JP5196928B2 - 有機発光素子及び表示装置 - Google Patents

有機発光素子及び表示装置 Download PDF

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Publication number
JP5196928B2
JP5196928B2 JP2007240660A JP2007240660A JP5196928B2 JP 5196928 B2 JP5196928 B2 JP 5196928B2 JP 2007240660 A JP2007240660 A JP 2007240660A JP 2007240660 A JP2007240660 A JP 2007240660A JP 5196928 B2 JP5196928 B2 JP 5196928B2
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Japan
Prior art keywords
light emitting
organic light
emitting device
layer
compound
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Expired - Fee Related
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JP2007240660A
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English (en)
Japanese (ja)
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JP2009071222A5 (enExample
JP2009071222A (ja
Inventor
俊介 塩谷
悟 塩原
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Canon Inc
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Canon Inc
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Priority to JP2007240660A priority Critical patent/JP5196928B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Priority to KR1020127010510A priority patent/KR20120058621A/ko
Priority to KR1020107001290A priority patent/KR101155944B1/ko
Priority to PCT/JP2008/066939 priority patent/WO2009038156A1/en
Priority to RU2010115345/28A priority patent/RU2427058C1/ru
Priority to US12/598,947 priority patent/US8642999B2/en
Priority to CN2008800243805A priority patent/CN101743650B/zh
Priority to KR1020117024933A priority patent/KR101201826B1/ko
Priority to EP08831368.9A priority patent/EP2193560B1/en
Publication of JP2009071222A publication Critical patent/JP2009071222A/ja
Publication of JP2009071222A5 publication Critical patent/JP2009071222A5/ja
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Publication of JP5196928B2 publication Critical patent/JP5196928B2/ja
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
    • C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
    • C07C13/547—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered
    • C07C13/567—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered with a fluorene or hydrogenated fluorene 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
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/115—Polyfluorene; Derivatives thereof
    • 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
    • H10K85/10—Organic polymers or oligomers
    • H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • H10K85/146—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE poly N-vinylcarbazol; Derivatives thereof
    • 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
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18—Fluorenes; Hydrogenated fluorenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10—Definition of the polymer structure
    • C08G2261/22—Molecular weight
    • C08G2261/222—Molecular weight monodisperse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10—Definition of the polymer structure
    • C08G2261/22—Molecular weight
    • C08G2261/224—Molecular weight polydisperse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10—Definition of the polymer structure
    • C08G2261/22—Molecular weight
    • C08G2261/226—Oligomers, i.e. up to 10 repeat units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/314—Condensed aromatic systems, e.g. perylene, anthracene or pyrene
    • C08G2261/3142—Condensed aromatic systems, e.g. perylene, anthracene or pyrene fluorene-based, e.g. fluorene, indenofluorene, or spirobifluorene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50—Physical properties
    • C08G2261/52—Luminescence
    • C08G2261/524—Luminescence phosphorescent
    • C08G2261/5242—Luminescence phosphorescent electrophosphorescent
    • 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
    • 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
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
    • 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

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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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2007240660A 2007-09-18 2007-09-18 有機発光素子及び表示装置 Expired - Fee Related JP5196928B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2007240660A JP5196928B2 (ja) 2007-09-18 2007-09-18 有機発光素子及び表示装置
EP08831368.9A EP2193560B1 (en) 2007-09-18 2008-09-12 Organic light-emitting device and display apparatus
PCT/JP2008/066939 WO2009038156A1 (en) 2007-09-18 2008-09-12 Organic light-emitting device and display apparatus
RU2010115345/28A RU2427058C1 (ru) 2007-09-18 2008-09-12 Органическое светоизлучающее устройство и прибор отображения
US12/598,947 US8642999B2 (en) 2007-09-18 2008-09-12 Organic light-emitting device and display apparatus
CN2008800243805A CN101743650B (zh) 2007-09-18 2008-09-12 有机发光器件和显示装置
KR1020127010510A KR20120058621A (ko) 2007-09-18 2008-09-12 유기발광소자 및 표시장치
KR1020107001290A KR101155944B1 (ko) 2007-09-18 2008-09-12 유기발광소자 및 표시장치
KR1020117024933A KR101201826B1 (ko) 2007-09-18 2008-09-12 유기발광소자 및 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007240660A JP5196928B2 (ja) 2007-09-18 2007-09-18 有機発光素子及び表示装置

Publications (3)

Publication Number Publication Date
JP2009071222A JP2009071222A (ja) 2009-04-02
JP2009071222A5 JP2009071222A5 (enExample) 2010-10-21
JP5196928B2 true JP5196928B2 (ja) 2013-05-15

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JP2007240660A Expired - Fee Related JP5196928B2 (ja) 2007-09-18 2007-09-18 有機発光素子及び表示装置

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US (1) US8642999B2 (enExample)
EP (1) EP2193560B1 (enExample)
JP (1) JP5196928B2 (enExample)
KR (3) KR20120058621A (enExample)
CN (1) CN101743650B (enExample)
RU (1) RU2427058C1 (enExample)
WO (1) WO2009038156A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
JP4827771B2 (ja) * 2007-03-08 2011-11-30 キヤノン株式会社 オリゴフルオレン化合物を用いた有機発光素子及び表示装置
KR101335155B1 (ko) 2009-06-01 2013-12-02 히타치가세이가부시끼가이샤 유기 전자 재료 및 그것을 포함하는 잉크 조성물, 및 그것들을 이용하여 형성된 유기 박막, 유기 전자 소자, 유기 전계발광 소자, 조명 장치 및 표시 장치
KR20120103571A (ko) * 2009-10-05 2012-09-19 손 라이팅 리미티드 다층구조의 유기 장치
IN2014CN03096A (enExample) * 2011-10-26 2015-07-03 Koninkl Philips Nv
TWI588987B (zh) * 2011-12-08 2017-06-21 群創光電股份有限公司 影像顯示系統
JP5674707B2 (ja) * 2012-05-22 2015-02-25 株式会社東芝 表示装置
RU2528416C2 (ru) * 2012-06-28 2014-09-20 Федеральное государственное бюджетное учреждение науки Институт проблем химической физики РАН (ИПХФ РАН) Органическое фотовольтаическое устройство, способ его изготовления и применение фторсодержащих модификаторов для улучшения характеристик органических солнечных батарей
JP2014011084A (ja) * 2012-06-29 2014-01-20 Canon Inc 有機ｅｌ装置の製造方法
KR101577098B1 (ko) * 2012-11-20 2015-12-14 주식회사 두산 유기 화합물 및 이를 포함하는 유기 전계 발광 소자
KR101571592B1 (ko) 2012-12-13 2015-11-25 주식회사 두산 유기 화합물 및 이를 포함하는 유기 전계 발광 소자
JP6182884B2 (ja) * 2013-02-05 2017-08-23 日産化学工業株式会社 電荷輸送性ワニス
US10777751B2 (en) * 2015-08-21 2020-09-15 Samsung Display Co., Ltd. Truxene derivative and organic electroluminescence device including the same
JP7286625B2 (ja) * 2017-09-08 2023-06-05 メルク パテント ゲーエムベーハー 電子デバイス用材料
KR102827516B1 (ko) * 2019-04-17 2025-07-01 엘지디스플레이 주식회사 유기전계 발광소자
CN112094282B (zh) * 2020-08-03 2023-06-09 浙江工业大学 一种吲哚衍生物-edot类化合物及其制备与应用
CN112079840B (zh) * 2020-08-03 2023-06-27 浙江工业大学 一种吲哚衍生物-噻吩类化合物及其制备与应用
CN112079849B (zh) * 2020-08-14 2023-06-27 浙江工业大学 一种吲哚衍生物-proEDOT类化合物及其制备与应用
CN119318238A (zh) * 2022-06-07 2025-01-14 佳能株式会社 发光组合物、有机发光器件、显示设备、摄像设备、电子器材、照明设备、移动体和有机发光器件的制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69834259T2 (de) 1997-03-11 2007-04-26 The Ohio State University Research Foundation, Columbus Bipolare/ac lichtemittierende vorrichtungen mit variabler farbe
JP2002317033A (ja) * 2001-04-19 2002-10-31 Fuji Photo Film Co Ltd 新規重合体、それを利用した発光素子材料および発光素子
RU2202843C2 (ru) * 2001-04-27 2003-04-20 Институт проблем химической физики РАН Полупроводниковый электролюминесцентный источник света с перестраиваемым цветом свечения
AU2002316734A1 (en) * 2001-07-20 2003-03-03 University Of Rochester Light-emitting organic oligomer compositions
JP4100887B2 (ja) 2001-08-14 2008-06-11 キヤノン株式会社 有機発光素子
JP3848262B2 (ja) 2002-03-27 2006-11-22 キヤノン株式会社 オリゴフルオレニレン化合物及び有機発光素子
DE10340711A1 (de) 2003-09-04 2005-04-07 Covion Organic Semiconductors Gmbh Elektronische Vorrichtung enthaltend organische Halbleiter
US20090058269A1 (en) * 2005-06-03 2009-03-05 Go Ono Charge-transporting varnishes containing charge-transporting polymers and organic electroluminescent devices made by using the same
JP4600254B2 (ja) * 2005-11-22 2010-12-15 セイコーエプソン株式会社 発光装置および電子機器
JP5031238B2 (ja) * 2006-02-02 2012-09-19 キヤノン株式会社 フルオレン化合物及びそれを用いた有機発光素子
TW200740955A (en) * 2006-04-20 2007-11-01 Wintek Corp Organic electroluminescent device
JP2007335614A (ja) 2006-06-15 2007-12-27 Canon Inc 有機電界発光素子及び表示装置
JP4827771B2 (ja) * 2007-03-08 2011-11-30 キヤノン株式会社 オリゴフルオレン化合物を用いた有機発光素子及び表示装置

Also Published As

Publication number Publication date
CN101743650B (zh) 2013-02-13
KR20120058621A (ko) 2012-06-07
EP2193560A4 (en) 2012-02-22
US8642999B2 (en) 2014-02-04
US20100133521A1 (en) 2010-06-03
KR101155944B1 (ko) 2012-06-18
CN101743650A (zh) 2010-06-16
RU2427058C1 (ru) 2011-08-20
EP2193560B1 (en) 2013-11-13
JP2009071222A (ja) 2009-04-02
EP2193560A1 (en) 2010-06-09
KR20110132457A (ko) 2011-12-07
KR101201826B1 (ko) 2012-11-15
WO2009038156A1 (en) 2009-03-26
KR20100036328A (ko) 2010-04-07

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