CN1302565C - 高效多色电致磷光oled - Google Patents

高效多色电致磷光oled Download PDF

Info

Publication number
CN1302565C
CN1302565C CNB028117832A CN02811783A CN1302565C CN 1302565 C CN1302565 C CN 1302565C CN B028117832 A CNB028117832 A CN B028117832A CN 02811783 A CN02811783 A CN 02811783A CN 1302565 C CN1302565 C CN 1302565C
Authority
CN
China
Prior art keywords
layer
emission
dopant
emitter region
exciton
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
CNB028117832A
Other languages
English (en)
Chinese (zh)
Other versions
CN1543659A (zh
Inventor
B·丹德拉德
M·E·汤普森
S·R·弗里斯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Princeton University
University of Southern California USC
Original Assignee
Princeton University
University of Southern California USC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23120527&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1302565(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Princeton University, University of Southern California USC filed Critical Princeton University
Publication of CN1543659A publication Critical patent/CN1543659A/zh
Application granted granted Critical
Publication of CN1302565C publication Critical patent/CN1302565C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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, 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
    • H05B33/18—Light sources with substantially two-dimensional radiating surfaces characterised by the nature or concentration of the activator
    • 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
    • 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
    • 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
    • C09K2211/1029—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
    • C09K2211/1092—Heterocyclic compounds characterised by ligands containing sulfur as the only 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
    • C09K2211/18—Metal complexes
    • C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • 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
    • H10K2101/10—Triplet emission
    • 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
    • H10K50/157—Hole transporting layers between the light-emitting layer and the cathode
    • 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]
    • H10K50/17—Carrier injection 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]
    • H10K50/18—Carrier blocking layers
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Luminescent Compositions (AREA)
  • Optical Filters (AREA)
CNB028117832A 2001-05-16 2002-05-13 高效多色电致磷光oled Expired - Lifetime CN1302565C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29149601P 2001-05-16 2001-05-16
US60/291,496 2001-05-16

Publications (2)

Publication Number Publication Date
CN1543659A CN1543659A (zh) 2004-11-03
CN1302565C true CN1302565C (zh) 2007-02-28

Family

ID=23120527

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028117832A Expired - Lifetime CN1302565C (zh) 2001-05-16 2002-05-13 高效多色电致磷光oled

Country Status (9)

Country Link
US (2) US7009338B2 (enExample)
EP (4) EP2259285B1 (enExample)
JP (1) JP4493915B2 (enExample)
KR (1) KR100888424B1 (enExample)
CN (1) CN1302565C (enExample)
AT (1) ATE498898T1 (enExample)
AU (1) AU2002305548A1 (enExample)
DE (1) DE60239198D1 (enExample)
WO (1) WO2002091814A2 (enExample)

Families Citing this family (226)

* 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
JP4048521B2 (ja) * 2000-05-02 2008-02-20 富士フイルム株式会社 発光素子
US6962755B2 (en) * 2000-07-17 2005-11-08 Fuji Photo Film Co., Ltd. Light emitting element and azole compound
US7306856B2 (en) 2000-07-17 2007-12-11 Fujifilm Corporation Light-emitting element and iridium complex
US6893743B2 (en) * 2000-10-04 2005-05-17 Mitsubishi Chemical Corporation Organic electroluminescent device
WO2002045466A1 (en) * 2000-11-30 2002-06-06 Canon Kabushiki Kaisha Luminescent element and display
EP2259285B1 (en) * 2001-05-16 2014-10-22 The Trustees Of Princeton University High efficiency multi-color electro-phosphorescent OLEDs.
US7102632B2 (en) * 2001-06-05 2006-09-05 Eastman Kodak Company Method for saving power in an organic electroluminescent display
EP1399002A4 (en) * 2001-06-15 2007-11-21 Canon Kk ORGANIC ELECTROLUMINESCENCE DEVICE
JP2003123982A (ja) * 2001-08-07 2003-04-25 Fuji Photo Film Co Ltd 発光素子及び新規イリジウム錯体
US6863997B2 (en) * 2001-12-28 2005-03-08 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6869695B2 (en) * 2001-12-28 2005-03-22 The Trustees Of Princeton University White light emitting OLEDs from combined monomer and aggregate emission
US6951694B2 (en) * 2002-03-29 2005-10-04 The University Of Southern California Organic light emitting devices with electron blocking layers
JP3902981B2 (ja) 2002-06-04 2007-04-11 キヤノン株式会社 有機発光素子及び表示装置
US7332739B2 (en) * 2002-06-20 2008-02-19 Samsung Sdi Co., Ltd. Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance
KR100478524B1 (ko) * 2002-06-28 2005-03-28 삼성에스디아이 주식회사 고분자 및 저분자 발광 재료의 혼합물을 발광 재료로사용하는 유기 전계 발광 소자
US6962995B2 (en) 2002-07-10 2005-11-08 E. I. Du Pont De Nemours And Company Charge transport compositions and electronic devices made with such compositions
KR100650046B1 (ko) * 2002-11-20 2006-11-27 엘지전자 주식회사 고효율의 유기 전계 발광 소자
JP5104816B2 (ja) * 2002-11-26 2012-12-19 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及びそれを有する表示装置
US7063900B2 (en) * 2002-12-23 2006-06-20 General Electric Company White light-emitting organic electroluminescent devices
US7811676B2 (en) * 2002-12-24 2010-10-12 Merck Patent Gmbh Electroluminescent materials and devices
JP4942934B2 (ja) * 2002-12-25 2012-05-30 富士フイルム株式会社 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンスディスプレイ
AU2003289392A1 (en) 2002-12-26 2004-07-22 Semiconductor Energy Laboratory Co., Ltd. Organic light emitting element
CN100479628C (zh) * 2002-12-27 2009-04-15 富士胶片株式会社 有机电致发光设备
KR100543478B1 (ko) 2002-12-31 2006-01-20 엘지.필립스 엘시디 주식회사 유기전계 발광소자와 그 제조방법
JP2004227814A (ja) * 2003-01-20 2004-08-12 Korai Kagi Kofun Yugenkoshi 有機発光装置及びその製造方法
JP3966283B2 (ja) * 2003-01-28 2007-08-29 セイコーエプソン株式会社 発光体とその製造方法及び製造装置、電気光学装置並びに電子機器
US6900458B2 (en) 2003-02-21 2005-05-31 Universal Display Corporation Transflective display having an OLED backlight
JP4526776B2 (ja) * 2003-04-02 2010-08-18 株式会社半導体エネルギー研究所 発光装置及び電子機器
US20040209116A1 (en) * 2003-04-21 2004-10-21 Xiaofan Ren Organic light emitting devices with wide gap host materials
WO2004095890A1 (ja) * 2003-04-23 2004-11-04 Konica Minolta Holdings, Inc. 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、照明装置、表示装置
DE10326725A1 (de) * 2003-06-10 2005-01-13 Samsung SDI Co., Ltd., Suwon OLED-Bauelement und Display auf Basis von OLED-Bauelementen mit verbesserter Effizienz
US6987355B2 (en) * 2003-06-11 2006-01-17 Eastman Kodak Company Stacked OLED display having improved efficiency
US6903378B2 (en) * 2003-06-26 2005-06-07 Eastman Kodak Company Stacked OLED display having improved efficiency
US7211823B2 (en) * 2003-07-10 2007-05-01 Universal Display Corporation Organic light emitting device structure for obtaining chromaticity stability
DE10333232A1 (de) * 2003-07-21 2007-10-11 Merck Patent Gmbh Organisches Elektrolumineszenzelement
EP1653783A4 (en) * 2003-07-28 2009-04-22 Idemitsu Kosan Co WHITE ORGANIC ELECTROLUMINESCENE ELEMENT
JP2005100921A (ja) 2003-08-22 2005-04-14 Sony Corp 有機ｅｌ素子および表示装置
KR100544126B1 (ko) * 2003-08-26 2006-01-23 삼성에스디아이 주식회사 유기 전계 발광 소자 및 그 제조방법
KR100560783B1 (ko) * 2003-09-03 2006-03-13 삼성에스디아이 주식회사 도핑된 발광층을 갖는 유기전계발광소자
DE10340711A1 (de) * 2003-09-04 2005-04-07 Covion Organic Semiconductors Gmbh Elektronische Vorrichtung enthaltend organische Halbleiter
DE112004001737B4 (de) * 2003-09-17 2016-08-11 The Regents Of The University Of California Verfahren umfassend lösliche, konjugierte Polymere zur Ausbildung benachbarter Schichten auf einem Substrat oder zum Hinzufügen einer Polymerschicht zu einem Substrat, mehrschichtige elektronische Vorrichtung und Verwendung in elektronischen Bauteilen
US6881502B2 (en) * 2003-09-24 2005-04-19 Eastman Kodak Company Blue organic electroluminescent devices having a non-hole-blocking layer
US7830085B2 (en) * 2003-10-06 2010-11-09 The Regents Of The University Of California White electrophosphorescence from semiconducting polymer blends
JP2007512692A (ja) * 2003-11-25 2007-05-17 メルク パテント ゲーエムベーハー 有機エレクトロルミネセンス素子
US20050123791A1 (en) * 2003-12-05 2005-06-09 Deaton Joseph C. Organic electroluminescent devices
US7084425B2 (en) * 2003-12-05 2006-08-01 Eastman Kodak Company Organic electroluminescent devices
US7374828B2 (en) * 2003-12-05 2008-05-20 Eastman Kodak Company Organic electroluminescent devices with additive
US20050158582A1 (en) * 2004-01-15 2005-07-21 Fuji Photo Film Co., Ltd. Organic electroluminescent element
US7629061B2 (en) * 2004-01-16 2009-12-08 Osram Opto Semiconductors Gmbh Heterostructure devices using cross-linkable polymers
KR100657892B1 (ko) * 2004-02-11 2006-12-14 삼성에스디아이 주식회사 유기 전계 발광 소자
TW200541401A (en) 2004-02-13 2005-12-16 Idemitsu Kosan Co Organic electroluminescent device
KR101169812B1 (ko) * 2004-02-19 2012-07-30 이데미쓰 고산 가부시키가이샤 백색계 유기 전기발광 소자
JP4621201B2 (ja) * 2004-03-25 2011-01-26 出光興産株式会社 有機エレクトロルミネッセンス素子
JP2005310742A (ja) * 2004-03-25 2005-11-04 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子
JPWO2005099313A1 (ja) * 2004-04-02 2008-03-06 出光興産株式会社 電子障壁層を介して２つの発光層を有する有機エレクトロルミネッセンス素子
KR100647598B1 (ko) * 2004-04-06 2006-11-23 삼성에스디아이 주식회사 유기 전계 발광 소자 및 그 제조방법
US7361415B2 (en) * 2004-04-16 2008-04-22 The University Of Hong Kong System and method for producing light with organic light-emitting devices
JP4429067B2 (ja) * 2004-04-21 2010-03-10 富士フイルム株式会社 有機電界発光素子
US20050244672A1 (en) * 2004-04-30 2005-11-03 Chi-Ming Che Organic light-emitting devices
KR100903542B1 (ko) * 2004-05-31 2009-06-23 가부시키가이샤 도요다 지도숏키 유기 ｅｌ 소자
JP4631316B2 (ja) 2004-06-07 2011-02-16 パナソニック株式会社 エレクトロルミネセンス素子
JP2006054422A (ja) * 2004-07-15 2006-02-23 Fuji Photo Film Co Ltd 有機電界発光素子及び表示素子
WO2006008977A1 (ja) * 2004-07-16 2006-01-26 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、画像表示素子および照明装置
EP2178348B1 (en) 2004-07-23 2012-11-21 Konica Minolta Holdings, Inc. Organic electroluminescent element, display and illuminator
US7316756B2 (en) 2004-07-27 2008-01-08 Eastman Kodak Company Desiccant for top-emitting OLED
US8653537B2 (en) 2004-08-13 2014-02-18 Novaled Ag Layer assembly for a light-emitting component
US20060042685A1 (en) * 2004-08-25 2006-03-02 Ying Wang Electronic devices having a charge transport layer that has defined triplet energy level
US7781959B2 (en) * 2004-08-27 2010-08-24 Showa Denko K.K. Organic electroluminescent device and production method thereof
DE112005002132T5 (de) * 2004-09-03 2008-03-06 The Regents Of The University Of California, Oakland Lösliche konjugierte Polymere
US9040170B2 (en) * 2004-09-20 2015-05-26 Global Oled Technology Llc Electroluminescent device with quinazoline complex emitter
JP2006107790A (ja) * 2004-09-30 2006-04-20 Sanyo Electric Co Ltd エレクトロルミネッセンス素子
GB0422391D0 (en) 2004-10-08 2004-11-10 Cambridge Display Tech Ltd Light emitting device
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
KR100700641B1 (ko) * 2004-12-03 2007-03-27 삼성에스디아이 주식회사 레이저 조사 장치, 패터닝 방법 및 그를 이용한 레이저열전사 패터닝 방법과 이를 이용한 유기 전계 발광 소자의제조 방법
JP4496949B2 (ja) * 2004-12-13 2010-07-07 株式会社豊田自動織機 有機ｅｌ素子
US20060145599A1 (en) * 2005-01-04 2006-07-06 Reza Stegamat OLEDs with phosphors
US7564180B2 (en) * 2005-01-10 2009-07-21 Cree, Inc. Light emission device and method utilizing multiple emitters and multiple phosphors
KR20060084733A (ko) * 2005-01-20 2006-07-25 삼성에스디아이 주식회사 유기 전계 발광 소자 및 이의 제조 방법
CN101146814B (zh) * 2005-03-01 2013-01-02 新加坡科技研究局 经溶液加工的有机金属配合物及其在电致发光器件中的用途
WO2006093007A1 (ja) * 2005-03-02 2006-09-08 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、画像表示装置および照明装置
GB2472526B (en) * 2005-03-02 2011-03-23 Konica Minolta Holdings Inc Organic electroluminescence element, image display unit and lighting device
US7554257B2 (en) * 2005-03-02 2009-06-30 Osram Opto Semiconductors Gmbh Method to generate high efficient devices which emit high quality light for illumination
WO2006095553A1 (ja) * 2005-03-04 2006-09-14 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、表示装置、液晶表示装置及び照明装置
DE502005002342D1 (de) 2005-03-15 2008-02-07 Novaled Ag Lichtemittierendes Bauelement
US20060216544A1 (en) * 2005-03-23 2006-09-28 Fuji Photo Film Co. Ltd Organic electroluminescent device
US8017251B2 (en) * 2005-03-28 2011-09-13 Fujifilm Corporation Organic electroluminescent device
JP2006310748A (ja) * 2005-03-28 2006-11-09 Fuji Photo Film Co Ltd 有機電界発光素子
US7560729B2 (en) 2005-03-30 2009-07-14 Fujifilm Corporation Organic electroluminescent device for improved luminous efficiency and chromaticity
US9070884B2 (en) 2005-04-13 2015-06-30 Universal Display Corporation Hybrid OLED having phosphorescent and fluorescent emitters
US8057916B2 (en) 2005-04-20 2011-11-15 Global Oled Technology, Llc. OLED device with improved performance
US7511418B2 (en) * 2005-05-20 2009-03-31 Semiconductor Energy Laboratory Co., Ltd. Light emitting element, light emitting device and manufacturing method of light emitting element
WO2006130883A2 (en) * 2005-06-01 2006-12-07 The Trustees Of Princeton University Fluorescent filtered electrophosphorescence
US7474048B2 (en) * 2005-06-01 2009-01-06 The Trustees Of Princeton University Fluorescent filtered electrophosphorescence
CN100421278C (zh) * 2005-06-02 2008-09-24 友达光电股份有限公司 有机发光二极管的发光层及应用其的有机发光二极管显示面板
EP1894262B1 (fr) * 2005-06-10 2013-01-23 Thomson Licensing Diode organique electroluminescente ne comprenant au plus que deux couches de materiaux organiques differents
EP1901364A1 (en) * 2005-07-06 2008-03-19 Idemitsu Kosan Co., Ltd. Organic electroluminescent device
KR20070009306A (ko) * 2005-07-15 2007-01-18 삼성에스디아이 주식회사 백색 유기 발광 소자의 제조 방법
JP4959961B2 (ja) * 2005-07-29 2012-06-27 株式会社ジャパンディスプレイセントラル 有機ｅｌ素子の製造方法
TWI279165B (en) * 2005-08-09 2007-04-11 Au Optronics Corp White organic light emitting diode
KR20070019496A (ko) * 2005-08-12 2007-02-15 삼성에스디아이 주식회사 백색 유기 발광 소자 및 그의 제조방법
JP2007088251A (ja) * 2005-09-22 2007-04-05 Toshiba Matsushita Display Technology Co Ltd 有機ｅｌ素子及び有機ｅｌ表示装置
US8148891B2 (en) 2005-10-04 2012-04-03 Universal Display Corporation Electron impeding layer for high efficiency phosphorescent OLEDs
US20090230850A1 (en) * 2005-10-11 2009-09-17 Konica Minolta Holdings, Inc. Electroluminescent element, liquid crystal display and illuminating device
US8956738B2 (en) 2005-10-26 2015-02-17 Global Oled Technology Llc Organic element for low voltage electroluminescent devices
WO2007049470A1 (ja) * 2005-10-27 2007-05-03 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、液晶表示装置及び照明装置
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
JP4251331B2 (ja) * 2005-12-27 2009-04-08 カシオ計算機株式会社 表示装置の製造装置及び表示装置の製造方法
JP4904821B2 (ja) * 2006-01-12 2012-03-28 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および有機エレクトロルミネッセンスディスプレイ
EP1974590B1 (en) 2006-01-18 2020-03-04 LG Display Co., Ltd. Oled having stacked organic light-emitting units
WO2007086216A1 (ja) * 2006-01-27 2007-08-02 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子
US8008856B2 (en) * 2006-04-19 2011-08-30 Massachusetts Institute Of Technology Light emitting devices with agent to increase the fraction of excitons formed as a singlet
EP2355198B1 (en) 2006-05-08 2015-09-09 Global OLED Technology LLC OLED electron-injecting layer
US7579773B2 (en) * 2006-06-05 2009-08-25 The Trustees Of Princeton University Organic light-emitting device with a phosphor-sensitized fluorescent emission layer
WO2008011049A2 (en) * 2006-07-17 2008-01-24 Wms Gaming Inc. Wagering game machine with oled transmissive lcd
JP5205584B2 (ja) 2006-09-06 2013-06-05 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子および表示装置
US7800295B2 (en) * 2006-09-15 2010-09-21 Universal Display Corporation Organic light emitting device having a microcavity
US9012034B2 (en) * 2006-09-28 2015-04-21 Udc Ireland Limited Organic electroluminescence element
DE102006048202A1 (de) * 2006-10-11 2008-04-17 Universität Regensburg Lanthanoid-Emitter für OLED-Anwendungen
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
KR101426717B1 (ko) * 2006-12-04 2014-08-06 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치 및 전자 기기
JP4254856B2 (ja) * 2006-12-22 2009-04-15 ソニー株式会社 有機電界発光素子および表示装置
TWI605625B (zh) * 2006-12-28 2017-11-11 環球展覽公司 長使用期限之磷光性有機發光裝置結構
KR101407574B1 (ko) * 2007-01-12 2014-06-17 삼성디스플레이 주식회사 백색 유기 발광 소자
KR101359632B1 (ko) 2007-01-19 2014-02-19 삼성디스플레이 주식회사 백색 유기 발광 소자
CN101247297B (zh) * 2007-02-16 2010-07-14 华为技术有限公司 对家庭网络中应用终端进行自动配置的装置、系统和方法
KR20080083881A (ko) * 2007-03-13 2008-09-19 삼성전자주식회사 색 조절층을 구비한 백색 유기발광소자
EP2133932A4 (en) * 2007-03-23 2011-06-22 Idemitsu Kosan Co ORGANIC EL-INSTALLATION
US20090001875A1 (en) * 2007-06-29 2009-01-01 Yun Chi Organic light-emitting device incorporating multifunctional osmium complexes
JP2009037981A (ja) * 2007-08-03 2009-02-19 Idemitsu Kosan Co Ltd 有機ｅｌ素子および有機ｅｌ素子の製造方法
DE102007053396A1 (de) * 2007-08-07 2009-02-12 Osram Opto Semiconductors Gmbh Strahlungsemittierende Vorrichtung
JP5530608B2 (ja) * 2007-09-13 2014-06-25 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
US8628862B2 (en) * 2007-09-20 2014-01-14 Basf Se Electroluminescent device
WO2009051248A1 (en) * 2007-10-19 2009-04-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
US8815411B2 (en) * 2007-11-09 2014-08-26 The Regents Of The University Of Michigan Stable blue phosphorescent organic light emitting devices
CN101170852B (zh) * 2007-11-14 2010-05-19 电子科技大学 一种具有超薄层结构的有机电致发光器件
US8143613B2 (en) * 2007-11-27 2012-03-27 The Regents Of The University Of Michigan Organic light emitting device having multiple separate emissive layers
JP2008085363A (ja) * 2007-11-30 2008-04-10 Idemitsu Kosan Co Ltd 白色系有機エレクトロルミネッセンス素子
US20090162612A1 (en) * 2007-12-19 2009-06-25 Hatwar Tukaram K Oled device having two electron-transport layers
US20090229652A1 (en) * 2008-01-14 2009-09-17 Mapel Jonathan K Hybrid solar concentrator
JP2009187681A (ja) * 2008-02-01 2009-08-20 Tokyo Electron Ltd 有機薄膜の形成方法及び有機デバイス
US8040053B2 (en) 2008-02-09 2011-10-18 Universal Display Corporation Organic light emitting device architecture for reducing the number of organic materials
BRPI0912983A2 (pt) * 2008-05-19 2015-10-13 Sharp Kk elemento de eletroluminescência, dispositivo de exibição, e dispositivo de iluminação.
US8324800B2 (en) * 2008-06-12 2012-12-04 Global Oled Technology Llc Phosphorescent OLED device with mixed hosts
US8247088B2 (en) * 2008-08-28 2012-08-21 Global Oled Technology Llc Emitting complex for electroluminescent devices
JP5325707B2 (ja) * 2008-09-01 2013-10-23 株式会社半導体エネルギー研究所 発光素子
JP5329342B2 (ja) * 2008-09-01 2013-10-30 株式会社半導体エネルギー研究所 発光素子
KR101587307B1 (ko) * 2008-09-04 2016-01-20 유니버셜 디스플레이 코포레이션 백색 인광성 유기 발광 디바이스
EP2161272A1 (en) 2008-09-05 2010-03-10 Basf Se Phenanthrolines
JP2010114070A (ja) * 2008-10-10 2010-05-20 Canon Inc 白色有機ｅｌ素子
CN104377308B (zh) * 2008-10-28 2019-08-06 密执安州立大学董事会 具有单独的红色、绿色和蓝色子元件的堆叠式白色oled
DE102008054052A1 (de) 2008-10-30 2010-05-06 Osram Opto Semiconductors Gmbh Organisches, strahlungsemittierendes Bauelement und Verfahren zur Herstellung eines solchen
DE102008063470A1 (de) * 2008-12-17 2010-07-01 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtung
KR100994118B1 (ko) * 2009-01-13 2010-11-15 삼성모바일디스플레이주식회사 유기 발광 소자 및 그 제조 방법
US20100139749A1 (en) * 2009-01-22 2010-06-10 Covalent Solar, Inc. Solar concentrators and materials for use therein
US8062771B2 (en) * 2009-02-03 2011-11-22 Nitto Denko Corporation Ambipolar host in organic light emitting diode
DE102009012346B4 (de) * 2009-03-09 2024-02-15 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtung und Verfahren zu deren Herstellung
JP2010225563A (ja) 2009-03-25 2010-10-07 Panasonic Electric Works Co Ltd 有機ｅｌ素子
CN102482574B (zh) 2009-06-18 2014-09-24 巴斯夫欧洲公司 用作场致发光器件的空穴传输材料的菲并唑化合物
US20120261652A1 (en) * 2009-10-14 2012-10-18 Novaled Ag Electro-Optical, Organic Semiconductor Component and Method for the Production Thereof
EP2508527B1 (en) * 2009-11-30 2015-01-07 Samsung Electronics Co., Ltd. Iridium complex compound, organic electroluminescence element, and uses thereof
JPWO2011071169A1 (ja) * 2009-12-11 2013-04-22 三菱化学株式会社 有機電界発光素子、有機ｅｌ表示装置及び有機ｅｌ照明
US8242489B2 (en) 2009-12-17 2012-08-14 Global Oled Technology, Llc. OLED with high efficiency blue light-emitting layer
US8288187B2 (en) * 2010-01-20 2012-10-16 Universal Display Corporation Electroluminescent devices for lighting applications
WO2011097259A1 (en) 2010-02-05 2011-08-11 Nitto Denko Corporation Organic light-emitting diode with enhanced efficiency
JP2011199174A (ja) 2010-03-23 2011-10-06 Fujifilm Corp 発光層形成用固形材料、並びに有機電界発光素子及びその製造方法
US8564001B2 (en) * 2010-05-21 2013-10-22 Universal Display Corporation Organic light emitting device lighting panel
JP5782318B2 (ja) * 2010-07-16 2015-09-24 住友化学株式会社 高分子化合物を含む組成物及びそれを用いる発光素子
KR101753172B1 (ko) * 2010-08-20 2017-07-04 유니버셜 디스플레이 코포레이션 Ｏｌｅｄ를 위한 바이카르바졸 화합물
WO2012037269A1 (en) 2010-09-16 2012-03-22 Nitto Denko Corporation Substituted bipyridines for use in organic light-emitting devices
WO2012041851A1 (en) 2010-09-29 2012-04-05 Basf Se Security element
CN103153974A (zh) 2010-10-07 2013-06-12 巴斯夫欧洲公司 用于电子应用的菲并[9,10-b]呋喃
US9079872B2 (en) 2010-10-07 2015-07-14 Basf Se Phenanthro[9, 10-B]furans for electronic applications
JP5852855B2 (ja) 2010-11-24 2016-02-03 株式会社半導体エネルギー研究所 発光素子、発光装置、照明装置、及び電子機器
JP5677583B2 (ja) * 2010-11-26 2015-02-25 ▲海▼洋王照明科技股▲ふん▼有限公司 有機エレクトロルミネセンスデバイス及びその製造方法
CN103477714A (zh) 2011-03-24 2013-12-25 松下电器产业株式会社 有机电致发光元件
JP5167380B2 (ja) * 2011-03-24 2013-03-21 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
JP2012204164A (ja) * 2011-03-25 2012-10-22 Sony Corp 有機ｅｌ表示装置およびその製造方法
US10158089B2 (en) 2011-05-27 2018-12-18 Universal Display Corporation Organic electroluminescent materials and devices
US10079349B2 (en) * 2011-05-27 2018-09-18 Universal Display Corporation Organic electroluminescent materials and devices
US9493613B2 (en) 2011-07-04 2016-11-15 Cambridge Display Technology, Ltd. Organic light emitting composition, device and method
KR20130009619A (ko) * 2011-07-06 2013-01-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 조명 장치 및 전자 기기
KR102250019B1 (ko) 2012-03-14 2021-05-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
JP6158543B2 (ja) * 2012-04-13 2017-07-05 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器、および照明装置
JP6159037B2 (ja) * 2012-04-20 2017-07-05 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、電子機器
JP6076153B2 (ja) 2012-04-20 2017-02-08 株式会社半導体エネルギー研究所 発光素子、発光装置、表示装置、電子機器及び照明装置
US8916897B2 (en) 2012-05-31 2014-12-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
US9484544B2 (en) 2012-07-31 2016-11-01 Oti Lumionics Inc. Organic electroluminescent device with multiple phosphorescent emitters
TWI651878B (zh) 2012-08-03 2019-02-21 日商半導體能源研究所股份有限公司 發光元件、發光裝置、顯示裝置、電子裝置及照明設備
KR102862479B1 (ko) 2012-08-03 2025-09-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR102204794B1 (ko) 2012-08-10 2021-01-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
US10957870B2 (en) * 2012-09-07 2021-03-23 Universal Display Corporation Organic light emitting device
US9859517B2 (en) 2012-09-07 2018-01-02 Nitto Denko Corporation White organic light-emitting diode
KR102129869B1 (ko) 2012-11-06 2020-07-06 오티아이 루미오닉스 인크. 표면상에 전도성 코팅층을 침착시키는 방법
JP2013069702A (ja) * 2012-12-14 2013-04-18 Panasonic Corp 有機エレクトロルミネッセンス素子
US20140284580A1 (en) * 2013-03-22 2014-09-25 E-Ray Optoelectronics Techonology Co., Ltd. Electron transporting compounds and organic electroluminescent devices using the same
KR102173936B1 (ko) * 2013-03-26 2020-11-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
KR102230139B1 (ko) 2013-05-17 2021-03-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 조명 장치, 발광 장치, 및 전자 기기
EP3010055B1 (en) * 2013-06-11 2021-10-20 Idemitsu Kosan Co., Ltd Material for organic electroluminescent elements, organic electroluminescent element using same, and electronic device
KR102103959B1 (ko) * 2013-07-11 2020-04-28 삼성디스플레이 주식회사 이리듐 착물 및 이를 포함한 유기 발광 소자
DE112014007321B3 (de) 2013-08-26 2022-01-20 Semiconductor Energy Laboratory Co., Ltd. Lichtemittierende Vorrichtung
CN105981191B (zh) 2013-12-02 2019-01-22 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
KR102138453B1 (ko) 2013-12-02 2020-07-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치
GB201407606D0 (en) * 2014-04-30 2014-06-11 Cambridge Entpr Ltd Electroluminescent device
KR20150130224A (ko) 2014-05-13 2015-11-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
TWI849490B (zh) 2014-05-30 2024-07-21 日商半導體能源研究所股份有限公司 發光元件，發光裝置，電子裝置以及照明裝置
KR102377360B1 (ko) 2014-08-08 2022-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 조명 장치, 표시 장치, 디스플레이 패널, 전자 기기
JP2017212024A (ja) 2014-08-28 2017-11-30 出光興産株式会社 有機エレクトロルミネッセンス素子および電子機器
GB2533268A (en) * 2014-12-02 2016-06-22 Cambridge Display Tech Ltd Organic light-emitting device
US10177126B2 (en) 2014-12-16 2019-01-08 Universal Display Corporation Tunable OLED lighting source
US10062861B2 (en) 2015-02-24 2018-08-28 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
US10903440B2 (en) 2015-02-24 2021-01-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
US11818949B2 (en) * 2015-04-06 2023-11-14 Universal Display Corporation Organic electroluminescent materials and devices
US20160293854A1 (en) 2015-04-06 2016-10-06 Universal Display Corporation Organic Electroluminescent Materials and Devices
CN111354874B (zh) * 2015-09-30 2023-07-04 株式会社半导体能源研究所 发光元件、显示装置、电子设备及照明装置
JP2019016614A (ja) * 2015-10-20 2019-01-31 出光興産株式会社 有機エレクトロルミネッセンス素子
CN108431981B (zh) 2015-12-16 2022-05-24 Oti领英有限公司 用于光电子器件的屏障涂层
WO2018033860A1 (en) 2016-08-15 2018-02-22 Oti Lumionics Inc. Light transmissive electrode for light emitting devices
WO2018100559A1 (en) 2016-12-02 2018-06-07 Oti Lumionics Inc. Device including a conductive coating disposed over emissive regions and method therefor
US20190013370A1 (en) * 2017-07-07 2019-01-10 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Woled display panel and display device
GB2564490A (en) * 2017-07-14 2019-01-16 Sumitomo Chemical Co Light-emitting compound
KR102383315B1 (ko) 2018-03-30 2022-04-06 캐논 가부시끼가이샤 유기발광소자, 표시장치, 촬상 장치 및 조명 장치
CN108321307B (zh) * 2018-05-07 2020-09-04 山西绿普光电新材料科技有限公司 一种新型显示设备用oled发光材料及其制备方法
US20220384734A1 (en) * 2019-08-19 2022-12-01 Idemitsu Kosan Co.,Ltd. Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device
WO2022061938A1 (zh) * 2020-09-28 2022-03-31 京东方科技集团股份有限公司 有机电致发光器件和显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837391A (en) * 1996-01-17 1998-11-17 Nec Corporation Organic electroluminescent element having electrode between two fluorescent media for injecting carrier thereinto
WO2000070655A2 (en) * 1999-05-13 2000-11-23 The Trustees Of Princeton University Very high efficiency organic light emitting devices based on electrophosphorescence
WO2001008230A1 (en) * 1999-07-21 2001-02-01 The Trustees Of Princeton University Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US570774A (en) * 1896-11-03 sanderson
CA2017719C (en) 1990-05-29 1999-01-19 Zarlink Semiconductor Inc. Moisture-free sog process
JP2717454B2 (ja) * 1990-07-16 1998-02-18 日本石油株式会社 有機薄膜エレクトロルミネッセンス素子
JP3534445B2 (ja) * 1993-09-09 2004-06-07 隆一 山本 ポリチオフェンを用いたｅｌ素子
EP0723701B1 (en) * 1994-08-11 2000-01-12 Koninklijke Philips Electronics N.V. Solid-state image intensifier and x-ray examination apparatus comprising a solid-state image intensifier
US5703436A (en) 1994-12-13 1997-12-30 The Trustees Of Princeton University Transparent contacts for organic devices
US5707745A (en) 1994-12-13 1998-01-13 The Trustees Of Princeton University Multicolor organic light emitting devices
DE69729754T2 (de) 1996-01-11 2005-07-07 The Trustees Of Princeton University Organische luminiszenzbeschichtung fur lichtdetektoren
US5844363A (en) 1997-01-23 1998-12-01 The Trustees Of Princeton Univ. Vacuum deposited, non-polymeric flexible organic light emitting devices
US5874803A (en) 1997-09-09 1999-02-23 The Trustees Of Princeton University Light emitting device with stack of OLEDS and phosphor downconverter
US5986401A (en) 1997-03-20 1999-11-16 The Trustee Of Princeton University High contrast transparent organic light emitting device display
US6013982A (en) 1996-12-23 2000-01-11 The Trustees Of Princeton University Multicolor display devices
US5861219A (en) 1997-04-15 1999-01-19 The Trustees Of Princeton University Organic light emitting devices containing a metal complex of 5-hydroxy-quinoxaline as a host material
US5834893A (en) 1996-12-23 1998-11-10 The Trustees Of Princeton University High efficiency organic light emitting devices with light directing structures
US5811833A (en) 1996-12-23 1998-09-22 University Of So. Ca Electron transporting and light emitting layers based on organic free radicals
US5981306A (en) 1997-09-12 1999-11-09 The Trustees Of Princeton University Method for depositing indium tin oxide layers in organic light emitting devices
US5998803A (en) 1997-05-29 1999-12-07 The Trustees Of Princeton University Organic light emitting device containing a hole injection enhancement layer
US5917280A (en) 1997-02-03 1999-06-29 The Trustees Of Princeton University Stacked organic light emitting devices
US5757139A (en) 1997-02-03 1998-05-26 The Trustees Of Princeton University Driving circuit for stacked organic light emitting devices
US5932895A (en) 1997-05-20 1999-08-03 The Trustees Of Princeton University Saturated full color stacked organic light emitting devices
US6420031B1 (en) 1997-11-03 2002-07-16 The Trustees Of Princeton University Highly transparent non-metallic cathodes
US6469437B1 (en) 1997-11-03 2002-10-22 The Trustees Of Princeton University Highly transparent organic light emitting device employing a non-metallic cathode
US6303238B1 (en) 1997-12-01 2001-10-16 The Trustees Of Princeton University OLEDs doped with phosphorescent compounds
US6013538A (en) 1997-11-24 2000-01-11 The Trustees Of Princeton University Method of fabricating and patterning OLEDs
US5953587A (en) 1997-11-24 1999-09-14 The Trustees Of Princeton University Method for deposition and patterning of organic thin film
US6097147A (en) 1998-09-14 2000-08-01 The Trustees Of Princeton University Structure for high efficiency electroluminescent device
BRPI0009215B1 (pt) * 1999-03-23 2017-05-09 Univ Southern California complexos metálicos ciclometalizados como dopantes fosforescentes em diodos emissores de luz orgânicos
US6580213B2 (en) * 2000-01-31 2003-06-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and method of manufacturing the same
JP4048521B2 (ja) 2000-05-02 2008-02-20 富士フイルム株式会社 発光素子
US6864628B2 (en) * 2000-08-28 2005-03-08 Semiconductor Energy Laboratory Co., Ltd. Light emitting device comprising light-emitting layer having triplet compound and light-emitting layer having singlet compound
JP2002184581A (ja) * 2000-12-13 2002-06-28 Sanyo Electric Co Ltd 有機発光素子
CN100379049C (zh) * 2001-03-14 2008-04-02 普林斯顿大学理事会 用于蓝色磷光基有机发光二极管的材料与器件
EP2259285B1 (en) * 2001-05-16 2014-10-22 The Trustees Of Princeton University High efficiency multi-color electro-phosphorescent OLEDs.
US6872472B2 (en) * 2002-02-15 2005-03-29 Eastman Kodak Company Providing an organic electroluminescent device having stacked electroluminescent units
DE10224021B4 (de) * 2002-05-24 2006-06-01 Novaled Gmbh Phosphoreszentes lichtemittierendes Bauelement mit organischen Schichten
KR101711214B1 (ko) 2010-11-12 2017-02-28 심천 워트 어드밴스드 머티리얼즈 주식회사 반사체 및 이를 구비하는 발광장치
JP2017174481A (ja) 2016-03-24 2017-09-28 ルネサスエレクトロニクス株式会社 半導体装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837391A (en) * 1996-01-17 1998-11-17 Nec Corporation Organic electroluminescent element having electrode between two fluorescent media for injecting carrier thereinto
WO2000070655A2 (en) * 1999-05-13 2000-11-23 The Trustees Of Princeton University Very high efficiency organic light emitting devices based on electrophosphorescence
WO2001008230A1 (en) * 1999-07-21 2001-02-01 The Trustees Of Princeton University Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices

Also Published As

Publication number Publication date
US20050282036A1 (en) 2005-12-22
US7285907B2 (en) 2007-10-23
US7009338B2 (en) 2006-03-07
EP3333876A1 (en) 2018-06-13
JP2004522276A (ja) 2004-07-22
EP2259285A2 (en) 2010-12-08
EP2259285A3 (en) 2011-03-23
US20020197511A1 (en) 2002-12-26
KR20040012843A (ko) 2004-02-11
JP4493915B2 (ja) 2010-06-30
WO2002091814A3 (en) 2003-03-27
DE60239198D1 (de) 2011-03-31
WO2002091814A2 (en) 2002-11-21
KR100888424B1 (ko) 2009-03-11
CN1543659A (zh) 2004-11-03
EP2822019B1 (en) 2018-01-17
EP1390962A4 (en) 2007-12-26
EP1390962B1 (en) 2011-02-16
EP2822019A1 (en) 2015-01-07
EP1390962A2 (en) 2004-02-25
ATE498898T1 (de) 2011-03-15
EP2259285B1 (en) 2014-10-22
EP1390962B2 (en) 2023-07-05
AU2002305548A1 (en) 2002-11-25

Similar Documents

Publication Publication Date Title
CN1302565C (zh) 高效多色电致磷光oled
US6869695B2 (en) White light emitting OLEDs from combined monomer and aggregate emission
Seo et al. Efficient blue-green organic light-emitting diodes based on heteroleptic tris-cyclometalated iridium (III) complexes
EP1374641B1 (en) Double doped-layer, phosphorescent organic light emitting devices
JP5722042B2 (ja) 複数の分離した発光層を有する有機発光装置
TWI605625B (zh) 長使用期限之磷光性有機發光裝置結構
JP2017120795A (ja) 照明用途のためのエレクトロルミネッセンスデバイス
CN1711653A (zh) 有机器件结构及其制造方法
CN109076673B (zh) 有机电致发光元件及照明装置
CN1599527A (zh) 全色有机电致发光器件及其制造方法
CN106664768B (zh) 有机电致发光元件以及照明装置
JP2003068466A (ja) 発光素子及び発光素子の製造方法
CN1248143A (zh) 有机埸致发光器件
CN1921171A (zh) 一种白光有机电致发光器件
Srivastava et al. Fabrication of white organic light-emitting diodes by co-doping of emissive layer
KR20040075043A (ko) 혼화된 단량체 및 집합체로부터 백색광을 방사하는유기발광장치
D'Andrade et al. Controlling Exciton Diffusion in MultilayerWhite Phosphorescent Organic Light Emitting Devices
Kim et al. Optical properties of white organic light-emitting devices fabricated with three primary-color emitters by using organic molecular-beam deposition
Pillow et al. 22.4: Progress of Red Phosphorescent Dendrimer OLEDs
D'Andrade et al. Triple-doped white organic light-emitting devices grown in vacuum

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20070228

CX01 Expiry of patent term