JP2022160374A - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP2022160374A
JP2022160374A JP2022054172A JP2022054172A JP2022160374A JP 2022160374 A JP2022160374 A JP 2022160374A JP 2022054172 A JP2022054172 A JP 2022054172A JP 2022054172 A JP2022054172 A JP 2022054172A JP 2022160374 A JP2022160374 A JP 2022160374A
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JP
Japan
Prior art keywords
light
group
compound
layer
electrode
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Pending
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JP2022054172A
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English (en)
Japanese (ja)
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JP2022160374A5 (https=
Inventor
ヒョスプ シン
Hyosup Shin
ジヨン イ
Jiyoung Lee
ヒュンヨン キム
Hyunyoung Kim
強 内城
Tsutomu Uchijo
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Samsung Display Co Ltd
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Samsung Display Co Ltd
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Publication date
Application filed by Samsung Display Co Ltd filed Critical Samsung Display Co Ltd
Publication of JP2022160374A publication Critical patent/JP2022160374A/ja
Publication of JP2022160374A5 publication Critical patent/JP2022160374A5/ja
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/027—Organoboranes and organoborohydrides
    • 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
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent 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
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • 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
    • H10K85/346—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising platinum
    • 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
    • H10K85/40—Organosilicon compounds, e.g. TIPS pentacene
    • 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
    • H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
    • 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
    • H10K85/624—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
    • 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
    • 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
    • H10K85/658—Organoboranes
    • 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
    • C09K2211/1096—Heterocyclic compounds characterised by ligands containing other heteroatoms
    • 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
    • H10K2101/20—Delayed fluorescence 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
    • H10K2101/90—Multiple hosts in the emissive layer

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
JP2022054172A 2021-04-06 2022-03-29 発光素子 Pending JP2022160374A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0044667 2021-04-06
KR1020210044667A KR102907968B1 (ko) 2021-04-06 2021-04-06 발광 소자

Publications (2)

Publication Number Publication Date
JP2022160374A true JP2022160374A (ja) 2022-10-19
JP2022160374A5 JP2022160374A5 (https=) 2025-04-02

Family

ID=83509612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022054172A Pending JP2022160374A (ja) 2021-04-06 2022-03-29 発光素子

Country Status (4)

Country Link
US (1) US20220328766A1 (https=)
JP (1) JP2022160374A (https=)
KR (2) KR102907968B1 (https=)
CN (1) CN115207232A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102915422B1 (ko) * 2021-04-07 2026-01-20 삼성디스플레이 주식회사 헤테로시클릭 화합물, 이를 포함한 발광 소자 및 상기 발광 소자를 포함한 전자 장치
CN115947747B (zh) * 2023-01-10 2024-11-26 冠能光电材料(深圳)有限责任公司 一种三蝶烯硼氮化合物及其应用
CN116693562A (zh) * 2023-03-27 2023-09-05 北京大学深圳研究生院 热延迟荧光多重共振发光材料及其制备方法与发光器件
CN119874734A (zh) * 2024-12-16 2025-04-25 河南省科学院新型显示技术研究所 一种基于六取代苯基为核心和空间重原子效应的多重共振热活化延迟荧光化合物、制备方法及有机电致发光器件

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013038627A1 (ja) * 2011-09-12 2013-03-21 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
WO2015146418A1 (ja) * 2014-03-28 2015-10-01 新日鉄住金化学株式会社 有機電界発光素子用材料及びこれを用いた有機電界発光素子
US20170148988A1 (en) * 2015-11-23 2017-05-25 Universal Display Corporation Organic Electroluminescent Materials and Devices
WO2019074093A1 (ja) * 2017-10-13 2019-04-18 学校法人関西学院 多環芳香族系二量体化合物
WO2020208051A1 (en) * 2019-04-11 2020-10-15 Merck Patent Gmbh Materials for organic electroluminescent devices
CN111848424A (zh) * 2020-08-05 2020-10-30 厦门稀土材料研究所 一种含三蝶烯基团的热活化延迟荧光材料及其制备方法和应用
CN112310329A (zh) * 2019-07-30 2021-02-02 三星显示有限公司 有机电致发光装置及用于有机电致发光装置的多环化合物
US20210098716A1 (en) * 2019-10-01 2021-04-01 Samsung Display Co., Ltd. Organic electroluminescence device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101182447B1 (ko) * 2010-06-16 2012-09-12 삼성디스플레이 주식회사 유기 발광 소자 및 그 제조 방법
US9865829B2 (en) * 2011-12-12 2018-01-09 Nippon Steel & Sumikin Chemical Co., Ltd. Organic electroluminescent element material and organic electroluminescent element using same
TWI826522B (zh) * 2018-09-12 2023-12-21 德商麥克專利有限公司 電致發光裝置
JP7410571B2 (ja) * 2018-09-25 2024-01-10 株式会社Kyulux 化合物、発光材料、遅延蛍光体、有機発光素子、酸素センサー、分子の設計方法およびプログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013038627A1 (ja) * 2011-09-12 2013-03-21 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
WO2015146418A1 (ja) * 2014-03-28 2015-10-01 新日鉄住金化学株式会社 有機電界発光素子用材料及びこれを用いた有機電界発光素子
US20170148988A1 (en) * 2015-11-23 2017-05-25 Universal Display Corporation Organic Electroluminescent Materials and Devices
WO2019074093A1 (ja) * 2017-10-13 2019-04-18 学校法人関西学院 多環芳香族系二量体化合物
WO2020208051A1 (en) * 2019-04-11 2020-10-15 Merck Patent Gmbh Materials for organic electroluminescent devices
CN112310329A (zh) * 2019-07-30 2021-02-02 三星显示有限公司 有机电致发光装置及用于有机电致发光装置的多环化合物
US20210098716A1 (en) * 2019-10-01 2021-04-01 Samsung Display Co., Ltd. Organic electroluminescence device
CN111848424A (zh) * 2020-08-05 2020-10-30 厦门稀土材料研究所 一种含三蝶烯基团的热活化延迟荧光材料及其制备方法和应用

Also Published As

Publication number Publication date
US20220328766A1 (en) 2022-10-13
KR20220138912A (ko) 2022-10-14
CN115207232A (zh) 2022-10-18
KR102907968B1 (ko) 2026-01-06
KR20260006537A (ko) 2026-01-13

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