KR102182119B1 - 금속 착체 및 그것을 사용한 전자 수송 재료 - Google Patents

금속 착체 및 그것을 사용한 전자 수송 재료 Download PDF

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KR102182119B1
KR102182119B1 KR1020197002967A KR20197002967A KR102182119B1 KR 102182119 B1 KR102182119 B1 KR 102182119B1 KR 1020197002967 A KR1020197002967 A KR 1020197002967A KR 20197002967 A KR20197002967 A KR 20197002967A KR 102182119 B1 KR102182119 B1 KR 102182119B1
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synthesis
mmol
complex
pyridin
group
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KR1020197002967A
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Korean (ko)
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KR20190024992A (ko
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마사타카 와타나베
마사노부 코츠보
유미 사카이
켄타로 야마토
츠요시 하야시다
미츠하루 노토
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다이덴 가부시키가이샤
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    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
KR1020197002967A 2016-07-29 2017-07-26 금속 착체 및 그것을 사용한 전자 수송 재료 KR102182119B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020207026855A KR102305222B1 (ko) 2016-07-29 2017-07-26 금속 착체 및 그것을 사용한 전자 수송 재료

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JPJP-P-2016-150267 2016-07-29
JP2016150267 2016-07-29
PCT/JP2017/027043 WO2018021406A1 (ja) 2016-07-29 2017-07-26 金属錯体およびそれを用いた電子輸送材料

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KR20190024992A KR20190024992A (ko) 2019-03-08
KR102182119B1 true KR102182119B1 (ko) 2020-11-23

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KR1020207026855A KR102305222B1 (ko) 2016-07-29 2017-07-26 금속 착체 및 그것을 사용한 전자 수송 재료

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JP (2) JP6786603B2 (zh)
KR (2) KR102182119B1 (zh)
CN (2) CN109689665B (zh)
WO (1) WO2018021406A1 (zh)

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
JP7267445B2 (ja) * 2019-10-02 2023-05-01 大電株式会社 金属錯体およびそれを用いた電子輸送材料
CN114989086A (zh) * 2021-03-01 2022-09-02 中国科学院上海有机化学研究所 一种制备含氟苯并喹啉杂环化合物的方法
CN113072560B (zh) * 2021-04-09 2023-11-24 北京八亿时空液晶科技股份有限公司 一种咔唑衍生物及其应用
CN114835732B (zh) * 2022-05-20 2024-03-29 闽都创新实验室 一种高效蓝光oled材料及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008195623A (ja) * 2007-02-08 2008-08-28 Chemiprokasei Kaisha Ltd 新規な複素環含有ヒドロキシフェニル金属誘導体およびそれを用いた電子注入材料、電子輸送材料および有機エレクトロルミネッセンス素子
JP2011176063A (ja) * 2010-02-24 2011-09-08 Daiden Co Ltd 白色有機電界発光素子及びその製造方法
JP2014138100A (ja) * 2013-01-17 2014-07-28 Canon Inc 有機発光素子

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3475620B2 (ja) * 1995-12-25 2003-12-08 東洋インキ製造株式会社 有機エレクトロルミネッセンス素子材料およびそれを使用した有機エレクトロルミネッセンス素子
JP4876333B2 (ja) 2000-06-08 2012-02-15 東レ株式会社 発光素子
JP2002352961A (ja) 2001-05-25 2002-12-06 Toray Ind Inc 有機電界発光装置
JP2005063910A (ja) 2003-08-20 2005-03-10 Canon Inc 有機発光素子及びその製造方法
CN1544574A (zh) * 2003-11-26 2004-11-10 吉林大学 酚基－吡啶金属配合物和它们作为电致发光材料的应用
TW200611899A (en) * 2004-10-13 2006-04-16 Hirose Engineering Co Ltd Metal-containing coordination compound, high molecular compound containing coordination compound residue, organic electroluminescence material, white organic electroluminescence material, white light emitting device and light emitting device
JP2006156981A (ja) * 2004-10-29 2006-06-15 Semiconductor Energy Lab Co Ltd 複合材料、発光素子、発光装置及びそれらの作製方法
JP2007157899A (ja) * 2005-12-02 2007-06-21 Toyo Ink Mfg Co Ltd 有機エレクトロルミネッセンス素子
JP2008106015A (ja) * 2006-10-27 2008-05-08 Chemiprokasei Kaisha Ltd 新規なフェナントロリン誘導体、そのリチウム錯体、それを用いた電子輸送材料、電子注入材料および有機ｅｌ素子
US8900722B2 (en) * 2007-11-29 2014-12-02 Global Oled Technology Llc OLED device employing alkali metal cluster compounds
GB0814954D0 (en) * 2008-08-18 2008-09-24 Oled T Ltd Compounds having electron transport properties and their preparation and use
JP5722220B2 (ja) 2009-08-18 2015-05-20 大電株式会社 有機電界発光素子
DE102010006121B4 (de) * 2010-01-29 2022-08-11 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
JP5505254B2 (ja) * 2010-10-21 2014-05-28 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の製造方法及び該製造方法により製造された有機エレクトロルミネッセンス素子
CN103548171B (zh) * 2011-05-20 2016-08-24 国立大学法人山形大学 有机电子器件及其制造方法
JP5900847B2 (ja) * 2011-11-25 2016-04-06 国立大学法人山形大学 有機エレクトロルミネッセンス素子
JP2013028600A (ja) * 2012-07-20 2013-02-07 Chemiprokasei Kaisha Ltd 新規な複素環含有ヒドロキシフェニル金属誘導体およびそれを用いた電子注入材料、電子輸送材料および有機エレクトロルミネッセンス素子
EP3031805B1 (en) * 2013-08-09 2021-08-25 Kyushu University, National University Corporation Organic metal complex, luminescent material, delayed phosphor and organic light emitting element
CN103923035A (zh) * 2014-05-02 2014-07-16 吉林大学 一类电子传输或主体薄膜材料及其在电致发光器件中的应用
CN105601570A (zh) * 2016-03-02 2016-05-25 吉林奥来德光电材料股份有限公司 一种含杂环配体的化合物及其制备方法、应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008195623A (ja) * 2007-02-08 2008-08-28 Chemiprokasei Kaisha Ltd 新規な複素環含有ヒドロキシフェニル金属誘導体およびそれを用いた電子注入材料、電子輸送材料および有機エレクトロルミネッセンス素子
JP2011176063A (ja) * 2010-02-24 2011-09-08 Daiden Co Ltd 白色有機電界発光素子及びその製造方法
JP2014138100A (ja) * 2013-01-17 2014-07-28 Canon Inc 有機発光素子

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WO2018021406A1 (ja) 2018-02-01
KR20200110819A (ko) 2020-09-25
KR20190024992A (ko) 2019-03-08
JP2020121976A (ja) 2020-08-13
CN112961102A (zh) 2021-06-15
KR102305222B1 (ko) 2021-09-27
CN109689665B (zh) 2021-10-01
JP6786603B2 (ja) 2020-11-18
CN109689665A (zh) 2019-04-26
CN112961102B (zh) 2024-03-12
JPWO2018021406A1 (ja) 2019-06-20
JP6932808B2 (ja) 2021-09-08

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