TWI484862B - 發光元件，發光裝置，和電子裝置 - Google Patents

發光元件，發光裝置，和電子裝置 Download PDF

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Publication number
TWI484862B
TWI484862B TW096124153A TW96124153A TWI484862B TW I484862 B TWI484862 B TW I484862B TW 096124153 A TW096124153 A TW 096124153A TW 96124153 A TW96124153 A TW 96124153A TW I484862 B TWI484862 B TW I484862B
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TW
Taiwan
Prior art keywords
light
layer
organic compound
emitting
emitting element
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TW096124153A
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English (en)
Chinese (zh)
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TW200818980A (en
Inventor
Tsunenori Suzuki
Satoshi Seo
Ryoji Nomura
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Semiconductor Energy Lab
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Publication of TWI484862B publication Critical patent/TWI484862B/zh

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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]
    • H10K50/18—Carrier blocking 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
    • 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
    • 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
    • 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]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron 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
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting layers
    • H10K50/167—Electron transporting layers between the light-emitting layer and the anode
    • 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
    • H10K50/805—Electrodes
    • 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
    • H10K50/155—Hole transporting layers comprising dopants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/30—Doping active layers, e.g. electron transporting layers
    • 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
    • H10K85/60—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
    • 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
    • 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
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
TW096124153A 2006-07-04 2007-07-03 發光元件，發光裝置，和電子裝置 TWI484862B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006184350 2006-07-04
JP2006327609 2006-12-04

Publications (2)

Publication Number Publication Date
TW200818980A TW200818980A (en) 2008-04-16
TWI484862B true TWI484862B (zh) 2015-05-11

Family

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Family Applications (2)

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TW096124153A TWI484862B (zh) 2006-07-04 2007-07-03 發光元件，發光裝置，和電子裝置
TW100100934A TWI548306B (zh) 2006-07-04 2007-07-03 發光元件，發光裝置，和電子裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
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Country Status (6)

Country Link
US (5) US7902742B2 (enExample)
EP (2) EP1876659B1 (enExample)
JP (3) JP2008166687A (enExample)
KR (3) KR101434283B1 (enExample)
CN (2) CN102117892B (enExample)
TW (2) TWI484862B (enExample)

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EP1876658A3 (en) * 2006-07-04 2014-06-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
CN104091899B (zh) 2006-11-30 2017-01-11 株式会社半导体能源研究所 发光装置
US9397308B2 (en) * 2006-12-04 2016-07-19 Semiconductor Energy Laboratory Co., Ltd. Light emitting element, light emitting device, and electronic device
WO2008069153A1 (en) 2006-12-04 2008-06-12 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
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
US8384283B2 (en) 2007-09-20 2013-02-26 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
US8115382B2 (en) * 2007-09-20 2012-02-14 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device, comprising controlled carrier transport
TWI481308B (zh) 2007-09-27 2015-04-11 Semiconductor Energy Lab 發光元件，發光裝置，與電子設備
CN102655223B (zh) * 2007-10-19 2015-07-22 株式会社半导体能源研究所 发光元件、发光设备和电子设备
EP2075860A3 (en) * 2007-12-28 2013-03-20 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device and electronic device
EP2091097A3 (en) * 2008-02-13 2013-05-15 Semiconductor Energy Laboratory Co, Ltd. Light-emitting element, light-emitting device, and electronic device
WO2009116605A1 (en) * 2008-03-18 2009-09-24 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device and electronic device
WO2009116547A1 (en) 2008-03-18 2009-09-24 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device and electronic device
CN103258964B (zh) 2008-05-16 2016-06-01 株式会社半导体能源研究所 发光元件、电子设备和照明装置
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KR20110089128A (ko) 2008-10-28 2011-08-04 더 리젠츠 오브 더 유니버시티 오브 미시간 별개의 적색, 녹색 및 청색 서브엘리먼트를 갖는 적층형 백색 ｏｌｅｄ
JP5759669B2 (ja) 2008-12-01 2015-08-05 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
TWI609604B (zh) 2008-12-01 2017-12-21 半導體能源研究所股份有限公司 發光元件、發光裝置、照明裝置、及電子裝置
CN102292839B (zh) * 2008-12-12 2015-12-02 通用显示公司 通过掺杂的空穴传输层改善的oled稳定性
CN101752514B (zh) * 2008-12-17 2015-11-25 株式会社半导体能源研究所 发光元件、照明装置、发光装置以及电子设备
JP2012199231A (ja) 2011-03-04 2012-10-18 Semiconductor Energy Lab Co Ltd 表示装置
JP2014509442A (ja) * 2011-03-22 2014-04-17 オーシャンズ キング ライティング サイエンス アンド テクノロジー シーオー．，エルティーディー 有機エレクトロルミネセンスデバイス、及び、その導電性基板
US9419239B2 (en) * 2011-07-08 2016-08-16 Semiconductor Energy Laboratory Co., Ltd. Composite material, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound
KR20130050713A (ko) * 2011-11-08 2013-05-16 삼성디스플레이 주식회사 유기 발광 소자, 이의 제조 방법 및 이를 포함하는 평판 표시 장치
JP6158542B2 (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
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
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
US9666822B2 (en) 2013-12-17 2017-05-30 The Regents Of The University Of Michigan Extended OLED operational lifetime through phosphorescent dopant profile management
TWI577070B (zh) * 2014-10-27 2017-04-01 Lg 化學股份有限公司 有機電致發光元件
KR102295795B1 (ko) * 2014-12-04 2021-08-30 엘지디스플레이 주식회사 유기전계발광소자 및 이를 구비한 표시소자
KR102295796B1 (ko) * 2014-12-04 2021-08-30 엘지디스플레이 주식회사 유기전계발광소자 및 이를 구비한 표시소자
KR102343655B1 (ko) 2014-12-24 2021-12-27 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 유기 발광 표시 장치
KR102658366B1 (ko) 2016-07-28 2024-04-18 삼성디스플레이 주식회사 유기 발광 소자
CN110010773B (zh) * 2018-01-05 2023-08-18 固安鼎材科技有限公司 一种调节载流子迁移率的发光层及有机电致发光器件
CN108565352B (zh) * 2018-04-19 2020-02-21 京东方科技集团股份有限公司 有机发光二极管显示面板及其制造方法、显示装置
TWI842812B (zh) * 2019-01-22 2024-05-21 日商半導體能源研究所股份有限公司 發光器件、發光裝置、電子裝置及照明設備

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Title
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Also Published As

Publication number Publication date
US8314548B2 (en) 2012-11-20
KR101408264B1 (ko) 2014-06-16
KR101434283B1 (ko) 2014-08-27
US9041282B2 (en) 2015-05-26
EP1876659A1 (en) 2008-01-09
CN101101975B (zh) 2011-06-22
JP2008166687A (ja) 2008-07-17
KR20080004382A (ko) 2008-01-09
US20110133172A1 (en) 2011-06-09
US7902742B2 (en) 2011-03-08
CN102117892A (zh) 2011-07-06
EP2256841A1 (en) 2010-12-01
US8587193B2 (en) 2013-11-19
US20080007165A1 (en) 2008-01-10
US20140070201A1 (en) 2014-03-13
US8786183B2 (en) 2014-07-22
JP5925269B2 (ja) 2016-05-25
US20140326978A1 (en) 2014-11-06
JP2015026856A (ja) 2015-02-05
KR20120085226A (ko) 2012-07-31
KR101424694B1 (ko) 2014-08-01
CN102117892B (zh) 2013-11-06
TWI548306B (zh) 2016-09-01
US20130069037A1 (en) 2013-03-21
CN101101975A (zh) 2008-01-09
TW200818980A (en) 2008-04-16
KR20140030286A (ko) 2014-03-11
JP2013012787A (ja) 2013-01-17
JP5628876B2 (ja) 2014-11-19
EP1876659B1 (en) 2011-11-09
TW201119495A (en) 2011-06-01

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