WO2009057549A1 - 有機エレクトロルミネッセンス素子 - Google Patents

有機エレクトロルミネッセンス素子 Download PDF

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Publication number
WO2009057549A1
WO2009057549A1 PCT/JP2008/069441 JP2008069441W WO2009057549A1 WO 2009057549 A1 WO2009057549 A1 WO 2009057549A1 JP 2008069441 W JP2008069441 W JP 2008069441W WO 2009057549 A1 WO2009057549 A1 WO 2009057549A1
Authority
WO
WIPO (PCT)
Prior art keywords
organic electroluminescent
electroluminescent element
luminescent
substrate
absolute value
Prior art date
Application number
PCT/JP2008/069441
Other languages
English (en)
French (fr)
Inventor
Takeshi Ono
Kunimasa Hiyama
Shigeru Kojima
Original Assignee
Konica Minolta Holdings, 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 Konica Minolta Holdings, Inc. filed Critical Konica Minolta Holdings, Inc.
Priority to JP2009539048A priority Critical patent/JP5499708B2/ja
Priority to US12/739,864 priority patent/US8304764B2/en
Publication of WO2009057549A1 publication Critical patent/WO2009057549A1/ja

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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
    • 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
    • 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
    • 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
    • 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
    • C09K2211/18—Metal complexes
    • C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • 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
    • 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
    • H10K85/30—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
    • H10K85/649—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

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

Abstract

　色度にずれのない、白色の有機エレクトロルミネッセンス素子は、基板上に少なくとも陽極、陰極、及び該陽極、陰極間に挟まれた発光層を有し、白色光を放出する有機エレクトロルミネッセンス素子において、該発光層に含まれる発光材料がλｍａｘのそれぞれ異なる少なくとも３種以上の発光材料であり、最も短波長の発光材料のＨＯＭＯ準位の絶対値が他の発光材料のＨＯＭＯ準位の絶対値よりも小さいことを特徴とする。
PCT/JP2008/069441 2007-10-29 2008-10-27 有機エレクトロルミネッセンス素子 WO2009057549A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009539048A JP5499708B2 (ja) 2007-10-29 2008-10-27 有機エレクトロルミネッセンス素子
US12/739,864 US8304764B2 (en) 2007-10-29 2008-10-27 Organic electroluminescent element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007280040 2007-10-29
JP2007-280040 2007-10-29

Publications (1)

Publication Number Publication Date
WO2009057549A1 true WO2009057549A1 (ja) 2009-05-07

Family

ID=40590940

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069441 WO2009057549A1 (ja) 2007-10-29 2008-10-27 有機エレクトロルミネッセンス素子

Country Status (3)

Country Link
US (1) US8304764B2 (ja)
JP (1) JP5499708B2 (ja)
WO (1) WO2009057549A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012023127A (ja) * 2010-07-13 2012-02-02 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、その製造方法、及び照明装置
EP2494629A2 (en) * 2009-10-29 2012-09-05 E. I. du Pont de Nemours and Company Organic light-emitting diode luminaires
WO2013008835A1 (ja) * 2011-07-12 2013-01-17 株式会社日立製作所 有機発光層形成用材料、有機発光素子形成用塗液、有機発光素子及び光源装置、並びにそれらの製造方法
JP2013026298A (ja) * 2011-07-19 2013-02-04 Hitachi Ltd 有機発光層形成用材料，有機発光層形成用材料を用いた有機発光素子及び有機発光素子を用いた光源装置
JP2013149812A (ja) * 2012-01-20 2013-08-01 Konica Minolta Inc 有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP2013191644A (ja) * 2012-03-13 2013-09-26 Konica Minolta Inc 有機エレクトロルミネッセンス素子、表示装置及び照明装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102417945B1 (ko) 2012-03-14 2022-07-06 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
US9821522B2 (en) * 2012-04-16 2017-11-21 Poincare Systems, Inc. Axicons and methods of making the same
US9773985B2 (en) * 2012-05-21 2017-09-26 Universal Display Corporation Organic electroluminescent materials and devices
US10797248B2 (en) * 2013-12-09 2020-10-06 Konica Minolta, Inc. Organic electroluminescent element, lighting device, and display device
CN107207958B (zh) * 2015-02-03 2018-11-16 住友化学株式会社 组合物和使用该组合物的发光元件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006310815A (ja) * 2005-03-30 2006-11-09 Fuji Photo Film Co Ltd 有機電界発光素子
WO2007086216A1 (ja) * 2006-01-27 2007-08-02 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子
JP2007226983A (ja) * 2006-02-21 2007-09-06 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子の製造方法、表示装置及び照明装置
JP2007251097A (ja) * 2006-03-20 2007-09-27 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子を用いた表示装置及び照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3366401B2 (ja) 1992-11-20 2003-01-14 出光興産株式会社 白色有機エレクトロルミネッセンス素子
JP2734341B2 (ja) 1993-03-26 1998-03-30 住友電気工業株式会社 有機エレクトロルミネッセンス素子
US7560729B2 (en) * 2005-03-30 2009-07-14 Fujifilm Corporation Organic electroluminescent device for improved luminous efficiency and chromaticity
JP5211448B2 (ja) * 2005-08-12 2013-06-12 住友化学株式会社 高分子材料およびそれを用いた素子
JP5672648B2 (ja) * 2006-03-17 2015-02-18 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子、表示装置および照明装置
WO2007108327A1 (ja) * 2006-03-17 2007-09-27 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子、表示装置及び照明装置
JP2007251096A (ja) * 2006-03-20 2007-09-27 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンスディスプレイ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006310815A (ja) * 2005-03-30 2006-11-09 Fuji Photo Film Co Ltd 有機電界発光素子
WO2007086216A1 (ja) * 2006-01-27 2007-08-02 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス素子
JP2007226983A (ja) * 2006-02-21 2007-09-06 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子の製造方法、表示装置及び照明装置
JP2007251097A (ja) * 2006-03-20 2007-09-27 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子を用いた表示装置及び照明装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2494629A2 (en) * 2009-10-29 2012-09-05 E. I. du Pont de Nemours and Company Organic light-emitting diode luminaires
EP2494629A4 (en) * 2009-10-29 2013-10-16 Du Pont OLED LIGHTING
JP2012023127A (ja) * 2010-07-13 2012-02-02 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子、その製造方法、及び照明装置
WO2013008835A1 (ja) * 2011-07-12 2013-01-17 株式会社日立製作所 有機発光層形成用材料、有機発光素子形成用塗液、有機発光素子及び光源装置、並びにそれらの製造方法
US9954193B2 (en) 2011-07-12 2018-04-24 Hitachi, Ltd. Material for forming organic light-emitting layer, coating liquid for forming organic light-emitting element, organic light-emitting element and light source device, and method for manufacturing same
JP2013026298A (ja) * 2011-07-19 2013-02-04 Hitachi Ltd 有機発光層形成用材料，有機発光層形成用材料を用いた有機発光素子及び有機発光素子を用いた光源装置
JP2013149812A (ja) * 2012-01-20 2013-08-01 Konica Minolta Inc 有機エレクトロルミネッセンス素子、照明装置及び表示装置
JP2013191644A (ja) * 2012-03-13 2013-09-26 Konica Minolta Inc 有機エレクトロルミネッセンス素子、表示装置及び照明装置

Also Published As

Publication number Publication date
JP5499708B2 (ja) 2014-05-21
JPWO2009057549A1 (ja) 2011-03-10
US8304764B2 (en) 2012-11-06
US20100244007A1 (en) 2010-09-30

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