WO2008102644A1 - 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
WO2008102644A1
WO2008102644A1 PCT/JP2008/051924 JP2008051924W WO2008102644A1 WO 2008102644 A1 WO2008102644 A1 WO 2008102644A1 JP 2008051924 W JP2008051924 W JP 2008051924W WO 2008102644 A1 WO2008102644 A1 WO 2008102644A1
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WO
WIPO (PCT)
Prior art keywords
layer
convey
implantation
light emitting
material constituting
Prior art date
Application number
PCT/JP2008/051924
Other languages
English (en)
French (fr)
Inventor
Yasuhiro Iizumi
Atsushi Oda
Junji Kido
Toshitaka Mori
Original Assignee
Dai Nippon Printing Co., Ltd.
Yamagata Promotional Organization For Industrial Technology
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 Dai Nippon Printing Co., Ltd., Yamagata Promotional Organization For Industrial Technology filed Critical Dai Nippon Printing Co., Ltd.
Priority to US12/527,224 priority Critical patent/US9000419B2/en
Priority to KR1020097018900A priority patent/KR101445418B1/ko
Priority to CN2008800051078A priority patent/CN101611505B/zh
Priority to JP2009500131A priority patent/JP5380275B2/ja
Priority to EP08704495A priority patent/EP2117063B1/en
Publication of WO2008102644A1 publication Critical patent/WO2008102644A1/ja

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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]
    • H10K50/14—Carrier transporting 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
    • 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]
    • H10K50/14—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
    • 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
    • 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
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • 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
    • 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]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • 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
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • 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
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • 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
    • H10K85/624—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

　本発明は、対極への正孔および電子の突き抜けを防止する層を有さず、かつ、高効率で長寿命な有機ＥＬ素子を提供することを目的とする。 　本発明は、陽極と、上記陽極上に形成された正孔注入輸送層と、上記正孔注入輸送層上に形成された発光層と、上記発光層上に形成された電子注入輸送層と、上記電子注入輸送層上に形成された陰極とを有する有機ＥＬ素子であって、上記発光層の構成材料のイオン化ポテンシャルをIp2、上記電子注入輸送層の構成材料のイオン化ポテンシャルをIp3としたとき、Ip2≧Ip3であり、かつ、上記正孔注入輸送層の構成材料の電子親和力をEa1、上記発光層の構成材料の電子親和力をEa2としたとき、Ea1≧Ea2であることを特徴とする有機ＥＬ素子を提供することにより、上記目的を達成する。
PCT/JP2008/051924 2007-02-19 2008-02-06 有機エレクトロルミネッセンス素子 WO2008102644A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/527,224 US9000419B2 (en) 2007-02-19 2008-02-06 Organic electroluminescence element
KR1020097018900A KR101445418B1 (ko) 2007-02-19 2008-02-06 유기 전계발광 소자
CN2008800051078A CN101611505B (zh) 2007-02-19 2008-02-06 有机电致发光元件
JP2009500131A JP5380275B2 (ja) 2007-02-19 2008-02-06 有機エレクトロルミネッセンス素子
EP08704495A EP2117063B1 (en) 2007-02-19 2008-02-06 Organic electroluminescence element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007038600 2007-02-19
JP2007-038600 2007-02-19

Publications (1)

Publication Number Publication Date
WO2008102644A1 true WO2008102644A1 (ja) 2008-08-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051924 WO2008102644A1 (ja) 2007-02-19 2008-02-06 有機エレクトロルミネッセンス素子

Country Status (7)

Country Link
US (1) US9000419B2 (ja)
EP (1) EP2117063B1 (ja)
JP (1) JP5380275B2 (ja)
KR (1) KR101445418B1 (ja)
CN (1) CN101611505B (ja)
TW (1) TWI458382B (ja)
WO (1) WO2008102644A1 (ja)

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JP2010092741A (ja) * 2008-10-08 2010-04-22 Panasonic Electric Works Co Ltd 有機エレクトロルミネッセンス素子
US20100163853A1 (en) * 2008-12-24 2010-07-01 Idemitsu Kosan Co., Ltd. Organic electroluminescent device
JP2010165675A (ja) * 2008-12-17 2010-07-29 Semiconductor Energy Lab Co Ltd 発光素子、照明装置、発光装置及び電子機器
JP2010205427A (ja) * 2009-02-27 2010-09-16 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子
JP2010205419A (ja) * 2009-02-27 2010-09-16 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子
WO2010137733A1 (en) * 2009-05-29 2010-12-02 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and method for manufacturing the same
JP2011003607A (ja) * 2009-06-16 2011-01-06 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子
JP2011009498A (ja) * 2009-06-26 2011-01-13 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子
JP2011034917A (ja) * 2009-08-05 2011-02-17 Yamagata Promotional Organization For Industrial Technology 有機エレクトロルミネッセンス素子
WO2011021433A1 (ja) * 2009-08-21 2011-02-24 富士フイルム株式会社 有機電界発光素子
WO2011024348A1 (ja) * 2009-08-24 2011-03-03 シャープ株式会社 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表示装置、有機エレクトロルミネッセンス照明装置、および有機エレクトロルミネッセンス素子の製造方法
JP2011071392A (ja) * 2009-09-28 2011-04-07 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子、その製造方法及び発光表示装置
JP2011077032A (ja) * 2009-09-04 2011-04-14 Semiconductor Energy Lab Co Ltd 発光素子、発光装置及びその作製方法
EP2320490A2 (en) 2009-11-09 2011-05-11 FUJIFILM Corporation Organic electroluminescent device
JP2011243979A (ja) * 2010-05-14 2011-12-01 Samsung Mobile Display Co Ltd 有機発光素子
WO2011162105A1 (en) * 2010-06-25 2011-12-29 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display, and electronic device
JP2012507175A (ja) * 2008-10-28 2012-03-22 ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・ミシガン 赤色、緑色、および青色の副要素を有する積層白色ｏｌｅｄ
JP2012169613A (ja) * 2011-01-28 2012-09-06 Semiconductor Energy Lab Co Ltd 複合材料、発光素子、発光装置、照明装置、電子機器及びフルオレン誘導体
JP2012524991A (ja) * 2009-04-23 2012-10-18 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング ビーム放射装置
JP2013038395A (ja) * 2011-07-08 2013-02-21 Semiconductor Energy Lab Co Ltd 複合材料、発光素子、発光装置、電子機器、照明装置、及び有機化合物
US8841653B2 (en) 2009-05-29 2014-09-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, lighting device, and electronic appliance
JP2015008319A (ja) * 2009-12-01 2015-01-15 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
US8952394B2 (en) 2008-12-01 2015-02-10 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, lighting device, and electronic device
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US9525009B2 (en) 2011-11-11 2016-12-20 Mitsubishi Chemical Corporation Organic electroluminescent element and organic electroluminescent device
JP2017022386A (ja) * 2009-03-31 2017-01-26 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器及び照明装置
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