JP4158426B2 - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP4158426B2
JP4158426B2 JP2002163997A JP2002163997A JP4158426B2 JP 4158426 B2 JP4158426 B2 JP 4158426B2 JP 2002163997 A JP2002163997 A JP 2002163997A JP 2002163997 A JP2002163997 A JP 2002163997A JP 4158426 B2 JP4158426 B2 JP 4158426B2
Authority
JP
Japan
Prior art keywords
light emitting
derivatives
electron transport
transport layer
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP2002163997A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003059669A (ja
JP2003059669A5 (enExample
Inventor
剛 富永
暁 槇山
亨 小濱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2002163997A priority Critical patent/JP4158426B2/ja
Publication of JP2003059669A publication Critical patent/JP2003059669A/ja
Publication of JP2003059669A5 publication Critical patent/JP2003059669A5/ja
Application granted granted Critical
Publication of JP4158426B2 publication Critical patent/JP4158426B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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]
    • H10K85/322—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
    • 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
    • H10K85/649—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

  • Electroluminescent Light Sources (AREA)
JP2002163997A 2001-06-08 2002-06-05 発光素子 Expired - Lifetime JP4158426B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002163997A JP4158426B2 (ja) 2001-06-08 2002-06-05 発光素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-173610 2001-06-08
JP2001173610 2001-06-08
JP2002163997A JP4158426B2 (ja) 2001-06-08 2002-06-05 発光素子

Publications (3)

Publication Number Publication Date
JP2003059669A JP2003059669A (ja) 2003-02-28
JP2003059669A5 JP2003059669A5 (enExample) 2005-10-06
JP4158426B2 true JP4158426B2 (ja) 2008-10-01

Family

ID=26616581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002163997A Expired - Lifetime JP4158426B2 (ja) 2001-06-08 2002-06-05 発光素子

Country Status (1)

Country Link
JP (1) JP4158426B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10446764B2 (en) 2014-05-22 2019-10-15 Samsung Sdi Co., Ltd. Organic compound, composition, organic optoelectric device, and display device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2259360B1 (en) * 2001-08-29 2021-11-03 The Trustees of Princeton University Organic light emitting devices having carrier transporting layers comprising metal complexes
US20090191427A1 (en) * 2008-01-30 2009-07-30 Liang-Sheng Liao Phosphorescent oled having double hole-blocking layers
JP5255296B2 (ja) * 2008-02-27 2013-08-07 東洋インキＳｃホールディングス株式会社 有機エレクトロルミネッセンス素子用材料および化合物
WO2013149958A1 (en) * 2012-04-02 2013-10-10 Novaled Ag Use of a semiconducting compound in an organic light emitting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10446764B2 (en) 2014-05-22 2019-10-15 Samsung Sdi Co., Ltd. Organic compound, composition, organic optoelectric device, and display device

Also Published As

Publication number Publication date
JP2003059669A (ja) 2003-02-28

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