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WO2008126802A1 - 有機エレクトロルミネッセンス素子 - Google Patents

有機エレクトロルミネッセンス素子 Download PDF

Info

Publication number
WO2008126802A1
WO2008126802A1 PCT/JP2008/056805 JP2008056805W WO2008126802A1 WO 2008126802 A1 WO2008126802 A1 WO 2008126802A1 JP 2008056805 W JP2008056805 W JP 2008056805W WO 2008126802 A1 WO2008126802 A1 WO 2008126802A1
Authority
WO
WIPO (PCT)
Prior art keywords
organic
electroluminescent element
organic electroluminescent
organic compound
compound material
Prior art date
Application number
PCT/JP2008/056805
Other languages
English (en)
French (fr)
Inventor
Takayasu Sado
Kiyoshi Ikeda
Kenichi Fukuoka
Chishio Hosokawa
Original Assignee
Idemitsu Kosan Co., Ltd.
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 Idemitsu Kosan Co., Ltd. filed Critical Idemitsu Kosan Co., Ltd.
Priority to EP08739911.9A priority Critical patent/EP2136422B1/en
Priority to KR1020087021118A priority patent/KR101441144B1/ko
Priority to JP2008535829A priority patent/JP4308317B2/ja
Priority to CN2008800000983A priority patent/CN101542769B/zh
Publication of WO2008126802A1 publication Critical patent/WO2008126802A1/ja

Links

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
    • H10K85/615—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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
    • H01L21/4814—Conductive parts
    • H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
    • H01L21/4867—Applying pastes or inks, e.g. screen printing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting 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]
    • H10K50/17—Carrier injection 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]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • 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
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
    • 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
    • C09K2211/1011—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

　本発明の目的は発光輝度の低下を抑制し、寿命が大幅に改善された有機エレクトロルミネッセンス素子を提供することであり、少なくとも一対の電極間に狭持された有機発光層を含む有機化合物層を有する有機エレクトロルミネッセンス素子において、前記有機発光層を、水酸基含有化合物からなる不純物濃度０．１５質量％未満の有機化合物材料で形成した有機エレクトロルミネッセンス素子、および前記不純物の含有量を定量し、その含有量が０．１５質量％未満の有機化合物材料を選定して有機発光層の形成材料に使用する有機エレクトロルミネッセンス素子用の有機化合物材料の選定方法によって達成される。 　また、本発明は塗布膜形成インク、薄膜形成方法、および有機エレクトロルミネッセンス素子の製造方法を提供する。
PCT/JP2008/056805 2007-04-06 2008-04-04 有機エレクトロルミネッセンス素子 WO2008126802A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08739911.9A EP2136422B1 (en) 2007-04-06 2008-04-04 Organic electroluminescent element
KR1020087021118A KR101441144B1 (ko) 2007-04-06 2008-04-04 유기 전기발광 소자
JP2008535829A JP4308317B2 (ja) 2007-04-06 2008-04-04 有機エレクトロルミネッセンス素子
CN2008800000983A CN101542769B (zh) 2007-04-06 2008-04-04 有机电致发光元件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-100849 2007-04-06
JP2007100849 2007-04-06

Publications (1)

Publication Number Publication Date
WO2008126802A1 true WO2008126802A1 (ja) 2008-10-23

Family

ID=39863900

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056805 WO2008126802A1 (ja) 2007-04-06 2008-04-04 有機エレクトロルミネッセンス素子

Country Status (7)

Country Link
US (1) US8586199B2 (ja)
EP (1) EP2136422B1 (ja)
JP (1) JP4308317B2 (ja)
KR (1) KR101441144B1 (ja)
CN (1) CN101542769B (ja)
TW (1) TW200911016A (ja)
WO (1) WO2008126802A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008300503A (ja) * 2007-05-30 2008-12-11 Sony Corp 有機電界発光素子および表示装置
WO2011068083A1 (ja) * 2009-12-03 2011-06-09 東レ株式会社 有機ｅｌ素子および有機ｅｌ素子の製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103094493A (zh) * 2012-11-30 2013-05-08 江苏威纳德照明科技有限公司 一种高分子发光二极管的制造方法
JP6425395B2 (ja) * 2014-03-14 2018-11-21 出光興産株式会社 インク組成物、インク組成物を用いた有機エレクトロルミネッセンス素子、及び電子機器
US10749118B2 (en) 2014-06-26 2020-08-18 Samsung Display Co., Ltd. Heterocyclic compound and organic light-emitting device including the same
CN109975438B (zh) * 2017-12-28 2022-02-15 广东阿格蕾雅光电材料有限公司 液相色谱仪检测含-nh2或/和-nh基团芴类衍生物含量的方法
EP3663368B1 (en) * 2018-03-16 2021-09-01 Lg Chem, Ltd. Ink compositon and method for manufacturing organic light emitting device
US11426818B2 (en) 2018-08-10 2022-08-30 The Research Foundation for the State University Additive manufacturing processes and additively manufactured products
KR102217266B1 (ko) 2018-09-28 2021-02-17 주식회사 엘지화학 유기 발광 소자용 잉크 조성물
CN111333546A (zh) * 2018-12-19 2020-06-26 东泰高科装备科技有限公司 一种Ge（Ⅱ）前驱体及其制备方法和应用
CN117659054B (zh) * 2024-01-18 2024-03-29 电子科技大学 一种多臂有机光电小分子及其制备方法和应用

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