CN100468816C - 具有非空穴阻挡缓冲层的oled - Google Patents

具有非空穴阻挡缓冲层的oled Download PDF

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Publication number
CN100468816C
CN100468816C CNB2004800278384A CN200480027838A CN100468816C CN 100468816 C CN100468816 C CN 100468816C CN B2004800278384 A CNB2004800278384 A CN B2004800278384A CN 200480027838 A CN200480027838 A CN 200480027838A CN 100468816 C CN100468816 C CN 100468816C
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CN
China
Prior art keywords
hole
layer
blocking buffer
organic electroluminescent
etl
Prior art date
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Expired - Lifetime
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CNB2004800278384A
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English (en)
Chinese (zh)
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CN1856888A (zh
Inventor
L·-S·廖
K·P·克卢贝克
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Global OLED Technology LLC
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Eastman Kodak Co
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Publication of CN1856888A publication Critical patent/CN1856888A/zh
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Publication of CN100468816C publication Critical patent/CN100468816C/zh
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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
    • 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
    • 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
    • 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
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
CNB2004800278384A 2003-09-24 2004-09-13 具有非空穴阻挡缓冲层的oled Expired - Lifetime CN100468816C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/669,451 2003-09-24
US10/669,451 US6881502B2 (en) 2003-09-24 2003-09-24 Blue organic electroluminescent devices having a non-hole-blocking layer

Publications (2)

Publication Number Publication Date
CN1856888A CN1856888A (zh) 2006-11-01
CN100468816C true CN100468816C (zh) 2009-03-11

Family

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Family Applications (1)

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CNB2004800278384A Expired - Lifetime CN100468816C (zh) 2003-09-24 2004-09-13 具有非空穴阻挡缓冲层的oled

Country Status (4)

Country Link
US (1) US6881502B2 (https=)
JP (2) JP2007507107A (https=)
CN (1) CN100468816C (https=)
WO (1) WO2005038941A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11972733B2 (en) 2020-12-15 2024-04-30 Yungu (Gu'an) Technology Co., Ltd. Light-emitting device and display panel

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JP4829486B2 (ja) * 2004-08-04 2011-12-07 Ｊｎｃ株式会社 有機電界発光素子
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US7777407B2 (en) * 2005-05-04 2010-08-17 Lg Display Co., Ltd. Organic light emitting devices comprising a doped triazine electron transport layer
US8487527B2 (en) * 2005-05-04 2013-07-16 Lg Display Co., Ltd. Organic light emitting devices
US7943244B2 (en) * 2005-05-20 2011-05-17 Lg Display Co., Ltd. Display device with metal-organic mixed layer anodes
US7811679B2 (en) * 2005-05-20 2010-10-12 Lg Display Co., Ltd. Display devices with light absorbing metal nanoparticle layers
US7750561B2 (en) * 2005-05-20 2010-07-06 Lg Display Co., Ltd. Stacked OLED structure
US7728517B2 (en) * 2005-05-20 2010-06-01 Lg Display Co., Ltd. Intermediate electrodes for stacked OLEDs
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US9666826B2 (en) * 2005-11-30 2017-05-30 Global Oled Technology Llc Electroluminescent device including an anthracene derivative
TWI338533B (en) * 2006-09-18 2011-03-01 Au Optronics Corp White organic electroluminescent elements and display using the same
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JP2008112875A (ja) * 2006-10-31 2008-05-15 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子及びその製造方法
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KR20090092051A (ko) 2008-02-26 2009-08-31 삼성모바일디스플레이주식회사 유기전계발광소자 및 그의 제조방법
KR101453875B1 (ko) * 2008-03-11 2014-10-23 삼성디스플레이 주식회사 공통의 호스트 물질을 이용한 유기 발광 소자 및 이를채용한 평판 표시 소자
JP5532705B2 (ja) * 2008-07-01 2014-06-25 東レ株式会社 発光素子
KR101345613B1 (ko) * 2009-09-11 2013-12-31 샤프 가부시키가이샤 유기발광소자
JP6014304B2 (ja) * 2010-01-15 2016-10-25 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
JP6212098B2 (ja) * 2010-01-15 2017-10-11 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
KR101820772B1 (ko) 2010-05-24 2018-01-22 유니버시티 오브 플로리다 리서치 파운데이션, 인크. 적외선 업-컨버젼 장치 상에 전하 차단층을 제공하기 위한 방법 및 장치
JP2012033918A (ja) * 2010-07-08 2012-02-16 Mitsubishi Chemicals Corp 有機電界発光素子、有機電界発光デバイス、有機ｅｌ表示装置及び有機ｅｌ照明
JP5507381B2 (ja) * 2010-07-30 2014-05-28 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子及び化合物
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JP2012186392A (ja) * 2011-03-07 2012-09-27 Seiko Epson Corp 発光素子、発光装置、表示装置および電子機器
US9293553B2 (en) * 2011-03-10 2016-03-22 The Trustees Of Columbia University In The City Of New York Graphene electrodes for electronic devices
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KR102080130B1 (ko) 2013-06-25 2020-02-24 삼성디스플레이 주식회사 유기 발광 표시 장치
KR102104637B1 (ko) * 2013-06-28 2020-04-27 삼성디스플레이 주식회사 유기전계발광소자
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KR20150144710A (ko) * 2014-06-17 2015-12-28 롬엔드하스전자재료코리아유한회사 전자 버퍼 재료 및 유기 전계 발광 소자
KR101745491B1 (ko) * 2015-03-12 2017-06-13 덕산네오룩스 주식회사 유기발광소자 및 유기발광 표시장치
WO2017039774A2 (en) 2015-06-11 2017-03-09 University Of Florida Research Foundation, Incorporated Monodisperse, ir-absorbing nanoparticles and related methods and devices
KR102527223B1 (ko) * 2015-08-21 2023-05-02 삼성디스플레이 주식회사 화합물 및 이를 포함하는 유기 발광 소자
KR102490381B1 (ko) * 2015-12-24 2023-01-18 엘지디스플레이 주식회사 유기발광 표시장치 및 유기발광 적층구조물
CN111153809B (zh) * 2020-01-15 2023-06-06 吉林奥来德光电材料股份有限公司 一种芳胺类化合物及其制备方法和应用
KR20210125621A (ko) * 2020-04-07 2021-10-19 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함한 장치
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CN115377329B (zh) * 2021-09-30 2024-12-20 广东聚华印刷显示技术有限公司 有机发光二极管及电子设备

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US6566807B1 (en) * 1998-12-28 2003-05-20 Sharp Kabushiki Kaisha Organic electroluminescent element and production method thereof
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11972733B2 (en) 2020-12-15 2024-04-30 Yungu (Gu'an) Technology Co., Ltd. Light-emitting device and display panel

Also Published As

Publication number Publication date
JP2011082564A (ja) 2011-04-21
US6881502B2 (en) 2005-04-19
WO2005038941A3 (en) 2005-06-16
US20050064235A1 (en) 2005-03-24
CN1856888A (zh) 2006-11-01
JP2007507107A (ja) 2007-03-22
WO2005038941A2 (en) 2005-04-28

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Granted publication date: 20090311