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ATE455162T1 - Elektrolumineszenz-gerät - Google Patents

Elektrolumineszenz-gerät

Info

Publication number
ATE455162T1
ATE455162T1 AT06777232T AT06777232T ATE455162T1 AT E455162 T1 ATE455162 T1 AT E455162T1 AT 06777232 T AT06777232 T AT 06777232T AT 06777232 T AT06777232 T AT 06777232T AT E455162 T1 ATE455162 T1 AT E455162T1
Authority
AT
Austria
Prior art keywords
compounds
electroluminence
electroluminescent
electroluminescent devices
layers
Prior art date
Application number
AT06777232T
Other languages
English (en)
Inventor
Junichi Tanabe
Hidetaka Oka
Hiroshi Yamamoto
Original Assignee
Basf Se
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36791677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE455162(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE455162T1 publication Critical patent/ATE455162T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • 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
    • 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
    • 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
    • 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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic 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
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • 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
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • 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
    • 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
    • C09K2211/1022—Heterocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
    • 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
    • C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Massaging Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT06777232T 2005-05-30 2006-05-22 Elektrolumineszenz-gerät ATE455162T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05104599 2005-05-30
EP05107908 2005-08-30
PCT/EP2006/062483 WO2006128800A1 (en) 2005-05-30 2006-05-22 Electroluminescent device

Publications (1)

Publication Number Publication Date
ATE455162T1 true ATE455162T1 (de) 2010-01-15

Family

ID=36791677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06777232T ATE455162T1 (de) 2005-05-30 2006-05-22 Elektrolumineszenz-gerät

Country Status (9)

Country Link
US (3) US7989644B2 (de)
EP (1) EP1885818B2 (de)
JP (1) JP5107237B2 (de)
KR (2) KR101425423B1 (de)
CN (2) CN102603688B (de)
AT (1) ATE455162T1 (de)
DE (1) DE602006011734D1 (de)
TW (1) TW200712171A (de)
WO (1) WO2006128800A1 (de)

Families Citing this family (190)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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KR20130079658A (ko) * 2005-09-08 2013-07-10 도레이 카부시키가이샤 발광 소자 재료 및 발광 소자
US7651791B2 (en) 2005-12-15 2010-01-26 Idemitsu Kosan Co., Ltd. Material for organic electroluminescence device and electroluminescence device employing the same
JP5290581B2 (ja) * 2005-12-15 2013-09-18 出光興産株式会社 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子
EP2463930B1 (de) * 2006-01-05 2017-04-12 Konica Minolta Holdings, Inc. Organische Elektrolumineszenzvorrichtung, Anzeige und Beleuchtungsvorrichtung
US20090091253A1 (en) 2006-03-17 2009-04-09 Konica Minolta Holdings, Inc. Organic electroluminescent element, display device and lighting device
EP1998388B1 (de) 2006-03-23 2017-04-19 Konica Minolta Holdings, Inc. Organische elektrolumineszenzvorrichtung, anzeige und beleuchtungsvorrichtung
JP5055818B2 (ja) 2006-04-19 2012-10-24 コニカミノルタ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材料、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
US8623522B2 (en) 2006-04-26 2014-01-07 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and electroluminescence device using the same
KR101551591B1 (ko) * 2006-04-26 2015-09-08 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 그들을 이용한 유기 전기 발광 소자
JP5081821B2 (ja) * 2006-06-02 2012-11-28 出光興産株式会社 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子
JP4829722B2 (ja) * 2006-08-31 2011-12-07 三井化学株式会社 有機電界発光素子および芳香族化合物
US8541112B2 (en) 2006-12-13 2013-09-24 Konica Minolta Holdings, Inc. Organic electroluminescent element, display device and lighting device
US7989802B2 (en) 2007-03-07 2011-08-02 Toray Industries, Inc. Light emitting device material and light emitting device
JP2008282610A (ja) * 2007-05-09 2008-11-20 Konica Minolta Holdings Inc 有機エレクトロルミネッセンス素子の製造方法
JP5540701B2 (ja) * 2007-06-21 2014-07-02 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材料
US7968213B2 (en) * 2007-07-10 2011-06-28 Idemitsu Kosan Co., Ltd. Material for organic electroluminescence device and organic electroluminescence device utilizing the same
US8080658B2 (en) 2007-07-10 2011-12-20 Idemitsu Kosan Co., Ltd. Material for organic electroluminescent element and organic electroluminescent element employing the same
KR20160086983A (ko) 2007-08-08 2016-07-20 유니버셜 디스플레이 코포레이션 트리페닐렌기를 포함하는 벤조 융합 티오펜 또는 벤조 융합 푸란 화합물
KR101665726B1 (ko) 2007-08-08 2016-10-12 유니버셜 디스플레이 코포레이션 인광성 발광 다이오드의 단일 트리페닐렌 발색단
JP2009046408A (ja) * 2007-08-17 2009-03-05 Konica Minolta Holdings Inc ジハロ多環芳香族化合物、ピロリル多環芳香族化合物、及びそれらの製造方法
KR20090098585A (ko) * 2008-03-14 2009-09-17 (주)그라쎌 유기발광화합물을 발광재료로서 채용하고 있는유기전기발광소자
WO2009116628A1 (ja) * 2008-03-19 2009-09-24 出光興産株式会社 アントラセン誘導体、発光材料および有機エレクトロルミネッセンス素子
KR100910150B1 (ko) * 2008-04-02 2009-08-03 (주)그라쎌 신규한 유기 발광 화합물 및 이를 발광재료로서 채용하고있는 유기 발광 소자
WO2009145016A1 (ja) 2008-05-29 2009-12-03 出光興産株式会社 芳香族アミン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子
KR20100000772A (ko) * 2008-06-25 2010-01-06 다우어드밴스드디스플레이머티리얼 유한회사 신규한 유기 발광 화합물 및 이를 발광재료로서 채용하고있는 유기 발광 소자
US8502201B2 (en) * 2008-07-01 2013-08-06 Toray Industries, Inc. Light-emitting element
KR20110043625A (ko) * 2008-07-28 2011-04-27 이데미쓰 고산 가부시키가이샤 유기 발광 매체 및 유기 ｅｌ 소자
JP5484472B2 (ja) * 2008-09-23 2014-05-07 エルジー・ケム・リミテッド 新規な化合物、その製造方法、およびそれを用いた有機電子素子
KR20160028507A (ko) 2008-11-25 2016-03-11 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 유기 전기발광 소자
US9067947B2 (en) * 2009-01-16 2015-06-30 Universal Display Corporation Organic electroluminescent materials and devices
JP5201054B2 (ja) * 2009-03-31 2013-06-05 コニカミノルタ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材料、有機エレクトロルミネッセンス素子、青色燐光発光素子、表示装置及び照明装置
US8206842B2 (en) * 2009-04-06 2012-06-26 Global Oled Technology Llc Organic element for electroluminescent devices
WO2010122810A1 (ja) 2009-04-24 2010-10-28 出光興産株式会社 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
US8629430B2 (en) 2009-05-29 2014-01-14 Idemitsu Kosan Co., Ltd. Anthracene derivative and organic electroluminescent element using the same
KR20100130059A (ko) * 2009-06-02 2010-12-10 다우어드밴스드디스플레이머티리얼 유한회사 신규한 유기 발광 화합물 및 이를 포함하는 유기 발광 소자
JP5742092B2 (ja) * 2009-09-02 2015-07-01 三菱化学株式会社 有機化合物、電荷輸送材料、有機電界発光素子用組成物、有機電界発光素子、有機ｅｌディスプレイ及び有機ｅｌ照明
JP2013012505A (ja) * 2009-09-17 2013-01-17 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
CN102510889B (zh) * 2009-09-29 2015-11-25 E.I.内穆尔杜邦公司 用于发光应用的氘代化合物
JP5659478B2 (ja) * 2009-10-05 2015-01-28 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、照明装置及び表示装置
WO2011051404A1 (de) 2009-10-28 2011-05-05 Basf Se Heteroleptische carben-komplexe und deren verwendung in der organischen elektronik
ES2525757T3 (es) 2009-12-14 2014-12-30 Basf Se Complejos metálicos que contienen ligandos de diazabencimidazolcarbeno y su uso en OLED
JP5587302B2 (ja) 2009-12-16 2014-09-10 出光興産株式会社 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
KR101516062B1 (ko) 2010-01-21 2015-04-29 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 그것을 이용한 유기 전기 발광 소자
KR101736987B1 (ko) 2010-04-06 2017-05-18 삼성디스플레이 주식회사 헤테로 고리 화합물 및 이를 포함하는 유기 발광 소자
KR101758328B1 (ko) * 2010-04-06 2017-07-17 삼성디스플레이 주식회사 헤테로 고리 화합물 및 이를 포함하는 유기 발광 소자
US8691401B2 (en) 2010-04-16 2014-04-08 Basf Se Bridged benzimidazole-carbene complexes and use thereof in OLEDS
KR20110122051A (ko) 2010-05-03 2011-11-09 제일모직주식회사 유기광전소자용 화합물 및 이를 포함하는 유기광전소자
JP5621844B2 (ja) * 2010-06-18 2014-11-12 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及び有機エレクトロルミネッセンス素子の製造方法
EP2582768B1 (de) 2010-06-18 2014-06-25 Basf Se Organische elektronische vorrichtungen mit einer schicht aus einer pyridinverbindung und einem 8-hydroxychinolinolat-erdalkalimetall oder alkalimetallkomplex
CN102947416B (zh) * 2010-06-18 2016-04-13 巴斯夫欧洲公司 包含二苯并呋喃化合物和8-羟基喹啉根合碱土金属或碱金属配合物的层的有机电子器件
US9142792B2 (en) 2010-06-18 2015-09-22 Basf Se Organic electronic devices comprising a layer comprising at least one metal organic compound and at least one metal oxide
US20110309344A1 (en) * 2010-06-18 2011-12-22 Basf Se Organic electronic devices comprising a layer of a pyridine compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex
US9203037B2 (en) * 2010-06-18 2015-12-01 Basf Se Organic electronic devices comprising a layer of a dibenzofurane compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex
US9067919B2 (en) 2010-07-08 2015-06-30 Basf Se Use of dibenzofurans and dibenzothiophenes substituted by nitrogen-bonded five-membered heterocyclic rings in organic electronics
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US20090131673A1 (en) 2009-05-21
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JP2008545729A (ja) 2008-12-18
CN101184822A (zh) 2008-05-21
CN102603688B (zh) 2015-11-25
US8946984B2 (en) 2015-02-03
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TW200712171A (en) 2007-04-01
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KR20080018218A (ko) 2008-02-27
CN102603688A (zh) 2012-07-25
KR101425423B1 (ko) 2014-08-01
US20140217335A1 (en) 2014-08-07
US20110248217A1 (en) 2011-10-13
CN101184822B (zh) 2014-11-26
US8735610B2 (en) 2014-05-27
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EP1885818A1 (de) 2008-02-13
EP1885818B2 (de) 2018-10-03

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