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WO2008129979A1 - 有機ｅｌ素子 - Google Patents

有機ｅｌ素子 Download PDF

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Publication number
WO2008129979A1
WO2008129979A1 PCT/JP2008/057332 JP2008057332W WO2008129979A1 WO 2008129979 A1 WO2008129979 A1 WO 2008129979A1 JP 2008057332 W JP2008057332 W JP 2008057332W WO 2008129979 A1 WO2008129979 A1 WO 2008129979A1
Authority
WO
WIPO (PCT)
Prior art keywords
dopant
light
emitting layer
organic
anode
Prior art date
Application number
PCT/JP2008/057332
Other languages
English (en)
French (fr)
Inventor
Kenichi Fukuoka
Hisayuki Kawamura
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co., Ltd. filed Critical Idemitsu Kosan Co., Ltd.
Publication of WO2008129979A1 publication Critical patent/WO2008129979A1/ja

Links

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]
    • H10K50/11—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
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/115—Polyfluorene; Derivatives thereof
    • 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
    • H10K85/10—Organic polymers or oligomers
    • H10K85/151—Copolymers
    • 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
    • H10K85/615—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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-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
    • H10K85/631—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
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons

Landscapes

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

Abstract

　陽極（１２）と、陰極（１４）と、陽極（１２）と陰極（１４）との間に設けられた発光層（１３２）と、を備えた有機ＥＬ素子（１）であって、発光層（１３２）は、ホストと、第１ドーパントと、第２ドーパントと、を含有し、第１ドーパントの発光強度は、第２ドーパントの発光強度の１２倍以上であり、第２ドーパントの含有量は、０．００１質量％～０．５質量％であり、発光層（１３２）は、塗布プロセスによって成膜される。
PCT/JP2008/057332 2007-04-20 2008-04-15 有機ｅｌ素子 WO2008129979A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-112154 2007-04-20
JP2007112154A JP2008270557A (ja) 2007-04-20 2007-04-20 有機ｅｌ素子

Publications (1)

Publication Number Publication Date
WO2008129979A1 true WO2008129979A1 (ja) 2008-10-30

Family

ID=39871519

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057332 WO2008129979A1 (ja) 2007-04-20 2008-04-15 有機ｅｌ素子

Country Status (4)

Country Link
US (1) US20080258613A1 (ja)
JP (1) JP2008270557A (ja)
TW (1) TW200911017A (ja)
WO (1) WO2008129979A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101345613B1 (ko) * 2009-09-11 2013-12-31 샤프 가부시키가이샤 유기발광소자
CN102666501B (zh) 2009-12-14 2015-08-26 凸版印刷株式会社 蒽衍生物和发光元件
JP5417279B2 (ja) * 2010-07-30 2014-02-12 株式会社東芝 有機エレクトロルミネッセンス素子の製造方法及び有機エレクトロルミネッセンス素子用溶液
CN103709180B (zh) * 2012-09-29 2016-12-21 昆山维信诺显示技术有限公司 含咪唑并[1,2-a]吡啶基团的稠环芳烃衍生物及其在OLED中的应用
JP6325171B2 (ja) * 2015-03-17 2018-05-16 富士フイルム株式会社 有機半導体組成物、及び、有機半導体素子の製造方法
CN105679957B (zh) * 2016-04-20 2017-12-05 京东方科技集团股份有限公司 有机发光器件及其制备方法
KR102640754B1 (ko) * 2016-10-05 2024-02-27 삼성디스플레이 주식회사 유기 발광 소자의 제조 방법
KR102383315B1 (ko) 2018-03-30 2022-04-06 캐논 가부시끼가이샤 유기발광소자, 표시장치, 촬상 장치 및 조명 장치
TWI651392B (zh) * 2018-07-18 2019-02-21 元智大學 含苯並咪唑或硼酯蒽衍生物及發光二極體上元件

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000164362A (ja) * 1998-05-19 2000-06-16 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子
JP2003055652A (ja) * 2001-06-06 2003-02-26 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子および発光材料
JP2003059666A (ja) * 2001-06-01 2003-02-28 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた発光装置
JP2003338377A (ja) * 2002-03-11 2003-11-28 Tdk Corp 有機ｅｌ素子
JP2004221045A (ja) * 2002-11-18 2004-08-05 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5989737A (en) * 1997-02-27 1999-11-23 Xerox Corporation Organic electroluminescent devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000164362A (ja) * 1998-05-19 2000-06-16 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子
JP2003059666A (ja) * 2001-06-01 2003-02-28 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた発光装置
JP2003055652A (ja) * 2001-06-06 2003-02-26 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子および発光材料
JP2003338377A (ja) * 2002-03-11 2003-11-28 Tdk Corp 有機ｅｌ素子
JP2004221045A (ja) * 2002-11-18 2004-08-05 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JING ET AL.: "Improvement of efficiency and color purity utilizing two-step energy transfer for red organic light-emitting devices", APPLIED PHYSICS LETTERS, vol. 81, no. 16, 2002, pages 2935 - 2937, XP012032181, DOI: doi:10.1063/1.1515884 *
ZHANG T. ET AL.: "Spectral Properties of Energy Transfer in Doubly Doped Polymer Electroluminescence", SPECTROSCOPY AND SPECTRAL ANALYSIS, vol. 26, no. 1, 2006, pages 19 - 22 *

Also Published As

Publication number Publication date
JP2008270557A (ja) 2008-11-06
TW200911017A (en) 2009-03-01
US20080258613A1 (en) 2008-10-23

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