KR100973473B1 - 전압 안정성이 개선된 계단식 유기 전기발광 장치 - Google Patents

전압 안정성이 개선된 계단식 유기 전기발광 장치 Download PDF

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Publication number
KR100973473B1
KR100973473B1 KR1020030069854A KR20030069854A KR100973473B1 KR 100973473 B1 KR100973473 B1 KR 100973473B1 KR 1020030069854 A KR1020030069854 A KR 1020030069854A KR 20030069854 A KR20030069854 A KR 20030069854A KR 100973473 B1 KR100973473 B1 KR 100973473B1
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organic
type doped
oled
materials
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KR20040032765A (ko
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리아오리앙-셩
클루벡케빈피
컴포트더스틴엘
탕칭더블유
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글로벌 오엘이디 테크놀러지 엘엘씨
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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]
    • H10K50/19—Tandem OLEDs
    • 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
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020030069854A 2002-10-09 2003-10-08 전압 안정성이 개선된 계단식 유기 전기발광 장치 Expired - Lifetime KR100973473B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/267,252 US6717358B1 (en) 2002-10-09 2002-10-09 Cascaded organic electroluminescent devices with improved voltage stability
US10/267,252 2002-10-09

Publications (2)

Publication Number Publication Date
KR20040032765A KR20040032765A (ko) 2004-04-17
KR100973473B1 true KR100973473B1 (ko) 2010-08-03

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KR1020030069854A Expired - Lifetime KR100973473B1 (ko) 2002-10-09 2003-10-08 전압 안정성이 개선된 계단식 유기 전기발광 장치

Country Status (6)

Country Link
US (1) US6717358B1 (https=)
EP (1) EP1408563B1 (https=)
JP (1) JP4570017B2 (https=)
KR (1) KR100973473B1 (https=)
DE (1) DE60333530D1 (https=)
TW (1) TWI309142B (https=)

Families Citing this family (181)

* 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
SG142163A1 (en) 2001-12-05 2008-05-28 Semiconductor Energy Lab Organic semiconductor element
US6872472B2 (en) * 2002-02-15 2005-03-29 Eastman Kodak Company Providing an organic electroluminescent device having stacked electroluminescent units
JP3933591B2 (ja) 2002-03-26 2007-06-20 淳二 城戸 有機エレクトロルミネッセント素子
EP1367659B1 (en) * 2002-05-21 2012-09-05 Semiconductor Energy Laboratory Co., Ltd. Organic field effect transistor
JP4027164B2 (ja) * 2002-06-21 2007-12-26 株式会社日立製作所 表示装置
US6876144B2 (en) * 2002-09-09 2005-04-05 Kuan-Chang Peng Organic electroluminescent device having host material layer intermixed with luminescent material
JP4464277B2 (ja) * 2002-09-24 2010-05-19 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 導電性有機ポリマー／ナノ粒子複合材料およびその使用方法
CA2499364A1 (en) * 2002-09-24 2004-04-08 E. I. Du Pont De Nemours And Company Water dispersible polyanilines made with polymeric acid colloids for electronics applications
US7317047B2 (en) * 2002-09-24 2008-01-08 E.I. Du Pont De Nemours And Company Electrically conducting organic polymer/nanoparticle composites and methods for use thereof
AU2003275203A1 (en) * 2002-09-24 2004-04-19 E.I. Du Pont De Nemours And Company Water dispersible polythiophenes made with polymeric acid colloids
JP2004200141A (ja) * 2002-10-24 2004-07-15 Toyota Industries Corp 有機ｅｌ素子
US6991859B2 (en) * 2003-03-18 2006-01-31 Eastman Kodak Company Cascaded organic electroluminescent devices
US7390438B2 (en) * 2003-04-22 2008-06-24 E.I. Du Pont De Nemours And Company Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid colloids
EP2182777A1 (en) * 2003-04-24 2010-05-05 Idemitsu Kosan Co., Ltd. Organic electroluminescent device and display
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
WO2005009087A1 (ja) 2003-07-02 2005-01-27 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子及びそれを用いた表示装置
US7511421B2 (en) * 2003-08-25 2009-03-31 Semiconductor Energy Laboratory Co., Ltd. Mixed metal and organic electrode for organic device
US7504049B2 (en) * 2003-08-25 2009-03-17 Semiconductor Energy Laboratory Co., Ltd. Electrode device for organic device, electronic device having electrode device for organic device, and method of forming electrode device for organic device
TW200513138A (en) * 2003-09-23 2005-04-01 Guan-Chang Peng Organic light Emitting Device (OLED)
JP4243237B2 (ja) * 2003-11-10 2009-03-25 淳二 城戸 有機素子、有機ｅｌ素子、有機太陽電池、及び、有機ｆｅｔ構造、並びに、有機素子の製造方法
WO2005064995A1 (en) 2003-12-26 2005-07-14 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element
US7351358B2 (en) 2004-03-17 2008-04-01 E.I. Du Pont De Nemours And Company Water dispersible polypyrroles made with polymeric acid colloids for electronics applications
US8147962B2 (en) 2004-04-13 2012-04-03 E. I. Du Pont De Nemours And Company Conductive polymer composites
CN100544535C (zh) * 2004-04-28 2009-09-23 株式会社半导体能源研究所 发光元件及其制造方法，以及利用该发光元件的发光器件
KR101215279B1 (ko) * 2004-05-21 2012-12-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 조명 장치
JP4461367B2 (ja) * 2004-05-24 2010-05-12 ソニー株式会社 表示素子
US7126267B2 (en) * 2004-05-28 2006-10-24 Eastman Kodak Company Tandem OLED having stable intermediate connectors
US7169232B2 (en) * 2004-06-01 2007-01-30 Eastman Kodak Company Producing repetitive coatings on a flexible substrate
JP4925569B2 (ja) * 2004-07-08 2012-04-25 ローム株式会社 有機エレクトロルミネッセント素子
JP2006295104A (ja) * 2004-07-23 2006-10-26 Semiconductor Energy Lab Co Ltd 発光素子およびそれを用いた発光装置
CN100534247C (zh) * 2004-08-03 2009-08-26 株式会社半导体能源研究所 发光元件和发光器件
US7273663B2 (en) * 2004-08-20 2007-09-25 Eastman Kodak Company White OLED having multiple white electroluminescence units
WO2006022193A1 (en) * 2004-08-23 2006-03-02 Semiconductor Energy Laboratory Co., Ltd. Light emitting element, light emitting device, and lighting system
DE102004042461A1 (de) * 2004-08-31 2006-03-30 Novaled Gmbh Top-emittierendes, elektrolumineszierendes Bauelement mit Frequenzkonversionszentren
KR101381906B1 (ko) * 2004-09-13 2014-04-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 조명장치
CN101841002B (zh) * 2004-09-24 2011-11-16 株式会社半导体能源研究所 发光器件
US7964864B2 (en) 2004-09-30 2011-06-21 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element and light-emitting device
KR100719991B1 (ko) * 2004-09-30 2007-05-21 산요덴키가부시키가이샤 일렉트로루미네센스 소자
US7560862B2 (en) * 2004-10-22 2009-07-14 Eastman Kodak Company White OLEDs with a color-compensated electroluminescent unit
US20070262693A1 (en) 2004-10-29 2007-11-15 Satoshi Seo Composite Material, Light-Emitting Element, Light-Emitting Device and Manufacturing Method Thereof
DE102004053631B4 (de) * 2004-11-01 2008-04-30 Samsung Sdi Germany Gmbh Anzeigeelement auf Basis organischer lichtemittierender Materialien
CN100573963C (zh) 2004-11-05 2009-12-23 株式会社半导体能源研究所 发光元件和使用它的发光器件
JP5036164B2 (ja) * 2004-11-05 2012-09-26 株式会社半導体エネルギー研究所 発光素子、発光装置および電子機器
US8202630B2 (en) * 2004-11-05 2012-06-19 Semiconductor Energy Laboratory Co., Ltd. Light emitting element and light emitting device using the same
US7776456B2 (en) * 2004-12-03 2010-08-17 Universal Display Corporation Organic light emitting devices with an emissive region having emissive and non-emissive layers and method of making
US7075231B1 (en) * 2005-01-03 2006-07-11 Eastman Kodak Company Tandem OLEDs having low drive voltage
US7166169B2 (en) * 2005-01-11 2007-01-23 Eastman Kodak Company Vaporization source with baffle
US7494722B2 (en) * 2005-02-23 2009-02-24 Eastman Kodak Company Tandem OLED having an organic intermediate connector
US8906517B2 (en) * 2005-04-04 2014-12-09 Sony Corporation Organic electroluminescence device
US20060250079A1 (en) * 2005-04-05 2006-11-09 The Hong Kong University Of Science And Technology Intermediate layers treated by cf4-plasma for stacked organic light-emitting devices
US20060240277A1 (en) * 2005-04-20 2006-10-26 Eastman Kodak Company Tandem OLED device
US8057916B2 (en) * 2005-04-20 2011-11-15 Global Oled Technology, Llc. OLED device with improved performance
US20060244370A1 (en) * 2005-05-02 2006-11-02 Eastman Kodak Company Light-emitting layer spacing in tandem OLED devices
US20060244371A1 (en) * 2005-05-02 2006-11-02 Eastman Kodak Company OLED device having improved lifetime and output
US7777407B2 (en) * 2005-05-04 2010-08-17 Lg Display Co., Ltd. Organic light emitting devices comprising a doped triazine electron transport layer
US8487527B2 (en) * 2005-05-04 2013-07-16 Lg Display Co., Ltd. Organic light emitting devices
US7811679B2 (en) * 2005-05-20 2010-10-12 Lg Display Co., Ltd. Display devices with light absorbing metal nanoparticle layers
US7943244B2 (en) * 2005-05-20 2011-05-17 Lg Display Co., Ltd. Display device with metal-organic mixed layer anodes
US7750561B2 (en) * 2005-05-20 2010-07-06 Lg Display Co., Ltd. Stacked OLED structure
US7728517B2 (en) * 2005-05-20 2010-06-01 Lg Display Co., Ltd. Intermediate electrodes for stacked OLEDs
US7795806B2 (en) * 2005-05-20 2010-09-14 Lg Display Co., Ltd. Reduced reflectance display devices containing a thin-layer metal-organic mixed layer (MOML)
TWI295900B (en) * 2005-06-16 2008-04-11 Au Optronics Corp Method for improving color-shift of serially connected organic electroluminescence device
US20070001583A1 (en) * 2005-06-17 2007-01-04 Fuji Photo Film Co., Ltd. Light source, exposure apparatus, image display unit and medical device
WO2007002740A2 (en) 2005-06-28 2007-01-04 E. I. Du Pont De Nemours And Company Buffer compositions
KR101356296B1 (ko) 2005-06-28 2014-02-06 이 아이 듀폰 디 네모아 앤드 캄파니 높은 일 함수의 투명한 도체
US7564182B2 (en) * 2005-06-29 2009-07-21 Eastman Kodak Company Broadband light tandem OLED display
US7531959B2 (en) * 2005-06-29 2009-05-12 Eastman Kodak Company White light tandem OLED display with filters
KR100672535B1 (ko) * 2005-07-25 2007-01-24 엘지전자 주식회사 유기 ｅｌ 소자 및 그 제조방법
KR100806812B1 (ko) * 2005-07-25 2008-02-25 엘지.필립스 엘시디 주식회사 유기 ｅｌ 소자 및 그 제조방법
TW200714131A (en) * 2005-07-29 2007-04-01 Sanyo Electric Co Organic electroluminescent element and organic electroluminescent display device
US20070046179A1 (en) * 2005-08-26 2007-03-01 Chan-Ching Chang Organic electro-luminescent device
US20070046189A1 (en) * 2005-08-31 2007-03-01 Eastman Kodak Company Intermediate connector for a tandem OLED device
US7772761B2 (en) * 2005-09-28 2010-08-10 Osram Opto Semiconductors Gmbh Organic electrophosphorescence device having interfacial layers
KR100734842B1 (ko) * 2005-10-28 2007-07-03 한국전자통신연구원 고출력/광대역 광소자용 유무기 나노 복합 박막 및 이를포함하는 광소자와 그 제조 방법
US20070098891A1 (en) * 2005-10-31 2007-05-03 Eastman Kodak Company Vapor deposition apparatus and method
US20070134512A1 (en) * 2005-12-13 2007-06-14 Eastman Kodak Company Electroluminescent device containing an anthracene derivative
EP1808909A1 (de) * 2006-01-11 2007-07-18 Novaled AG Elekrolumineszente Lichtemissionseinrichtung
US8680693B2 (en) * 2006-01-18 2014-03-25 Lg Chem. Ltd. OLED having stacked organic light-emitting units
US8216680B2 (en) * 2006-02-03 2012-07-10 E I Du Pont De Nemours And Company Transparent composite conductors having high work function
JP4896544B2 (ja) * 2006-03-06 2012-03-14 富士フイルム株式会社 有機電界発光素子
JP5084305B2 (ja) * 2006-03-08 2012-11-28 株式会社半導体エネルギー研究所 発光素子、発光装置並びに電子機器
TWI475737B (zh) 2006-03-08 2015-03-01 Semiconductor Energy Lab 發光元件、發光裝置及電子裝置
US20070210705A1 (en) * 2006-03-09 2007-09-13 Hajime Yokoi Organic electroluminescent element and manufacturing method of an organic electroluminescent element and a display
JP2007287652A (ja) * 2006-03-23 2007-11-01 Fujifilm Corp 発光素子
US7332860B2 (en) * 2006-03-30 2008-02-19 Eastman Kodak Company Efficient white-light OLED display with filters
JP2009534831A (ja) * 2006-04-18 2009-09-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 高エネルギーポテンシャル二重層組成物
US7951421B2 (en) * 2006-04-20 2011-05-31 Global Oled Technology Llc Vapor deposition of a layer
EP2016633A1 (en) 2006-05-08 2009-01-21 Eastman Kodak Company Oled electron-injecting layer
JP5097700B2 (ja) * 2006-05-11 2012-12-12 出光興産株式会社 有機エレクトロルミネッセンス素子
US20070285001A1 (en) * 2006-06-08 2007-12-13 Toppoly Optoelectronics Corp. System for displaying images
TWI317182B (en) * 2006-07-07 2009-11-11 Au Optronics Corp Tandem organic electroluminescent elements and uses of the same
US20080032123A1 (en) * 2006-08-02 2008-02-07 Spindler Jeffrey P Dual electron-transporting layer for oled device
WO2008033388A2 (en) * 2006-09-12 2008-03-20 Qd Vision, Inc. A composite including nanoparticles, methods, and products including a composite
TW200816860A (en) * 2006-09-22 2008-04-01 Au Optronics Corp Tandem organic electroluminescent elements and display using the same
US20080180023A1 (en) * 2006-09-28 2008-07-31 Fujifilm Corporation Organic electroluminescence element
KR101426513B1 (ko) * 2006-09-29 2014-08-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 퀴녹살린 유도체, 발광소자, 발광장치 및 전자기기
US20080191172A1 (en) * 2006-12-29 2008-08-14 Che-Hsiung Hsu High work-function and high conductivity compositions of electrically conducting polymers
US20080176099A1 (en) * 2007-01-18 2008-07-24 Hatwar Tukaram K White oled device with improved functions
JP4925903B2 (ja) * 2007-04-13 2012-05-09 株式会社アルバック 有機ｅｌ素子、有機ｅｌ素子製造方法
DE102007015468A1 (de) * 2007-03-30 2008-10-02 Osram Opto Semiconductors Gmbh Organische strahlungsemittierende Vorrichtung, deren Verwendung sowie ein Herstellungsverfahren für die Vorrichtung
US20080238300A1 (en) * 2007-04-02 2008-10-02 Sang Tae Park Organic electroluminescence device and method for fabricating the same
KR100859821B1 (ko) * 2007-04-04 2008-09-23 박병주 이중 계면층을 갖는 유기반도체 소자
US20080251768A1 (en) 2007-04-13 2008-10-16 Che-Hsiung Hsu Electrically conductive polymer compositions
US7816859B2 (en) * 2007-04-30 2010-10-19 Global Oled Technology Llc White light tandem OLED
US7948165B2 (en) * 2007-05-09 2011-05-24 Global Oled Technology Llc High-performance tandem white OLED
US7911133B2 (en) * 2007-05-10 2011-03-22 Global Oled Technology Llc Electroluminescent device having improved light output
US8241526B2 (en) * 2007-05-18 2012-08-14 E I Du Pont De Nemours And Company Aqueous dispersions of electrically conducting polymers containing high boiling solvent and additives
US20090001885A1 (en) * 2007-06-27 2009-01-01 Spindler Jeffrey P Tandem oled device
DE102007058005B4 (de) * 2007-09-25 2018-05-17 Osram Oled Gmbh Strahlungsemittierende Vorrichtung und Verfahren zu deren Herstellung
US20090091242A1 (en) * 2007-10-05 2009-04-09 Liang-Sheng Liao Hole-injecting layer in oleds
JP4936069B2 (ja) * 2007-10-31 2012-05-23 株式会社デンソー モータ制御装置
US8845109B2 (en) * 2007-11-24 2014-09-30 Yong-Jing Wang Projection system based on self emitting display panel
TWI364840B (en) * 2007-12-03 2012-05-21 Chimei Innolux Corp Tandem organic light emitting device and method for assembling the same
US8877350B2 (en) 2007-12-11 2014-11-04 Global Oled Technology Llc White OLED with two blue light-emitting layers
US7804245B2 (en) * 2008-01-24 2010-09-28 Global Oled Technology Llc Electroluminescent device having improved brightness uniformity
US7955719B2 (en) 2008-01-30 2011-06-07 Global Oled Technology Llc Tandem OLED device with intermediate connector
US7821201B2 (en) * 2008-01-31 2010-10-26 Global Oled Technology Llc Tandem OLED device with intermediate connector
US8115399B2 (en) * 2008-02-19 2012-02-14 General Electric Company OLED light source
JP5075027B2 (ja) * 2008-06-23 2012-11-14 パナソニック株式会社 有機エレクトロルミネッセンス素子の製造方法
US7977872B2 (en) 2008-09-16 2011-07-12 Global Oled Technology Llc High-color-temperature tandem white OLED
US20100102706A1 (en) * 2008-10-28 2010-04-29 Miller Michael E Electroluminescent device with increased fill factor
WO2010056070A2 (ko) * 2008-11-13 2010-05-20 주식회사 엘지화학 저전압 구동 유기발광소자 및 이의 제조 방법
EP2406796A2 (en) 2009-03-12 2012-01-18 E. I. du Pont de Nemours and Company Electrically conductive polymer compositions for coating applications
US8283054B2 (en) * 2009-04-03 2012-10-09 Global Oled Technology Llc Tandem white OLED with efficient electron transfer
WO2010113357A1 (ja) * 2009-04-03 2010-10-07 シャープ株式会社 ドナー基板、転写膜の製造方法、及び、有機電界発光素子の製造方法
CN102395628B (zh) 2009-04-21 2016-01-20 E.I.内穆尔杜邦公司 导电聚合物组合物和由其制得的膜
JP2012524834A (ja) 2009-04-24 2012-10-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 導電性ポリマー組成物およびそれから作製されたフィルム
US8603642B2 (en) * 2009-05-13 2013-12-10 Global Oled Technology Llc Internal connector for organic electronic devices
US8987726B2 (en) 2009-07-23 2015-03-24 Kaneka Corporation Organic electroluminescent element
WO2011010696A1 (ja) * 2009-07-23 2011-01-27 株式会社カネカ 有機エレクトロルミネッセント素子
JP5054737B2 (ja) * 2009-08-05 2012-10-24 財団法人山形県産業技術振興機構 有機エレクトロルミネッセンス素子
TWI506121B (zh) 2010-03-31 2015-11-01 Semiconductor Energy Lab 發光元件，發光裝置，電子裝置以及照明裝置
KR101874649B1 (ko) 2010-04-22 2018-07-04 이데미쓰 고산 가부시키가이샤 유기 일렉트로 루미네선스 소자 및 조명 장치
US8633475B2 (en) 2010-07-16 2014-01-21 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and a method for producing the device
EP2638579B1 (en) * 2010-11-09 2018-01-24 Koninklijke Philips N.V. Organic electroluminescent device
WO2012086662A1 (en) 2010-12-24 2012-06-28 Semiconductor Energy Laboratory Co., Ltd. Lighting device
US8552440B2 (en) 2010-12-24 2013-10-08 Semiconductor Energy Laboratory Co., Ltd. Lighting device
CN103262656B (zh) 2010-12-28 2016-08-24 株式会社半导体能源研究所 发光单元、发光装置以及照明装置
US9516713B2 (en) 2011-01-25 2016-12-06 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JP5925511B2 (ja) 2011-02-11 2016-05-25 株式会社半導体エネルギー研究所 発光ユニット、発光装置、照明装置
US8772795B2 (en) 2011-02-14 2014-07-08 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and lighting device
US8735874B2 (en) 2011-02-14 2014-05-27 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, display device, and method for manufacturing the same
EP2503616A1 (en) 2011-03-21 2012-09-26 Polyphotonix Limited Emissive element for light emitting device, light emitting device and method for manufacturing such element and device
WO2012128079A1 (ja) 2011-03-24 2012-09-27 パナソニック株式会社 白色発光有機エレクトロルミネッセンス素子及び白色発光有機エレクトロルミネッセンスパネル
WO2012132842A1 (ja) * 2011-03-31 2012-10-04 パナソニック株式会社 有機エレクトロルミネッセンス素子
KR101429924B1 (ko) * 2011-12-08 2014-08-14 엘지디스플레이 주식회사 탠덤형 백색 유기 발광 소자
KR101894332B1 (ko) * 2011-12-29 2018-09-04 엘지디스플레이 주식회사 유기 발광 표시 장치
CN103377908B (zh) * 2012-04-27 2016-12-07 陈枕流 Led芯片斜切割方法、led发光基元及led照明装置
US9190623B2 (en) * 2012-11-20 2015-11-17 Universal Display Corporation Organic electroluminescent materials and devices
CN104051640A (zh) * 2013-03-12 2014-09-17 海洋王照明科技股份有限公司 一种有机电致发光器件及其制备方法
SE537191C2 (sv) * 2013-05-31 2015-03-03 Scania Cv Ab Intrinsiskt överladdningsskydd för battericell
DE102013106800A1 (de) * 2013-06-28 2014-12-31 Osram Oled Gmbh Optoelektronisches Bauelement und Verfahren zum Herstellen eines optoelektronischen Bauelements
US9287522B2 (en) 2013-07-30 2016-03-15 Global Oled Technology Llc Local seal for encapsulation of electro-optical element on a flexible substrate
US9385342B2 (en) 2013-07-30 2016-07-05 Global Oled Technology Llc Local seal for encapsulation of electro-optical element on a flexible substrate
US9494792B2 (en) 2013-07-30 2016-11-15 Global Oled Technology Llc Local seal for encapsulation of electro-optical element on a flexible substrate
KR102173045B1 (ko) * 2014-03-11 2020-11-03 삼성디스플레이 주식회사 유기 발광 소자
EP2918701A1 (en) * 2014-03-14 2015-09-16 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Method of manufacturing a stacked organic light emitting diode, stacked OLED device, and apparatus for manufacturing thereof
KR20160056444A (ko) * 2014-11-11 2016-05-20 삼성디스플레이 주식회사 유기 발광 표시 장치의 제조 방법
KR102600474B1 (ko) 2016-03-10 2023-11-13 삼성디스플레이 주식회사 유기 발광 소자
KR102774157B1 (ko) * 2016-05-12 2025-02-28 삼성디스플레이 주식회사 유기 발광 소자
KR102611206B1 (ko) 2016-07-13 2023-12-08 삼성디스플레이 주식회사 유기 발광 소자
US10892296B2 (en) 2017-11-27 2021-01-12 Seoul Viosys Co., Ltd. Light emitting device having commonly connected LED sub-units
US12100696B2 (en) 2017-11-27 2024-09-24 Seoul Viosys Co., Ltd. Light emitting diode for display and display apparatus having the same
US11527519B2 (en) 2017-11-27 2022-12-13 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US10892297B2 (en) 2017-11-27 2021-01-12 Seoul Viosys Co., Ltd. Light emitting diode (LED) stack for a display
US11282981B2 (en) * 2017-11-27 2022-03-22 Seoul Viosys Co., Ltd. Passivation covered light emitting unit stack
US10748881B2 (en) 2017-12-05 2020-08-18 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
US10886327B2 (en) 2017-12-14 2021-01-05 Seoul Viosys Co., Ltd. Light emitting stacked structure and display device having the same
US11552057B2 (en) 2017-12-20 2023-01-10 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US11522006B2 (en) 2017-12-21 2022-12-06 Seoul Viosys Co., Ltd. Light emitting stacked structure and display device having the same
US11404656B2 (en) * 2017-12-22 2022-08-02 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, light-emitting apparatus, electronic device, and lighting device
US11552061B2 (en) 2017-12-22 2023-01-10 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
US11114499B2 (en) 2018-01-02 2021-09-07 Seoul Viosys Co., Ltd. Display device having light emitting stacked structure
US10784240B2 (en) 2018-01-03 2020-09-22 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
CN112687811B (zh) 2019-10-17 2023-09-12 北京夏禾科技有限公司 一种有机电致发光器件
CN112017547A (zh) * 2020-09-28 2020-12-01 京东方科技集团股份有限公司 显示模组堆叠结构及显示装置
CN114843410B (zh) 2021-01-30 2024-10-18 北京夏禾科技有限公司 一种叠层有机电致发光器件
DE102023120027A1 (de) 2023-07-27 2025-01-30 Heliatek Gmbh Organisches elektronisches Bauelement mit einem zwischen zwei photoaktiven Schichten angeordneten Konversionskontakt
CN118712282A (zh) * 2024-08-28 2024-09-27 宜宾英发德耀科技有限公司 一种适用于n型电池的改善石墨舟印的方法
CN121078902A (zh) * 2025-11-03 2025-12-05 季华实验室 一种叠层有机电致发光器件及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126802A (en) 1989-02-14 1992-06-30 Ricoh Company, Ltd. Electric device
US6447879B1 (en) 1996-09-17 2002-09-10 Kabushiki Kaisha Toshiba Electronic Device and method of manufacturing the same
KR20020076171A (ko) * 2001-03-27 2002-10-09 도야마 다이가쿠 고품질 디스플레이가 가능한 유기 발광 소자
US6525465B1 (en) 1999-03-16 2003-02-25 Sharp Kabushiki Kaisha EL device with insulating layer of a bromide or iodide

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172862A (en) 1960-09-29 1965-03-09 Dow Chemical Co Organic electroluminescent phosphors
US3173050A (en) 1962-09-19 1965-03-09 Dow Chemical Co Electroluminescent cell
US3710167A (en) 1970-07-02 1973-01-09 Rca Corp Organic electroluminescent cells having a tunnel injection cathode
US4356429A (en) 1980-07-17 1982-10-26 Eastman Kodak Company Organic electroluminescent cell
US4769292A (en) 1987-03-02 1988-09-06 Eastman Kodak Company Electroluminescent device with modified thin film luminescent zone
JPH04192376A (ja) * 1990-11-22 1992-07-10 Sekisui Chem Co Ltd タンデム型有機太陽電池
US5703436A (en) 1994-12-13 1997-12-30 The Trustees Of Princeton University Transparent contacts for organic devices
US6337492B1 (en) 1997-07-11 2002-01-08 Emagin Corporation Serially-connected organic light emitting diode stack having conductors sandwiching each light emitting layer
JPH11307261A (ja) * 1998-04-16 1999-11-05 Tdk Corp 有機ｅｌ素子
JP3884564B2 (ja) * 1998-05-20 2007-02-21 出光興産株式会社 有機ｅｌ発光素子およびそれを用いた発光装置
US6274980B1 (en) 1998-11-16 2001-08-14 The Trustees Of Princeton University Single-color stacked organic light emitting device
KR100329571B1 (ko) * 2000-03-27 2002-03-23 김순택 유기 전자 발광소자
JP3520332B2 (ja) * 2000-11-28 2004-04-19 独立行政法人物質・材料研究機構 走査型トンネル顕微鏡用探針およびその作製方法
ATE408140T1 (de) * 2000-12-11 2008-09-15 Harvard College Vorrichtung enthaltend nanosensoren zur ekennung eines analyten und verfahren zu ihrer herstellung
JP3518682B2 (ja) * 2001-09-10 2004-04-12 パイオニア株式会社 有機エレクトロルミネッセンス素子
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
SG142163A1 (en) * 2001-12-05 2008-05-28 Semiconductor Energy Lab Organic semiconductor element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126802A (en) 1989-02-14 1992-06-30 Ricoh Company, Ltd. Electric device
US6447879B1 (en) 1996-09-17 2002-09-10 Kabushiki Kaisha Toshiba Electronic Device and method of manufacturing the same
US6525465B1 (en) 1999-03-16 2003-02-25 Sharp Kabushiki Kaisha EL device with insulating layer of a bromide or iodide
KR20020076171A (ko) * 2001-03-27 2002-10-09 도야마 다이가쿠 고품질 디스플레이가 가능한 유기 발광 소자

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