TW202114987A - 有機電場發光元件及其製造方法 - Google Patents

有機電場發光元件及其製造方法 Download PDF

Info

Publication number
TW202114987A
TW202114987A TW109128706A TW109128706A TW202114987A TW 202114987 A TW202114987 A TW 202114987A TW 109128706 A TW109128706 A TW 109128706A TW 109128706 A TW109128706 A TW 109128706A TW 202114987 A TW202114987 A TW 202114987A
Authority
TW
Taiwan
Prior art keywords
carbons
group
host
general formula
aromatic
Prior art date
Application number
TW109128706A
Other languages
English (en)
Chinese (zh)
Inventor
小川淳也
甲斐孝弘
多田匡志
吉田和成
Original Assignee
日商日鐵化學材料股份有限公司
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
Application filed by 日商日鐵化學材料股份有限公司 filed Critical 日商日鐵化學材料股份有限公司
Publication of TW202114987A publication Critical patent/TW202114987A/zh

Links

Images

Classifications

    • 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
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • 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
    • C07D401/00—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
    • C07D401/14—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 three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • 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
    • 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
    • H10K85/652—Cyanine dyes
    • 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
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • 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
    • H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • 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
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/0033—Iridium 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
    • C09K2211/1003—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
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • 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
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • 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
    • C09K2211/1059—Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms
    • 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
    • C09K2211/18—Metal complexes
    • C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
    • 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
    • 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]
    • H10K50/18—Carrier blocking layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/16—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • H10K71/164—Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using vacuum deposition
    • 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
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
TW109128706A 2019-09-30 2020-08-24 有機電場發光元件及其製造方法 TW202114987A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-180499 2019-09-30
JP2019180499 2019-09-30

Publications (1)

Publication Number Publication Date
TW202114987A true TW202114987A (zh) 2021-04-16

Family

ID=75337981

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109128706A TW202114987A (zh) 2019-09-30 2020-08-24 有機電場發光元件及其製造方法

Country Status (7)

Country Link
US (1) US12559673B2 (https=)
EP (1) EP4039680A4 (https=)
JP (1) JP7491938B2 (https=)
KR (1) KR102850443B1 (https=)
CN (1) CN114521299B (https=)
TW (1) TW202114987A (https=)
WO (1) WO2021065492A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116478137B (zh) * 2023-04-06 2025-02-25 常州大学 基于乙烯基团的热交联型荧光材料及其应用
WO2025182720A1 (ja) * 2024-02-29 2025-09-04 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子用混合材料及び有機電界発光素子
CN119613382B (zh) * 2024-12-09 2025-11-21 河北工业大学 一种以三联吡啶为识别基团且含三个电子给体的探针及其制备方法和应用

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW545080B (en) * 2000-12-28 2003-08-01 Semiconductor Energy Lab Light emitting device and method of manufacturing the same
JP2003133075A (ja) * 2001-07-25 2003-05-09 Toray Ind Inc 発光素子
EP2770036B1 (en) * 2002-03-15 2017-12-20 Idemitsu Kosan Co., Ltd Material for organic electroluminescent devices and organic electroluminescent devices made by using the same
JP4552382B2 (ja) * 2003-03-06 2010-09-29 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、有機エレクトロルミネッセンス素子材料、表示装置及び照明装置
KR100721565B1 (ko) * 2004-11-17 2007-05-23 삼성에스디아이 주식회사 저분자 유기 전계 발광 소자 및 그의 제조 방법
JP5098177B2 (ja) 2005-01-25 2012-12-12 パイオニア株式会社 有機化合物、電荷輸送材料及び有機電界発光素子
KR101199276B1 (ko) 2005-01-25 2012-11-09 미쓰비시 가가꾸 가부시키가이샤 유기 화합물, 전하 수송 재료, 및 유기 전계 발광 소자
US20070252516A1 (en) * 2006-04-27 2007-11-01 Eastman Kodak Company Electroluminescent devices including organic EIL layer
JP5367095B2 (ja) * 2009-02-03 2013-12-11 日東電工株式会社 有機発光ダイオードにおける両極性ホスト
JP5509634B2 (ja) * 2009-03-16 2014-06-04 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、表示装置、照明装置及び有機エレクトロルミネッセンス素子材料
US20100295444A1 (en) 2009-05-22 2010-11-25 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JP5124785B2 (ja) 2009-12-07 2013-01-23 新日鉄住金化学株式会社 有機発光材料及び有機発光素子
JP5584702B2 (ja) * 2009-12-28 2014-09-03 新日鉄住金化学株式会社 有機電界発光素子
EP2564438B1 (en) 2010-04-28 2016-10-19 Universal Display Corporation Depositing premixed materials
KR20140094520A (ko) 2011-10-26 2014-07-30 이데미쓰 고산 가부시키가이샤 유기 일렉트로 루미네선스 소자 및 유기 일렉트로 루미네선스 소자용 재료
CN102503937B (zh) * 2011-11-18 2014-09-10 华南理工大学 含有吡啶和咔唑的双极性有机材料及其制备方法和应用
US9705099B2 (en) 2012-01-26 2017-07-11 Universal Display Corporation Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region
CN104471734B (zh) * 2012-07-19 2016-11-09 新日铁住金化学株式会社 有机电场发光元件
KR101396552B1 (ko) * 2012-08-30 2014-05-20 (주)피엔에이치테크 새로운 유기전계발광소자용 화합물 및 그를 포함하는 유기전계발광소자
US10957870B2 (en) * 2012-09-07 2021-03-23 Universal Display Corporation Organic light emitting device
TWI633100B (zh) * 2013-07-19 2018-08-21 半導體能源研究所股份有限公司 有機化合物、發光元件、顯示器模組、照明模組、發光裝置、顯示裝置、照明設備及電子裝置
KR102241664B1 (ko) * 2014-03-24 2021-04-19 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 유기 전계발광 소자용 재료 및 이것을 사용한 유기 전계발광 소자
JP6436658B2 (ja) * 2014-06-26 2018-12-19 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
JP6731908B2 (ja) * 2015-03-30 2020-07-29 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
WO2016158191A1 (ja) 2015-03-30 2016-10-06 新日鉄住金化学株式会社 有機電界発光素子
JP6663427B2 (ja) * 2015-05-29 2020-03-11 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
JP6894913B2 (ja) * 2016-09-30 2021-06-30 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
JP7037543B2 (ja) * 2017-03-22 2022-03-16 日鉄ケミカル＆マテリアル株式会社 有機電界発光素子
JP6846256B2 (ja) * 2017-03-29 2021-03-24 日鉄ケミカル＆マテリアル株式会社 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

Also Published As

Publication number Publication date
CN114521299A (zh) 2022-05-20
US12559673B2 (en) 2026-02-24
JP7491938B2 (ja) 2024-05-28
KR20220071204A (ko) 2022-05-31
KR102850443B1 (ko) 2025-08-26
CN114521299B (zh) 2025-05-13
JPWO2021065492A1 (https=) 2021-04-08
WO2021065492A1 (ja) 2021-04-08
EP4039680A4 (en) 2023-12-13
US20220348557A1 (en) 2022-11-03
EP4039680A1 (en) 2022-08-10

Similar Documents

Publication Publication Date Title
JP6663427B2 (ja) 有機電界発光素子
KR102356995B1 (ko) 유기 전계 발광 소자
JPWO2018198844A1 (ja) 有機電界発光素子
WO2016042997A1 (ja) 有機電界発光素子
JP7506979B2 (ja) 有機電界発光素子用材料及び有機電界発光素子
CN104885247A (zh) 有机电场发光元件
JP7685498B2 (ja) 有機電界発光素子
JP7426382B2 (ja) 有機電界発光素子
JP7595030B2 (ja) 有機電界発光素子
JP7491938B2 (ja) 有機電界発光素子
KR102823219B1 (ko) 유기 전계 발광 소자
JP7539865B2 (ja) 有機電界発光素子
WO2017115589A1 (ja) 有機電界発光素子