WO2009139275A9 - 有機ｅｌ素子 - Google Patents

有機ｅｌ素子 Download PDF

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Publication number
WO2009139275A9
WO2009139275A9 PCT/JP2009/057933 JP2009057933W WO2009139275A9 WO 2009139275 A9 WO2009139275 A9 WO 2009139275A9 JP 2009057933 W JP2009057933 W JP 2009057933W WO 2009139275 A9 WO2009139275 A9 WO 2009139275A9
Authority
WO
WIPO (PCT)
Prior art keywords
hic
pair
organic electroluminescent
electrodes
organic
Prior art date
Application number
PCT/JP2009/057933
Other languages
English (en)
French (fr)
Other versions
WO2009139275A1 (ja
Inventor
豊 寺尾
Original Assignee
富士電機ホールディングス株式会社
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 富士電機ホールディングス株式会社 filed Critical 富士電機ホールディングス株式会社
Priority to KR1020107019198A priority Critical patent/KR101199695B1/ko
Priority to US12/922,139 priority patent/US8497500B2/en
Publication of WO2009139275A1 publication Critical patent/WO2009139275A1/ja
Publication of WO2009139275A9 publication Critical patent/WO2009139275A9/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
    • H10K50/10—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
    • 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
    • H10K85/60—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

Landscapes

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

Abstract

　本発明は、低駆動電圧化の課題と歩留まり向上という課題とのトレードオフを解消する構造を有する有機ＥＬ素子の提供を目的とする。本発明の有機ＥＬ素子は、基板と、基板上に設けられた一対の電極と、一対の電極に挟持される有機ＥＬ層とを含み、一対の電極は陽極および陰極を含み、有機ＥＬ層は、発光層と、陽極と接触する正孔注入層とを少なくとも含み、正孔注入層はｎ型半導体ホスト材料とｐ型半導体ゲスト材料からなり、ホスト材料のＬＵＭＯ準位ＥHICとゲスト材料のＨＯＭＯ準位または価電子帯準位ＥGVが、｜ＥHIC｜+０.５ｅＶ≧｜ＥGV｜>｜ＥHIC｜-０.６ｅＶを満たすことを特徴とする。
PCT/JP2009/057933 2008-05-13 2009-04-21 有機ｅｌ素子 WO2009139275A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020107019198A KR101199695B1 (ko) 2008-05-13 2009-04-21 유기 이엘 소자
US12/922,139 US8497500B2 (en) 2008-05-13 2009-04-21 Organic EL device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-126154 2008-05-13
JP2008126154A JP2009277791A (ja) 2008-05-13 2008-05-13 有機ｅｌ素子

Publications (2)

Publication Number Publication Date
WO2009139275A1 WO2009139275A1 (ja) 2009-11-19
WO2009139275A9 true WO2009139275A9 (ja) 2010-06-17

Family

ID=41318648

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/057933 WO2009139275A1 (ja) 2008-05-13 2009-04-21 有機ｅｌ素子

Country Status (5)

Country Link
US (1) US8497500B2 (ja)
JP (1) JP2009277791A (ja)
KR (1) KR101199695B1 (ja)
TW (1) TW201006305A (ja)
WO (1) WO2009139275A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101647134B1 (ko) 2010-03-29 2016-08-10 삼성디스플레이 주식회사 유기 발광 소자
KR101757444B1 (ko) * 2010-04-30 2017-07-13 삼성디스플레이 주식회사 유기 전계 발광 장치
EP2628198B1 (en) * 2010-10-15 2016-06-29 The Regents of the University of Michigan Materials for controlling the epitaxial growth of photoactive layers in photovoltaic devices
TW201230434A (en) * 2010-12-01 2012-07-16 Du Pont Organic electronic device with composite electrode
US9202822B2 (en) 2010-12-17 2015-12-01 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof
KR102255196B1 (ko) * 2014-02-03 2021-05-25 삼성디스플레이 주식회사 플렉서블 디스플레이 장치 및 그 제조 방법
CN103855306A (zh) * 2014-03-05 2014-06-11 宁波大学 一种有机太阳能电池及其制造方法
US20170309852A1 (en) * 2016-04-22 2017-10-26 Semiconductor Energy Laboratory Co., Ltd. Light-Emitting Element, Display Device, Electronic Device, and Lighting Device
KR102576996B1 (ko) * 2018-04-26 2023-09-12 삼성디스플레이 주식회사 유기발광소자 및 이를 포함하는 유기발광표시장치
WO2020229908A1 (ja) * 2019-05-10 2020-11-19 株式会社半導体エネルギー研究所 発光デバイス、発光装置、発光モジュール、電子機器、及び照明装置
WO2020229913A1 (ja) * 2019-05-10 2020-11-19 株式会社半導体エネルギー研究所 発光デバイス、発光装置、電子機器および照明装置
CN114450813A (zh) * 2019-09-19 2022-05-06 夏普株式会社 发光元件和显示器件
JP7316385B2 (ja) * 2020-01-15 2023-07-27 シャープ株式会社 発光素子、発光デバイス
CN111883665B (zh) * 2020-08-28 2022-08-02 电子科技大学 一种通过在电荷传输层掺杂纳米粒子构建内部电场的有机太阳能电池及其制备方法
US11925042B2 (en) 2020-08-31 2024-03-05 Boe Technology Group Co., Ltd. Organic electroluminescent device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297076A (ja) 1991-01-31 1992-10-21 Toshiba Corp 有機ｅｌ素子
JPH11251067A (ja) * 1998-03-02 1999-09-17 Junji Kido 有機エレクトロルミネッセント素子
JP4198253B2 (ja) 1999-02-02 2008-12-17 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その製造方法
KR100377321B1 (ko) * 1999-12-31 2003-03-26 주식회사 엘지화학 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자
DE10058578C2 (de) 2000-11-20 2002-11-28 Univ Dresden Tech Lichtemittierendes Bauelement mit organischen Schichten
DE10135513B4 (de) * 2001-07-20 2005-02-24 Novaled Gmbh Lichtemittierendes Bauelement mit organischen Schichten
EP1610594A4 (en) * 2003-04-02 2009-11-25 Fujifilm Corp ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT DISPLAY
FR2878652A1 (fr) * 2004-11-29 2006-06-02 Thomson Licensing Sa Diode organique electroluminescente a couches dopees
EP1894262B1 (fr) * 2005-06-10 2013-01-23 Thomson Licensing Diode organique electroluminescente ne comprenant au plus que deux couches de materiaux organiques differents
JP4673279B2 (ja) * 2005-12-20 2011-04-20 三星モバイルディスプレイ株式會社 有機発光表示素子及びその製造方法
CN101400757B (zh) * 2006-03-14 2013-05-15 Lg化学株式会社 具有高效率的有机发光二极管及制备该二极管的方法

Also Published As

Publication number Publication date
WO2009139275A1 (ja) 2009-11-19
TW201006305A (en) 2010-02-01
KR20100117637A (ko) 2010-11-03
JP2009277791A (ja) 2009-11-26
US20110140089A1 (en) 2011-06-16
US8497500B2 (en) 2013-07-30
KR101199695B1 (ko) 2012-11-08

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