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WO2010056070A3 - 저전압 구동 유기발광소자 및 이의 제조 방법 - Google Patents

저전압 구동 유기발광소자 및 이의 제조 방법 Download PDF

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Publication number
WO2010056070A3
WO2010056070A3 PCT/KR2009/006700 KR2009006700W WO2010056070A3 WO 2010056070 A3 WO2010056070 A3 WO 2010056070A3 KR 2009006700 W KR2009006700 W KR 2009006700W WO 2010056070 A3 WO2010056070 A3 WO 2010056070A3
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WO
WIPO (PCT)
Prior art keywords
electroluminescence device
organic electroluminescence
manufacturing
low voltage
less
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2009/006700
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English (en)
French (fr)
Other versions
WO2010056070A2 (ko
Inventor
장준기
전상영
김성소
김창환
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LG Chem Ltd
Original Assignee
LG Chem 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 LG Chem Ltd filed Critical LG Chem Ltd
Priority to JP2011536251A priority Critical patent/JP5615830B2/ja
Priority to US13/129,062 priority patent/US9023492B2/en
Priority to CN200980154446.7A priority patent/CN102273320B/zh
Priority to EP09826302.3A priority patent/EP2355625B1/en
Publication of WO2010056070A2 publication Critical patent/WO2010056070A2/ko
Publication of WO2010056070A3 publication Critical patent/WO2010056070A3/ko
Anticipated expiration legal-status Critical
Ceased 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]
    • H10K50/17—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]
    • H10K50/11—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]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting layers comprising dopants
    • 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
    • H10K50/16—Electron transporting layers
    • H10K50/165—Electron transporting layers comprising dopants
    • 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]
    • H10K50/19—Tandem OLEDs
    • 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
    • H10K85/611—Charge transfer complexes
    • 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
    • H10K85/631—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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic 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
    • H10K85/654—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
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Organic Chemistry (AREA)

Abstract

본 발명은 제1 전극, 제2 전극, 및 이들 2개의 전극 사이에 배치된 발광층을 포함하는 2층 이상의 유기물층을 포함하는 유기발광소자에 있어서, 상기 유기물층은 LUMO 에너지 레벨이 -4eV 이하인 물질을 포함하는 제1 정공 주입 또는 수송층 및 상기 제1 정공 주입 또는 수송층에 접하는 HOMO 에너지 레벨이 -4 eV 이하인 물질과 LUMO 에너지 레벨이 -4eV 이하인 물질을 포함하는 제2 정공 주입 또는 수송층을 포함하는 것인 유기발광소자 및 이의 제조방법을 제공한다.
PCT/KR2009/006700 2008-11-13 2009-11-13 저전압 구동 유기발광소자 및 이의 제조 방법 Ceased WO2010056070A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011536251A JP5615830B2 (ja) 2008-11-13 2009-11-13 低電圧駆動有機発光素子およびその製造方法
US13/129,062 US9023492B2 (en) 2008-11-13 2009-11-13 Low voltage-driven organic electroluminescence device, and manufacturing method thereof
CN200980154446.7A CN102273320B (zh) 2008-11-13 2009-11-13 低电压驱动的有机发光器件及其制造方法
EP09826302.3A EP2355625B1 (en) 2008-11-13 2009-11-13 Low voltage-driven organic electroluminescence device, and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20080112886 2008-11-13
KR10-2008-0112886 2008-11-13

Publications (2)

Publication Number Publication Date
WO2010056070A2 WO2010056070A2 (ko) 2010-05-20
WO2010056070A3 true WO2010056070A3 (ko) 2010-08-19

Family

ID=42170541

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006700 Ceased WO2010056070A2 (ko) 2008-11-13 2009-11-13 저전압 구동 유기발광소자 및 이의 제조 방법

Country Status (6)

Country Link
US (1) US9023492B2 (ko)
EP (1) EP2355625B1 (ko)
JP (1) JP5615830B2 (ko)
KR (3) KR20100054110A (ko)
CN (1) CN102273320B (ko)
WO (1) WO2010056070A2 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102273320B (zh) * 2008-11-13 2014-12-03 株式会社Lg化学 低电压驱动的有机发光器件及其制造方法
KR101135541B1 (ko) * 2010-04-01 2012-04-13 삼성모바일디스플레이주식회사 유기 발광 장치
TW201228066A (en) * 2010-12-31 2012-07-01 Au Optronics Corp Organic electroluminescent device
TWI593151B (zh) 2011-11-11 2017-07-21 三菱化學股份有限公司 有機電致發光元件及有機電致發光裝置
KR101580357B1 (ko) 2012-06-18 2015-12-24 주식회사 엘지화학 함질소 헤테로환 화합물 및 이를 포함한 유기 전자소자
KR102133451B1 (ko) * 2013-02-22 2020-07-14 삼성전자주식회사 광전 소자 및 이미지 센서
CN103280534A (zh) * 2013-05-20 2013-09-04 桂林电子科技大学 基于掺杂型双空穴传输层的高效率低电压有机电致发光器件
KR102072756B1 (ko) * 2013-09-17 2020-02-03 덕산네오룩스 주식회사 유기전기 소자용 화합물을 이용한 유기전기소자 및 그 전자 장치
US9947878B2 (en) 2014-08-20 2018-04-17 Lg Chem, Ltd. Organic light-emitting device
KR101705406B1 (ko) * 2014-09-11 2017-02-10 경희대학교 산학협력단 갈륨을 포함하는 p형 산화물 반도체를 이용한 유기 발광 다이오드 및 이의 제조 방법
CN105679945B (zh) * 2014-11-18 2017-12-26 上海和辉光电有限公司 蓝光有机电致发光器件及包含该器件的显示器
CN104681730A (zh) * 2015-02-09 2015-06-03 桂林电子科技大学 一种基于梯度结构空穴注入传输的紫外有机电致发光器件及其制备方法
KR102120516B1 (ko) * 2016-04-12 2020-06-08 주식회사 엘지화학 헤테로고리 화합물 및 이를 이용하는 유기발광소자
CN111883665B (zh) * 2020-08-28 2022-08-02 电子科技大学 一种通过在电荷传输层掺杂纳米粒子构建内部电场的有机太阳能电池及其制备方法
CN114586187A (zh) 2020-09-28 2022-06-03 京东方科技集团股份有限公司 有机电致发光器件和显示装置
CN114643356A (zh) * 2020-12-17 2022-06-21 Tcl科技集团股份有限公司 改性金属二维烯材料及其制备方法和应用
CN112909192B (zh) * 2021-01-22 2025-01-24 京东方科技集团股份有限公司 电致发光器件及其制备方法、显示面板、显示设备
CN115666146B (zh) * 2021-07-10 2025-12-09 北京夏禾科技有限公司 一种有机电致发光器件
CN117377339A (zh) * 2022-06-28 2024-01-09 北京夏禾科技有限公司 一种有机电致发光器件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717358B1 (en) * 2002-10-09 2004-04-06 Eastman Kodak Company Cascaded organic electroluminescent devices with improved voltage stability
US20070079927A1 (en) * 2002-06-26 2007-04-12 3M Innovative Properties Company Buffer layers for organic electroluminescent devices and methods of manufacture and use
US20070082226A1 (en) * 2005-10-07 2007-04-12 Au Optronics Corp. Organic light emitting diode and display device employing the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093698A (en) 1991-02-12 1992-03-03 Kabushiki Kaisha Toshiba Organic electroluminescent device
KR20000062301A (ko) 1996-12-23 2000-10-25 엘렌 제이. 시니스갈리 보호층을 함유하는 유기 발광 장치
CN1245581A (zh) 1996-12-23 2000-02-23 普林斯顿大学理事会 含有保护层的有机发光器件
JP2000196140A (ja) 1998-12-28 2000-07-14 Sharp Corp 有機エレクトロルミネッセンス素子とその製造法
KR100377321B1 (ko) * 1999-12-31 2003-03-26 주식회사 엘지화학 피-형 반도체 성질을 갖는 유기 화합물을 포함하는 전기소자
US6639357B1 (en) 2000-02-28 2003-10-28 The Trustees Of Princeton University High efficiency transparent organic light emitting devices
TWI293211B (en) * 2004-06-11 2008-02-01 Au Optronics Corp Organic electroluminescent device and method of manufacturing the same
KR100712290B1 (ko) 2005-04-12 2007-04-27 삼성에스디아이 주식회사 유기전계발광소자
US8057916B2 (en) * 2005-04-20 2011-11-15 Global Oled Technology, Llc. OLED device with improved performance
US7943244B2 (en) 2005-05-20 2011-05-17 Lg Display Co., Ltd. Display device with metal-organic mixed layer anodes
US7687986B2 (en) 2005-05-27 2010-03-30 Fujifilm Corporation Organic EL device having hole-injection layer doped with metallic oxide
JP5116992B2 (ja) * 2005-05-27 2013-01-09 富士フイルム株式会社 有機ｅｌ素子
TWI321968B (en) * 2005-07-15 2010-03-11 Lg Chemical Ltd Organic light meitting device and method for manufacturing the same
US7635858B2 (en) 2005-08-10 2009-12-22 Au Optronics Corporation Organic light-emitting device with improved layer conductivity distribution
US8206839B2 (en) * 2005-10-04 2012-06-26 Fujifilm Corporation Organic electroluminescent element
EP1983805B1 (en) * 2006-02-07 2012-10-03 Sumitomo Chemical Company, Limited Organic electroluminescent element
TWI376980B (en) 2006-03-14 2012-11-11 Lg Chemical Ltd Organic light emitting diode having high efficiency and process for fabricating the same
CN101490867B (zh) * 2006-07-19 2012-01-25 皇家飞利浦电子股份有限公司 具有无机半导体连接层的堆叠式电光活性有机二极管
KR100897528B1 (ko) 2007-06-22 2009-05-15 주식회사 사이버메드 디비에스 전극의 위치 판단 방법
CN102273320B (zh) * 2008-11-13 2014-12-03 株式会社Lg化学 低电压驱动的有机发光器件及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070079927A1 (en) * 2002-06-26 2007-04-12 3M Innovative Properties Company Buffer layers for organic electroluminescent devices and methods of manufacture and use
US6717358B1 (en) * 2002-10-09 2004-04-06 Eastman Kodak Company Cascaded organic electroluminescent devices with improved voltage stability
US20070082226A1 (en) * 2005-10-07 2007-04-12 Au Optronics Corp. Organic light emitting diode and display device employing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
X. ZHOU ET AL.: "Enhanced hole into amorphous hole transport layers of organi c light emtting diodes using controlled p-type doping", ADV. FUNCT. MATER., vol. 11, no. 4, 31 August 2001 (2001-08-31), pages 310 - 314, XP001042080 *

Also Published As

Publication number Publication date
US20110215316A1 (en) 2011-09-08
WO2010056070A2 (ko) 2010-05-20
KR20150063026A (ko) 2015-06-08
EP2355625A4 (en) 2012-04-25
EP2355625B1 (en) 2015-10-07
JP2012508975A (ja) 2012-04-12
KR20100054110A (ko) 2010-05-24
CN102273320B (zh) 2014-12-03
JP5615830B2 (ja) 2014-10-29
US9023492B2 (en) 2015-05-05
CN102273320A (zh) 2011-12-07
EP2355625A2 (en) 2011-08-10
KR101688317B1 (ko) 2016-12-20
KR20120039599A (ko) 2012-04-25

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