JP7222549B2 - 化合物、発光材料および発光素子 - Google Patents

化合物、発光材料および発光素子 Download PDF

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JP7222549B2
JP7222549B2 JP2019501841A JP2019501841A JP7222549B2 JP 7222549 B2 JP7222549 B2 JP 7222549B2 JP 2019501841 A JP2019501841 A JP 2019501841A JP 2019501841 A JP2019501841 A JP 2019501841A JP 7222549 B2 JP7222549 B2 JP 7222549B2
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JPWO2018155642A1 (ja
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一 中野谷
大貴 野田
千波矢 安達
直人 能塚
善丈 鈴木
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Kyulux Inc
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/88—Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
    • 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
    • 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
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • 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
    • C09K2211/1018—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
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • 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
    • 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

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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)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
JP2019501841A 2017-02-24 2018-02-23 化合物、発光材料および発光素子 Active JP7222549B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023010763A JP7486238B2 (ja) 2017-02-24 2023-01-27 化合物、発光材料および発光素子
JP2024071222A JP7758385B2 (ja) 2017-02-24 2024-04-25 化合物、発光材料および発光素子

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JP2017034159 2017-02-24
JP2017034159 2017-02-24
JP2017091634 2017-05-02
JP2017091634 2017-05-02
PCT/JP2018/006764 WO2018155642A1 (ja) 2017-02-24 2018-02-23 化合物、発光材料および発光素子

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JP7222549B2 true JP7222549B2 (ja) 2023-02-15

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JP2023010763A Active JP7486238B2 (ja) 2017-02-24 2023-01-27 化合物、発光材料および発光素子
JP2024071222A Active JP7758385B2 (ja) 2017-02-24 2024-04-25 化合物、発光材料および発光素子

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US (1) US12120952B2 (enExample)
EP (2) EP3587399B1 (enExample)
JP (3) JP7222549B2 (enExample)
KR (1) KR102507944B1 (enExample)
CN (1) CN110366548A (enExample)
TW (1) TWI752174B (enExample)
WO (1) WO2018155642A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11283027B1 (en) 2017-03-03 2022-03-22 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US10892425B1 (en) 2017-03-03 2021-01-12 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US10547014B2 (en) 2017-06-23 2020-01-28 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11069860B2 (en) 2017-08-21 2021-07-20 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
CN111051471A (zh) 2017-09-01 2020-04-21 九州有机光材股份有限公司 用于有机发光二极管中的组合物
JP7165943B2 (ja) * 2017-11-01 2022-11-07 東洋紡株式会社 π電子共役単位とカルバゾール基を有する化合物
US11444250B2 (en) 2017-12-05 2022-09-13 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
JP7153363B2 (ja) * 2017-12-05 2022-10-14 株式会社Kyulux 有機発光ダイオードに用いられる組成物
US10644249B2 (en) 2017-12-22 2020-05-05 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11575088B2 (en) 2017-12-22 2023-02-07 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11542260B2 (en) 2018-01-31 2023-01-03 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11104669B2 (en) 2018-02-02 2021-08-31 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11608333B2 (en) 2018-03-20 2023-03-21 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
US11498914B2 (en) 2018-03-30 2022-11-15 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
KR102545346B1 (ko) 2018-04-11 2023-06-20 가부시키가이샤 큐럭스 양자점 및 열 활성화 지연 형광 분자를 갖는 전면 발광 인쇄 디스플레이
US11778904B2 (en) 2018-05-09 2023-10-03 Kyulux, Inc. Composition of matter for use in organic light-emitting diodes
JP7252959B2 (ja) 2018-07-27 2023-04-05 出光興産株式会社 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子、および電子機器
JP7325731B2 (ja) * 2018-08-23 2023-08-15 国立大学法人九州大学 有機エレクトロルミネッセンス素子
EP3848352A4 (en) * 2018-09-05 2022-06-01 Kyushu University, National University Corporation BENZONITRILE DERIVATIVE, LIGHT EMITTING MATERIAL AND LIGHT EMITTING ELEMENT THEREOF
WO2020059520A1 (ja) * 2018-09-21 2020-03-26 コニカミノルタ株式会社 ベンゾニトリル誘導体及びその製造方法、インク組成物、有機エレクトロルミネッセンス素子材料、発光材料、電荷輸送材料、発光性薄膜及び有機エレクトロルミネッセンス素子
JPWO2020059326A1 (ja) * 2018-09-21 2021-09-16 コニカミノルタ株式会社 ベンゾニトリル誘導体及びその製造方法、インク組成物、有機エレクトロルミネッセンス素子材料、発光材料、電荷輸送材料、発光性薄膜及び有機エレクトロルミネッセンス素子
US12274168B2 (en) 2018-10-25 2025-04-08 Idemitsu Kosan Co., Ltd. Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic appliance
KR102772386B1 (ko) * 2018-11-16 2025-02-26 삼성디스플레이 주식회사 유기 전계 발광 소자 및 유기 전계 발광 소자용 화합물
CN109651406B (zh) * 2019-01-23 2021-01-08 苏州久显新材料有限公司 热激活延迟荧光化合物、发光材料及有机电致发光器件
US20220190257A1 (en) * 2019-03-19 2022-06-16 Konica Minolta, Inc. Functional film, method for forming same, and organic electroluminescent element
WO2020208051A1 (en) 2019-04-11 2020-10-15 Merck Patent Gmbh Materials for organic electroluminescent devices
KR102427666B1 (ko) * 2019-05-23 2022-08-02 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 장치
WO2021065725A1 (ja) * 2019-09-30 2021-04-08 国立大学法人九州大学 レーザー素子、化合物、化合物の製造方法、レージング増感剤
US20230002416A1 (en) 2019-11-04 2023-01-05 Merck Patent Gmbh Materials for organic electroluminescent devices
KR102793989B1 (ko) * 2019-11-08 2025-04-15 삼성디스플레이 주식회사 유기 전계 발광 소자 및 유기 전계 발광 소자용 방향족 화합물
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
EP4102587A4 (en) * 2020-02-04 2023-08-02 Kyulux, Inc. COMPOSITION, FILM, ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD OF PROVIDING ELECTROLUMINESCENT COMPOSITION, AND PROGRAM
US20230337537A1 (en) 2020-03-23 2023-10-19 Merck Patent Gmbh Materials for organic electroluminescent devices
KR20220049622A (ko) * 2020-10-13 2022-04-22 삼성디스플레이 주식회사 헤테로고리 화합물 및 이를 포함한 발광 소자
WO2022088111A1 (zh) * 2020-10-30 2022-05-05 苏州大学 基于热激活延迟荧光材料的超厚非掺杂电致发光器件及其制备方法
CN112289942B (zh) * 2020-10-30 2022-11-29 苏州大学 基于绿色热激活延迟荧光材料的掺杂电子器件及其制备方法
WO2022088123A1 (zh) * 2020-10-30 2022-05-05 苏州大学 一种绿色热激活延迟荧光材料及其制备方法
CN112300056A (zh) * 2020-10-30 2021-02-02 苏州大学 一种绿色热激活延迟荧光材料及其制备方法
JP7792679B2 (ja) * 2021-08-27 2025-12-26 株式会社Kyulux 化合物、発光材料および有機発光素子
KR20250110873A (ko) 2022-11-17 2025-07-21 메르크 파텐트 게엠베하 유기 전계발광 디바이스용 재료

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010113755A1 (ja) 2009-03-31 2010-10-07 新日鐵化学株式会社 燐光発光素子用材料及びこれを用いた有機電界発光素子
JP2011176250A (ja) 2010-01-28 2011-09-08 Fujifilm Corp 有機電界発光素子
WO2014133062A1 (ja) 2013-02-28 2014-09-04 株式会社カネカ 有機ｅｌ素子、ならびにそれを用いた照明器具及びディスプレイ装置
WO2014189072A1 (ja) 2013-05-22 2014-11-27 コニカミノルタ株式会社 電子デバイス、有機エレクトロルミネッセンス素子、有機薄膜太陽電池及び色素増感型太陽電池
WO2015022987A1 (ja) 2013-08-16 2015-02-19 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、電子デバイス、発光装置及び発光材料
JP2015172166A (ja) 2014-03-12 2015-10-01 株式会社カネカ 発光材料及びそれを用いた有機ｅｌ素子
WO2016124704A1 (de) 2015-02-06 2016-08-11 Technische Universität Dresden Blaue fluoreszenzemitter
JP2016526025A (ja) 2013-05-09 2016-09-01 日東電工株式会社 発光装置用の発光性化合物
WO2016152605A1 (ja) 2015-03-23 2016-09-29 保土谷化学工業株式会社 有機エレクトロルミネッセンス素子用材料、発光材料および有機エレクトロルミネッセンス素子
WO2016181846A1 (ja) 2015-05-08 2016-11-17 コニカミノルタ株式会社 π共役系化合物、有機エレクトロルミネッセンス素子材料、発光材料、発光性薄膜、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
CN106316924A (zh) 2015-06-16 2017-01-11 清华大学 一种热活化延迟荧光材料
WO2018047948A1 (ja) 2016-09-09 2018-03-15 東洋紡株式会社 有機発光素子ならびにそれに用いる発光材料および化合物
JP6668152B2 (ja) 2015-12-28 2020-03-18 株式会社Ｋｙｕｌｕｘ 化合物、発光材料および有機発光素子

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3079293B2 (ja) * 1992-06-18 2000-08-21 京セラミタ株式会社 電子写真感光体
JPH07324058A (ja) * 1994-05-30 1995-12-12 Mita Ind Co Ltd ｍ−フェニレンジアミン誘導体およびそれを用いた電子写真感光体
JP2008133225A (ja) 2006-11-29 2008-06-12 Toyo Ink Mfg Co Ltd インドール誘導体およびその用途
KR101345566B1 (ko) * 2008-07-28 2014-01-07 삼성전자주식회사 양면 조명용 ｌｅｄ 렌즈와 ｌｅｄ 모듈 및 이를 이용한ｌｅｄ 양면 조명장치
KR101070223B1 (ko) * 2009-05-14 2011-10-06 덕산하이메탈(주) 아릴아미노 구조를 포함하는 화합물 및 이를 이용한 유기전기소자, 그 단말
JP2014135466A (ja) * 2012-04-09 2014-07-24 Kyushu Univ 有機発光素子ならびにそれに用いる発光材料および化合物
JP5366106B1 (ja) 2012-04-09 2013-12-11 国立大学法人九州大学 有機発光素子ならびにそれに用いる発光材料および化合物
KR102572294B1 (ko) * 2015-09-25 2023-08-30 덕산네오룩스 주식회사 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
KR102756249B1 (ko) * 2015-11-10 2025-01-16 고쿠리쓰다이가쿠호진 규슈다이가쿠 디시아노피라진 화합물, 발광 재료, 그것을 사용한 발광 소자, 및 2,5-디시아노-3,6-디할로게노피라진의 제조 방법
WO2017115835A1 (ja) * 2015-12-28 2017-07-06 株式会社Ｋｙｕｌｕｘ 化合物、発光材料および有機発光素子
JP2017163075A (ja) * 2016-03-11 2017-09-14 国立大学法人九州大学 発光材料、有機発光素子および化合物
JP7023452B2 (ja) * 2016-06-17 2022-02-22 株式会社Kyulux 発光材料、有機発光素子および化合物

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010113755A1 (ja) 2009-03-31 2010-10-07 新日鐵化学株式会社 燐光発光素子用材料及びこれを用いた有機電界発光素子
JP2011176250A (ja) 2010-01-28 2011-09-08 Fujifilm Corp 有機電界発光素子
WO2014133062A1 (ja) 2013-02-28 2014-09-04 株式会社カネカ 有機ｅｌ素子、ならびにそれを用いた照明器具及びディスプレイ装置
JP2016526025A (ja) 2013-05-09 2016-09-01 日東電工株式会社 発光装置用の発光性化合物
WO2014189072A1 (ja) 2013-05-22 2014-11-27 コニカミノルタ株式会社 電子デバイス、有機エレクトロルミネッセンス素子、有機薄膜太陽電池及び色素増感型太陽電池
WO2015022987A1 (ja) 2013-08-16 2015-02-19 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、電子デバイス、発光装置及び発光材料
JP2015172166A (ja) 2014-03-12 2015-10-01 株式会社カネカ 発光材料及びそれを用いた有機ｅｌ素子
WO2016124704A1 (de) 2015-02-06 2016-08-11 Technische Universität Dresden Blaue fluoreszenzemitter
WO2016152605A1 (ja) 2015-03-23 2016-09-29 保土谷化学工業株式会社 有機エレクトロルミネッセンス素子用材料、発光材料および有機エレクトロルミネッセンス素子
WO2016181846A1 (ja) 2015-05-08 2016-11-17 コニカミノルタ株式会社 π共役系化合物、有機エレクトロルミネッセンス素子材料、発光材料、発光性薄膜、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
CN106316924A (zh) 2015-06-16 2017-01-11 清华大学 一种热活化延迟荧光材料
JP6668152B2 (ja) 2015-12-28 2020-03-18 株式会社Ｋｙｕｌｕｘ 化合物、発光材料および有機発光素子
WO2018047948A1 (ja) 2016-09-09 2018-03-15 東洋紡株式会社 有機発光素子ならびにそれに用いる発光材料および化合物

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