CN103797017B - 用于光电设备的铜(i)配合物 - Google Patents

用于光电设备的铜(i)配合物 Download PDF

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CN103797017B
CN103797017B CN201280034000.2A CN201280034000A CN103797017B CN 103797017 B CN103797017 B CN 103797017B CN 201280034000 A CN201280034000 A CN 201280034000A CN 103797017 B CN103797017 B CN 103797017B
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complex
copper
organic
emitter
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CN103797017A (zh
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T·鲍曼
T·治拉伯
L·伯格曼
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Samsung Display Co Ltd
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Cynora GmbH
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    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
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    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/08Copper compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/5045Complexes or chelates of phosphines with metallic compounds or metals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • H10K50/00Organic light-emitting devices
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    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
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    • C09K2211/1044Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • C09K2211/1048Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms with oxygen
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1044Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
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    • C09K2211/1018Heterocyclic compounds
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    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18Metal complexes
    • C09K2211/188Metal complexes of other metals not provided for in one of the previous groups
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/10Triplet emission
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    • H10K50/00Organic light-emitting devices
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    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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  • General Health & Medical Sciences (AREA)
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  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Plural Heterocyclic Compounds (AREA)
CN201280034000.2A 2011-07-08 2012-07-09 用于光电设备的铜(i)配合物 Active CN103797017B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP11173371.3 2011-07-08
EP11173371 2011-07-08
EP11176760.4 2011-08-05
EP11176760 2011-08-05
EP11179112A EP2543673A1 (de) 2011-07-08 2011-08-26 Kupfer(I)komplexe für opto-elektronische Vorrichtungen
EP11179112.5 2011-08-26
PCT/EP2012/063444 WO2013007707A1 (de) 2011-07-08 2012-07-09 Kupfer (i) komplexe für opto-elektronische vorrichtungen

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CN103797017A CN103797017A (zh) 2014-05-14
CN103797017B true CN103797017B (zh) 2017-02-15

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US (1) US9266906B2 (enExample)
EP (2) EP2543673A1 (enExample)
JP (1) JP2014527033A (enExample)
KR (1) KR20140044904A (enExample)
CN (1) CN103797017B (enExample)
WO (1) WO2013007707A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009030475A1 (de) * 2009-06-24 2011-01-05 Hartmut Prof. Dr. Yersin Kupfer-Komplexe für optoelektronische Anwendungen
DE102011089687A1 (de) * 2011-12-22 2013-06-27 Hartmut Yersin Singulett-Harvesting mit speziellen organischen Molekülen ohne Metallzentren für opto-elektronische Vorrichtungen
JP6115395B2 (ja) * 2013-08-14 2017-04-19 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、有機エレクトロルミネッセンス素子用金属錯体、並びに表示装置及び照明装置
US10347851B2 (en) 2013-12-20 2019-07-09 Udc Ireland Limited Highly efficient OLED devices with very short decay times
DE102015216658A1 (de) 2014-09-02 2016-03-03 Cynora Gmbh Strukturell Stabilisierte Kupfer(I)-Komplexe
EP2993176A1 (de) 2014-09-02 2016-03-09 cynora GmbH Metall(i)-komplexe für verbesserte leitfähigkeit
WO2016037964A1 (de) 2014-09-08 2016-03-17 Cynora Gmbh Verbesserte optisch aktive schicht und verfahren zur herstellung
EP3192107B1 (de) 2014-09-08 2023-08-23 Samsung Display Co., Ltd. Stabilisierte optisch aktive schicht und verfahren zur herstellung
KR102460646B1 (ko) 2014-09-16 2022-10-31 삼성디스플레이 주식회사 밝은 루미네선스에 적합한 발광층
KR102556025B1 (ko) * 2014-09-17 2023-07-19 삼성디스플레이 주식회사 유기금속 착체 및 이를 포함하는 유기 발광 소자
WO2016079097A1 (de) * 2014-11-18 2016-05-26 Cynora Gmbh Kupfer(i)komplexe für optoelektronische anwendungen
KR102471707B1 (ko) 2015-06-03 2022-11-29 유디씨 아일랜드 리미티드 매우 짧은 붕괴 시간을 갖는 고효율 oled 소자
CN105111459A (zh) * 2015-09-24 2015-12-02 盐城工学院 基于3-abpt配体的Cu(I)配位聚合物及其制备方法
CN107652326B (zh) * 2017-10-31 2019-09-17 江西理工大学 一种间甲基吡啶四氮唑铜[i]配合物蓝光材料及其制备方法
CN107722045B (zh) * 2017-10-31 2019-09-24 江西理工大学 一种对甲基吡啶四氮唑铜[i]配合物蓝光材料及其制备方法
PT3762368T (pt) 2018-03-08 2022-05-06 Incyte Corp Compostos de aminopirazina diol como inibidores de pi3k-y
WO2020010003A1 (en) 2018-07-02 2020-01-09 Incyte Corporation AMINOPYRAZINE DERIVATIVES AS PI3K-γ INHIBITORS
TW202030902A (zh) 2018-09-12 2020-08-16 德商麥克專利有限公司 電致發光裝置
EP3850055A1 (en) 2018-09-12 2021-07-21 Merck Patent GmbH Materials for organic electroluminescent devices
TWI826522B (zh) 2018-09-12 2023-12-21 德商麥克專利有限公司 電致發光裝置
US20220127286A1 (en) 2019-03-04 2022-04-28 Merck Patent Gmbh Ligands for nano-sized materials
US12351594B2 (en) 2019-04-11 2025-07-08 Merck Patent Gmbh Materials for organic electroluminescent devices
CN114641482A (zh) 2019-11-04 2022-06-17 默克专利有限公司 用于有机电致发光器件的材料
TW202134252A (zh) 2019-11-12 2021-09-16 德商麥克專利有限公司 有機電致發光裝置用材料
TW202136181A (zh) 2019-12-04 2021-10-01 德商麥克專利有限公司 有機電致發光裝置用的材料
WO2021151922A1 (de) 2020-01-29 2021-08-05 Merck Patent Gmbh Benzimidazol-derivate
EP4126884B1 (en) 2020-03-23 2025-07-09 Merck Patent GmbH Materials for organic electroluminescent devices
KR102776384B1 (ko) 2020-05-06 2025-03-10 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 전자 장치
CN112358500A (zh) * 2020-11-09 2021-02-12 江西科技师范大学 一种具有高摩尔吸光系数的Cu(I)配合物发光材料
CN113416539B (zh) * 2021-05-06 2022-03-22 北京师范大学 高量子产率可溶液加工的固体蓝色荧光-红色磷光碳量子有机框架及其制备和应用
WO2024105066A1 (en) 2022-11-17 2024-05-23 Merck Patent Gmbh Materials for organic electroluminescent devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102077382A (zh) * 2008-09-22 2011-05-25 默克专利有限公司 用于有机电致发光器件的材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5110851B2 (ja) * 2006-11-01 2012-12-26 キヤノン株式会社 有機発光素子
CN100999528B (zh) * 2006-12-29 2011-06-22 中国科学院长春应用化学研究所 咪唑衍生物为配体的铜(i)配合物
JP2008179697A (ja) * 2007-01-24 2008-08-07 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子用材料
JP2008303152A (ja) * 2007-06-05 2008-12-18 Idemitsu Kosan Co Ltd 新規銅錯体およびそれを用いた有機エレクトロルミネッセンス素子
EP2170911B1 (en) * 2007-06-22 2018-11-28 UDC Ireland Limited Light emitting cu(i) complexes
DE102009007038A1 (de) * 2009-02-02 2010-08-05 Merck Patent Gmbh Metallkomplexe
CN101492601A (zh) * 2009-02-16 2009-07-29 中国科学院长春光学精密机械与物理研究所 一种对氧气敏感的光致发光材料及其制备方法及应用
CN102010448B (zh) * 2010-11-12 2013-02-13 中国科学院长春应用化学研究所 铜(i)配合物及其应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102077382A (zh) * 2008-09-22 2011-05-25 默克专利有限公司 用于有机电致发光器件的材料

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EP2729477A1 (de) 2014-05-14
CN103797017A (zh) 2014-05-14
JP2014527033A (ja) 2014-10-09
WO2013007707A1 (de) 2013-01-17
KR20140044904A (ko) 2014-04-15
US9266906B2 (en) 2016-02-23
EP2543673A1 (de) 2013-01-09
US20140235006A1 (en) 2014-08-21
EP2729477B1 (de) 2016-01-20

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