WO2009028620A1 - 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
WO2009028620A1
WO2009028620A1 PCT/JP2008/065431 JP2008065431W WO2009028620A1 WO 2009028620 A1 WO2009028620 A1 WO 2009028620A1 JP 2008065431 W JP2008065431 W JP 2008065431W WO 2009028620 A1 WO2009028620 A1 WO 2009028620A1
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WO
WIPO (PCT)
Prior art keywords
light
wavelength
layer
refraction
index
Prior art date
Application number
PCT/JP2008/065431
Other languages
English (en)
French (fr)
Inventor
Nobuhiro Ide
Masahito Yamana
Hiroya Tsuji
Norihiro Ito
Yoshio Mitsutake
Masahiro Nakamura
Takeyuki Yamaki
Original Assignee
Panasonic Electric Works Co., Ltd.
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
Application filed by Panasonic Electric Works Co., Ltd. filed Critical Panasonic Electric Works Co., Ltd.
Priority to EP08828601.8A priority Critical patent/EP2190265B1/en
Priority to US12/675,101 priority patent/US8357930B2/en
Priority to CN2008801137381A priority patent/CN101843172B/zh
Publication of WO2009028620A1 publication Critical patent/WO2009028620A1/ja

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Classifications

    • 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
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • 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
    • 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
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • H10K85/656—Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
    • H10K85/6565—Oxadiazole compounds
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

　光透過性の基板に光散乱領域を形成した際に良好な発光特性を発揮する有機エレクトロルミネッセンス素子を提供する。発光層３における発光点と光反射性電極２との間の距離ｄが下記式で示される。 （１） λは、発光層３から放射される光のフォトルミネッセンススペクトルの分光放射束とＣＩＥ標準比視感度との積、あるいは分光放射束を各波長におけるフォトンエネルギーで除した商が極大となるときの波長 ｎは発光点と光反射性電極２の間の層の波長λでの屈折率 ｎ1、ｋ1は発光点と光反射性電極２の間で光反射性電極２に接する層の波長λでの屈折率と消衰係数 ｎ2、ｋ2は光反射性電極２の波長λでの屈折率と消衰係数 ａは１．２８＜ａ≦－５．５６×ｎorg／ｎEML＋７．７４の関係を満たす数。 ｎorgは発光点と光反射性電極２の間で発光層３に接する層の波長λでの屈折率 ｎETLは発光層３の波長λでの屈折率
PCT/JP2008/065431 2007-08-28 2008-08-28 有機エレクトロルミネッセンス素子 WO2009028620A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08828601.8A EP2190265B1 (en) 2007-08-28 2008-08-28 Organic electroluminescence device
US12/675,101 US8357930B2 (en) 2007-08-28 2008-08-28 Organic electroluminescence device
CN2008801137381A CN101843172B (zh) 2007-08-28 2008-08-28 有机电致发光器件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007221845A JP5452853B2 (ja) 2007-08-28 2007-08-28 有機エレクトロルミネッセンス素子
JP2007-221845 2007-08-28

Publications (1)

Publication Number Publication Date
WO2009028620A1 true WO2009028620A1 (ja) 2009-03-05

Family

ID=40387334

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065431 WO2009028620A1 (ja) 2007-08-28 2008-08-28 有機エレクトロルミネッセンス素子

Country Status (6)

Country Link
US (1) US8357930B2 (ja)
EP (1) EP2190265B1 (ja)
JP (1) JP5452853B2 (ja)
KR (1) KR20100063730A (ja)
CN (1) CN101843172B (ja)
WO (1) WO2009028620A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011124103A (ja) * 2009-12-11 2011-06-23 Hitachi Ltd 有機発光ダイオード及びこれを用いた光源装置
JP2011175952A (ja) * 2010-02-24 2011-09-08 Samsung Mobile Display Co Ltd 有機発光表示装置及びその製造方法
EP2387085A1 (en) * 2010-05-14 2011-11-16 Hitachi, Ltd. Organic light emitting diode and light source device including the same
US20120168735A1 (en) * 2009-09-16 2012-07-05 Merck Patent Gmbh Organic electroluminescent device
JP2013138018A (ja) * 2013-03-01 2013-07-11 Hitachi Ltd 有機発光ダイオード及びこれを用いた光源装置
JP2013229218A (ja) * 2012-04-26 2013-11-07 Konica Minolta Inc 表示装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101998422B1 (ko) * 2009-12-28 2019-07-09 스미또모 가가꾸 가부시키가이샤 유기 ｅｌ 소자 및 유기 ｅｌ 패널
KR101365824B1 (ko) * 2010-10-22 2014-02-20 엘지디스플레이 주식회사 유기전계발광소자
JP5676214B2 (ja) * 2010-11-04 2015-02-25 ユー・ディー・シー アイルランド リミテッド 有機電界発光装置
JP2012195226A (ja) * 2011-03-17 2012-10-11 Sony Corp 発光素子、照明装置および表示装置
JP5830194B2 (ja) * 2013-03-13 2015-12-09 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及びそれを用いた照明装置
TWI540780B (zh) 2013-03-13 2016-07-01 松下知識產權經營股份有限公司 有機電致發光元件及使用此元件之照明裝置
KR102050243B1 (ko) * 2013-12-02 2019-11-29 한국전자통신연구원 자발광형 소자 및 반사형 소자를 포함하는 이중모드 화소 및 이를 이용한 이중모드 디스플레이
CN110548304A (zh) * 2019-09-07 2019-12-10 天津药明康德新药开发有限公司 用于移除沸点溶剂的离心浓缩仪
CN112310307A (zh) * 2020-10-21 2021-02-02 武汉华星光电半导体显示技术有限公司 Oled显示面板

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Publication number Priority date Publication date Assignee Title
US20060192471A1 (en) 2005-02-28 2006-08-31 Sanyo Electric Co., Ltd. Organic electroluminescent device
JP2006253015A (ja) * 2005-03-11 2006-09-21 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンスカラー発光装置
JP2007012370A (ja) * 2005-06-29 2007-01-18 Sony Corp 有機発光素子および有機発光装置
JP2007043097A (ja) * 2005-06-30 2007-02-15 Canon Inc 多色表示装置
JP2007066883A (ja) * 2005-08-04 2007-03-15 Canon Inc 発光素子アレイ及び表示装置
JP2007123249A (ja) * 2005-09-29 2007-05-17 Canon Inc 表示装置
JP2008272860A (ja) * 2007-04-27 2008-11-13 Toshiba Plant Systems & Services Corp 単層ダイヤモンドホイールおよびその使用方法

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JP4001692B2 (ja) 1999-02-18 2007-10-31 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とその製造方法
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
JP2004165154A (ja) 2002-10-24 2004-06-10 Toray Ind Inc 有機電界発光素子
JP4350996B2 (ja) * 2002-11-26 2009-10-28 日東電工株式会社 有機エレクトロルミネッセンス素子、面光源および表示装置
JP4495978B2 (ja) 2003-03-07 2010-07-07 日東電工株式会社 有機エレクトロルミネッセンス素子とこの素子を用いた面光源および表示装置
JP2005174701A (ja) * 2003-12-10 2005-06-30 Toyota Industries Corp 電界発光デバイス
CN1638585A (zh) * 2003-12-26 2005-07-13 日东电工株式会社 电致发光装置，平面光源和使用该平面光源的显示器
WO2006040704A1 (en) * 2004-10-12 2006-04-20 Philips Intellectual Property & Standards Gmbh Electroluminescent light source
EP1860919B1 (en) * 2005-03-11 2012-02-15 Mitsubishi Chemical Corporation Electroluminescence element and lighting apparatus
JP4347832B2 (ja) 2005-04-08 2009-10-21 リンナイ株式会社 浴室暖房機

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US20060192471A1 (en) 2005-02-28 2006-08-31 Sanyo Electric Co., Ltd. Organic electroluminescent device
JP2006253015A (ja) * 2005-03-11 2006-09-21 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンスカラー発光装置
US20090026921A1 (en) 2005-03-11 2009-01-29 Idemitsu Kosan Co., Ltd. Organic electroluminescent color light-emitting device
JP2007012370A (ja) * 2005-06-29 2007-01-18 Sony Corp 有機発光素子および有機発光装置
JP2007043097A (ja) * 2005-06-30 2007-02-15 Canon Inc 多色表示装置
JP2007066883A (ja) * 2005-08-04 2007-03-15 Canon Inc 発光素子アレイ及び表示装置
JP2007123249A (ja) * 2005-09-29 2007-05-17 Canon Inc 表示装置
JP2008272860A (ja) * 2007-04-27 2008-11-13 Toshiba Plant Systems & Services Corp 単層ダイヤモンドホイールおよびその使用方法

Non-Patent Citations (1)

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Title
See also references of EP2190265A4

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120168735A1 (en) * 2009-09-16 2012-07-05 Merck Patent Gmbh Organic electroluminescent device
JP2011124103A (ja) * 2009-12-11 2011-06-23 Hitachi Ltd 有機発光ダイオード及びこれを用いた光源装置
JP2011175952A (ja) * 2010-02-24 2011-09-08 Samsung Mobile Display Co Ltd 有機発光表示装置及びその製造方法
US8530888B2 (en) 2010-02-24 2013-09-10 Samsung Display Co., Ltd. Organic light-emitting display device and method of manufacturing the same
EP2387085A1 (en) * 2010-05-14 2011-11-16 Hitachi, Ltd. Organic light emitting diode and light source device including the same
JP2011243290A (ja) * 2010-05-14 2011-12-01 Hitachi Ltd 有機発光ダイオード及びこれを用いた光源装置
JP2013229218A (ja) * 2012-04-26 2013-11-07 Konica Minolta Inc 表示装置
JP2013138018A (ja) * 2013-03-01 2013-07-11 Hitachi Ltd 有機発光ダイオード及びこれを用いた光源装置

Also Published As

Publication number Publication date
EP2190265A1 (en) 2010-05-26
CN101843172A (zh) 2010-09-22
EP2190265A4 (en) 2011-04-06
CN101843172B (zh) 2012-07-04
KR20100063730A (ko) 2010-06-11
US8357930B2 (en) 2013-01-22
US20110121267A1 (en) 2011-05-26
JP2009054493A (ja) 2009-03-12
EP2190265B1 (en) 2016-03-23
JP5452853B2 (ja) 2014-03-26

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