コニカミノルタ株式会社 透明電極、電子デバイス、および透明電極の製造方法
WO2014038456A1 (ja) 2012-09-04 2014-03-13 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、照明装置及び表示装置
KR101751150B1 (ko) 2012-12-10 2017-06-26 코니카 미놀타 가부시키가이샤 유기 일렉트로루미네센스 소자, 조명 장치 및 표시 장치
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KR20150121107A (ko) 2013-03-29 2015-10-28 코니카 미놀타 가부시키가이샤 이성체 혼합 금속 착체 조성물, 유기 일렉트로루미네센스 소자, 조명 장치 및 표시 장치
JP6350518B2 (ja) 2013-03-29 2018-07-04 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、それを具備した照明装置及び表示装置
KR102016564B1 (ko) * 2013-07-19 2019-09-02 엘지디스플레이 주식회사 유기전계발광소자 및 그 제조방법
JP2015159066A (ja) 2014-02-25 2015-09-03 コニカミノルタ株式会社 有機エレクトロルミネッセンス用光拡散シート及び有機エレクトロルミネッセンスパネル
JP5831654B1 (ja) 2015-02-13 2015-12-09 コニカミノルタ株式会社 芳香族複素環誘導体、それを用いた有機エレクトロルミネッセンス素子、照明装置及び表示装置
KR102281311B1 (ko) * 2015-04-14 2021-07-26 덕산네오룩스 주식회사 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
GB2538325A (en) * 2015-05-15 2016-11-16 Cambridge Display Tech Ltd Organic light-emitting device
CN107112430B (zh) * 2015-09-25 2018-12-21 株式会社Lg化学 有机发光二极管
JP6788314B2 (ja) 2016-01-06 2020-11-25 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子の製造方法、表示装置及び照明装置
US10797256B2 (en) * 2016-07-20 2020-10-06 Joled Inc. Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
KR102145024B1 (ko) * 2016-12-20 2020-08-14 주식회사 엘지화학 유기 발광 소자
EP4164358A1 (en) * 2017-01-30 2023-04-12 Novaled GmbH Electroluminescent device comprising a defined layer arrangement comprising a light emitting layer, a hole transport layer and an electron transport layer
US12501828B2 (en) 2018-12-28 2025-12-16 Samsung Electronics Co., Ltd. Organic light-emitting device and apparatus including the same
KR102778223B1 (ko) 2019-01-28 2025-03-10 주식회사 엘지화학 유기 발광 소자
WO2020159128A1 (ko) * 2019-01-28 2020-08-06 주식회사 엘지화학 유기 발광 소자
WO2021246762A1 (ko) * 2020-06-01 2021-12-09 주식회사 엘지화학 조성물, 증착소스, 이를 포함하는 유기 전계 발광 소자 및 이의 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053724A1 (en) * 1998-04-10 1999-10-21 The Trustees Of Princeton University Color-tunable organic light emitting devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3069139B2 (ja) * 1990-03-16 2000-07-24 旭化成工業株式会社 分散型電界発光素子
US5141671A (en) 1991-08-01 1992-08-25 Eastman Kodak Company Mixed ligand 8-quinolinolato aluminum chelate luminophors
US5593788A (en) 1996-04-25 1997-01-14 Eastman Kodak Company Organic electroluminescent devices with high operational stability
US5776622A (en) 1996-07-29 1998-07-07 Eastman Kodak Company Bilayer eletron-injeting electrode for use in an electroluminescent device
US5935720A (en) * 1997-04-07 1999-08-10 Eastman Kodak Company Red organic electroluminescent devices
US5908581A (en) 1997-04-07 1999-06-01 Eastman Kodak Company Red organic electroluminescent materials
JP3951425B2 (ja) 1998-03-24 2007-08-01 旭硝子株式会社 有機エレクトロルミネッセンス素子
US6361886B2 (en) * 1998-12-09 2002-03-26 Eastman Kodak Company Electroluminescent device with improved hole transport layer
US6020078A (en) * 1998-12-18 2000-02-01 Eastman Kodak Company Green organic electroluminescent devices
CA2366479A1 (en) * 1999-03-11 2000-09-14 Genesis Research And Development Corporation Ltd. Compositions and methods for the modification of gene transcription
JP4094203B2 (ja) 2000-03-30 2008-06-04 出光興産株式会社 有機エレクトロルミネッセンス素子及び有機発光媒体
CN1118508C (zh) * 2000-05-10 2003-08-20 吉林大学 含纳米硅基氧化物的有机硅改性环氧树脂封装材料及其应用
US6475648B1 (en) 2000-06-08 2002-11-05 Eastman Kodak Company Organic electroluminescent devices with improved stability and efficiency

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053724A1 (en) * 1998-04-10 1999-10-21 The Trustees Of Princeton University Color-tunable organic light emitting devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10825993B2 (en) 2014-06-13 2020-11-03 Samsung Display Co., Ltd. Organic light-emitting device and method of manufacturing the same

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