JP5465088B2 - 有機エレクトロルミネッセンス素子 - Google Patents

有機エレクトロルミネッセンス素子 Download PDF

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Publication number
JP5465088B2
JP5465088B2 JP2010123733A JP2010123733A JP5465088B2 JP 5465088 B2 JP5465088 B2 JP 5465088B2 JP 2010123733 A JP2010123733 A JP 2010123733A JP 2010123733 A JP2010123733 A JP 2010123733A JP 5465088 B2 JP5465088 B2 JP 5465088B2
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JP
Japan
Prior art keywords
layer
light emitting
exciton
emitting layer
fluorescent light
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Expired - Fee Related
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JP2010123733A
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English (en)
Japanese (ja)
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JP2011249698A (ja
JP2011249698A5 (cg-RX-API-DMAC7.html
Inventor
力 白鳥
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Canon Inc
Original Assignee
Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010123733A priority Critical patent/JP5465088B2/ja
Priority to US13/117,001 priority patent/US20110291156A1/en
Publication of JP2011249698A publication Critical patent/JP2011249698A/ja
Publication of JP2011249698A5 publication Critical patent/JP2011249698A5/ja
Application granted granted Critical
Publication of JP5465088B2 publication Critical patent/JP5465088B2/ja
Priority to US14/334,414 priority patent/US20140326976A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • 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
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H10K50/121—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H10K50/131—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • 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
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/27—Combination of fluorescent and phosphorescent emission
    • 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
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
JP2010123733A 2010-05-31 2010-05-31 有機エレクトロルミネッセンス素子 Expired - Fee Related JP5465088B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010123733A JP5465088B2 (ja) 2010-05-31 2010-05-31 有機エレクトロルミネッセンス素子
US13/117,001 US20110291156A1 (en) 2010-05-31 2011-05-26 Organic electroluminescent element
US14/334,414 US20140326976A1 (en) 2010-05-31 2014-07-17 Organic electroluminescent element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010123733A JP5465088B2 (ja) 2010-05-31 2010-05-31 有機エレクトロルミネッセンス素子

Publications (3)

Publication Number Publication Date
JP2011249698A JP2011249698A (ja) 2011-12-08
JP2011249698A5 JP2011249698A5 (cg-RX-API-DMAC7.html) 2013-07-04
JP5465088B2 true JP5465088B2 (ja) 2014-04-09

Family

ID=45021357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010123733A Expired - Fee Related JP5465088B2 (ja) 2010-05-31 2010-05-31 有機エレクトロルミネッセンス素子

Country Status (2)

Country Link
US (2) US20110291156A1 (cg-RX-API-DMAC7.html)
JP (1) JP5465088B2 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200541401A (en) * 2004-02-13 2005-12-16 Idemitsu Kosan Co Organic electroluminescent device
JP5905583B2 (ja) * 2011-12-23 2016-04-20 エルジー・ケム・リミテッド 有機発光素子およびこの製造方法
CN103887436B (zh) * 2012-12-21 2016-12-28 厦门天马微电子有限公司 一种有机发光二极管
WO2015041157A1 (ja) 2013-09-17 2015-03-26 国立大学法人九州大学 有機エレクトロルミネッセンス素子
KR102165234B1 (ko) * 2014-04-25 2020-10-14 엘지디스플레이 주식회사 백색 유기 발광 소자
KR101887155B1 (ko) * 2014-08-22 2018-08-10 샤프 가부시키가이샤 유기 일렉트로루미네센스 소자 및 그 제조 방법과 발광 방법
KR102828222B1 (ko) 2014-09-30 2025-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
US10680039B2 (en) * 2016-05-02 2020-06-09 Sharp Kabushiki Kaisha Display device and manufacturing method therefor
KR102681293B1 (ko) * 2016-09-06 2024-07-03 가부시키가이샤 큐럭스 유기 발광 소자
CN106803543A (zh) * 2017-01-20 2017-06-06 瑞声科技（南京）有限公司 有机发光显示器件
EP3845976B1 (fr) * 2019-12-30 2024-03-20 The Swatch Group Research and Development Ltd Cadran de montre ayant un affichage à base de diodes électroluminescentes organiques
CN113563325B (zh) * 2021-05-24 2023-07-04 南京邮电大学 具有高激子利用率的esipt发光材料及其制备方法与应用
WO2024108492A1 (zh) * 2022-11-24 2024-05-30 京东方科技集团股份有限公司 发光器件、显示基板及显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050088221A (ko) * 2002-12-26 2005-09-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 발광 소자
GB0422391D0 (en) * 2004-10-08 2004-11-10 Cambridge Display Tech Ltd Light emitting device
JP4496948B2 (ja) * 2004-12-13 2010-07-07 株式会社豊田自動織機 有機ｅｌ素子
US20060240281A1 (en) * 2005-04-21 2006-10-26 Eastman Kodak Company Contaminant-scavenging layer on OLED anodes
US7474048B2 (en) * 2005-06-01 2009-01-06 The Trustees Of Princeton University Fluorescent filtered electrophosphorescence
KR100774200B1 (ko) * 2006-04-13 2007-11-08 엘지전자 주식회사 유기 ｅｌ 소자 및 그 제조방법
JPWO2008123178A1 (ja) * 2007-03-23 2010-07-15 出光興産株式会社 有機ｅｌ素子
JP4893573B2 (ja) * 2007-10-03 2012-03-07 セイコーエプソン株式会社 発光素子、表示装置および電子機器
JP4915356B2 (ja) * 2008-01-29 2012-04-11 セイコーエプソン株式会社 発光素子、表示装置および電子機器
KR100922757B1 (ko) * 2008-02-19 2009-10-21 삼성모바일디스플레이주식회사 수명을 향상시킨 유기 발광 소자
JP2010225563A (ja) * 2009-03-25 2010-10-07 Panasonic Electric Works Co Ltd 有機ｅｌ素子
DE102009017064A1 (de) * 2009-04-09 2010-10-14 Merck Patent Gmbh Organische Elektrolumineszenzvorrichtung
KR101352116B1 (ko) * 2009-11-24 2014-01-14 엘지디스플레이 주식회사 백색 유기 발광 소자

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Publication number Publication date
JP2011249698A (ja) 2011-12-08
US20110291156A1 (en) 2011-12-01
US20140326976A1 (en) 2014-11-06

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