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WO2009008359A1 - 有機ｅｌ素子 - Google Patents

有機ｅｌ素子 Download PDF

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Publication number
WO2009008359A1
WO2009008359A1 PCT/JP2008/062148 JP2008062148W WO2009008359A1 WO 2009008359 A1 WO2009008359 A1 WO 2009008359A1 JP 2008062148 W JP2008062148 W JP 2008062148W WO 2009008359 A1 WO2009008359 A1 WO 2009008359A1
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WIPO (PCT)
Prior art keywords
phosphorescent
fluorescent
host
organic
egph1
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.)
Ceased
Application number
PCT/JP2008/062148
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English (en)
French (fr)
Inventor
Kazuki Nishimura
Toshihiro Iwakuma
Yuichiro Kawamura
Kenichi Fukuoka
Chishio Hosokawa
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of WO2009008359A1 publication Critical patent/WO2009008359A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/001—Pyrene dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/008—Triarylamine dyes containing no other chromophores
    • 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
    • H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1007—Non-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1011—Condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • 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
    • 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
    • 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
    • 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
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

　陽極と、陰極と、前記陽極と前記陰極との間に設けられた有機薄膜層と、を備えた有機ＥＬ素子であって、前記有機薄膜層は、蛍光ホストおよび蛍光発光性ドーパントを含む蛍光発光層と、第１燐光ホストおよび第１燐光発光性ドーパントを含む第１燐光発光層と、を有し、前記蛍光ホストの三重項エネルギーギャップをＥｇｆＨ、前記第１燐光ホストの三重項エネルギーギャップをＥｇｐＨ１とするとき、ＥｇｆＨ＞ＥｇｐＨ１である。
PCT/JP2008/062148 2007-07-07 2008-07-04 有機ｅｌ素子 Ceased WO2009008359A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-179124 2007-07-07
JP2007179124 2007-07-07

Publications (1)

Publication Number Publication Date
WO2009008359A1 true WO2009008359A1 (ja) 2009-01-15

Family

ID=40228535

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062148 Ceased WO2009008359A1 (ja) 2007-07-07 2008-07-04 有機ｅｌ素子

Country Status (2)

Country Link
TW (1) TW200920180A (ja)
WO (1) WO2009008359A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011086864A1 (ja) * 2010-01-15 2011-07-21 富士フイルム株式会社 有機電界発光素子
WO2011086867A1 (ja) * 2010-01-15 2011-07-21 富士フイルム株式会社 有機電界発光素子
EP2448894A4 (en) * 2009-06-30 2013-01-02 Canon Kk NEW ORGANIC CONNECTION AND ORGANIC LIGHT-EMITTING DEVICE
GB2514818A (en) * 2013-06-05 2014-12-10 Cambridge Display Tech Ltd Polymer and organic electronic device
US9705091B2 (en) 2010-12-20 2017-07-11 Idemitsu Kosan Co., Ltd. Aromatic heterocycle derivative and organic electroluminescent element using same
JP2020080424A (ja) * 2012-08-10 2020-05-28 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、および電子機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004060026A1 (ja) * 2002-12-26 2004-07-15 Semiconductor Energy Laboratory Co., Ltd. 有機発光素子
WO2006097064A1 (de) * 2005-03-15 2006-09-21 Novaled Ag Lichtemittierendes bauelement
JP2007019070A (ja) * 2005-07-05 2007-01-25 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、液晶表示装置及び照明装置
JP2007027620A (ja) * 2005-07-21 2007-02-01 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、液晶表示装置及び照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004060026A1 (ja) * 2002-12-26 2004-07-15 Semiconductor Energy Laboratory Co., Ltd. 有機発光素子
WO2006097064A1 (de) * 2005-03-15 2006-09-21 Novaled Ag Lichtemittierendes bauelement
JP2007019070A (ja) * 2005-07-05 2007-01-25 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、液晶表示装置及び照明装置
JP2007027620A (ja) * 2005-07-21 2007-02-01 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、液晶表示装置及び照明装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2448894A4 (en) * 2009-06-30 2013-01-02 Canon Kk NEW ORGANIC CONNECTION AND ORGANIC LIGHT-EMITTING DEVICE
US8822043B2 (en) 2009-06-30 2014-09-02 Canon Kabushiki Kaisha Organic compound and organic light-emitting device
WO2011086864A1 (ja) * 2010-01-15 2011-07-21 富士フイルム株式会社 有機電界発光素子
WO2011086867A1 (ja) * 2010-01-15 2011-07-21 富士フイルム株式会社 有機電界発光素子
US9676717B2 (en) 2010-01-15 2017-06-13 Udc Ireland Limited Organic electroluminescence device
US9705091B2 (en) 2010-12-20 2017-07-11 Idemitsu Kosan Co., Ltd. Aromatic heterocycle derivative and organic electroluminescent element using same
JP2020080424A (ja) * 2012-08-10 2020-05-28 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、および電子機器
US11018313B2 (en) 2012-08-10 2021-05-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
US11690239B2 (en) 2012-08-10 2023-06-27 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
US12029059B2 (en) 2012-08-10 2024-07-02 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, display device, electronic device, and lighting device
GB2514818A (en) * 2013-06-05 2014-12-10 Cambridge Display Tech Ltd Polymer and organic electronic device
GB2514818B (en) * 2013-06-05 2015-12-16 Cambridge Display Tech Ltd Polymer and organic electronic device

Also Published As

Publication number Publication date
TW200920180A (en) 2009-05-01

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