KR101641747B1 - 발광 소자 - Google Patents

발광 소자 Download PDF

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Publication number
KR101641747B1
KR101641747B1 KR1020117009448A KR20117009448A KR101641747B1 KR 101641747 B1 KR101641747 B1 KR 101641747B1 KR 1020117009448 A KR1020117009448 A KR 1020117009448A KR 20117009448 A KR20117009448 A KR 20117009448A KR 101641747 B1 KR101641747 B1 KR 101641747B1
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South Korea
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light
layer
scattering
light emitting
refractive index
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KR1020117009448A
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Korean (ko)
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KR20110084198A (ko
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마사유키 나야
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유디씨 아일랜드 리미티드
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Publication of KR20110084198A publication Critical patent/KR20110084198A/ko
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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
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/854—Arrangements for extracting light from the devices comprising scattering means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/882—Scattering means
    • 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
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • 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)
  • Optical Elements Other Than Lenses (AREA)
KR1020117009448A 2008-10-17 2009-10-15 발광 소자 Active KR101641747B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-269011 2008-10-17
JP2008269011A JP5530087B2 (ja) 2008-10-17 2008-10-17 発光素子

Publications (2)

Publication Number Publication Date
KR20110084198A KR20110084198A (ko) 2011-07-21
KR101641747B1 true KR101641747B1 (ko) 2016-07-21

Family

ID=42106648

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KR1020117009448A Active KR101641747B1 (ko) 2008-10-17 2009-10-15 발광 소자

Country Status (6)

Country Link
US (1) US9887388B2 (enExample)
EP (1) EP2371182B1 (enExample)
JP (1) JP5530087B2 (enExample)
KR (1) KR101641747B1 (enExample)
CN (1) CN102187735B (enExample)
WO (1) WO2010044489A1 (enExample)

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DE102009037185B4 (de) 2009-05-29 2018-11-22 Osram Oled Gmbh Organische Leuchtdiode
JP4751954B1 (ja) * 2010-07-09 2011-08-17 富士フイルム株式会社 有機電界発光素子
JP2012146926A (ja) * 2011-01-14 2012-08-02 Rohm Co Ltd 発光素子、発光素子ユニットおよび発光素子パッケージ
US8764504B2 (en) * 2011-02-25 2014-07-01 Semiconductor Energy Laboratory Co., Ltd. Lighting device and method for manufacturing the same
WO2013005638A1 (ja) * 2011-07-01 2013-01-10 王子製紙株式会社 有機発光ダイオードの製造方法、有機発光ダイオード、画像表示装置、照明装置および基板
EP4557917A3 (en) * 2011-09-16 2025-08-06 Seoul Viosys Co., Ltd. Light emitting diode and method for manufacturing same
US9419249B2 (en) 2012-04-13 2016-08-16 Asahi Kasei E-Materials Corporation Light extraction product for semiconductor light emitting device and light emitting device
JPWO2014034308A1 (ja) * 2012-08-27 2016-08-08 株式会社日立製作所 有機発光素子及び有機発光素子を用いた有機発光光源装置
WO2014065084A1 (ja) * 2012-10-26 2014-05-01 コニカミノルタ株式会社 電界発光素子およびその電界発光素子を用いた照明装置
KR101878755B1 (ko) * 2012-11-20 2018-07-16 삼성전자주식회사 광 이용 효율이 향상된 디스플레이 패널, 상기 디스플레이 패널을 포함하는 디스플레이 장치, 및 상기 디스플레이 패널의 제조 방법
WO2014097383A1 (ja) * 2012-12-18 2014-06-26 パイオニア株式会社 発光装置および発光装置の製造方法
US9209230B2 (en) * 2012-12-21 2015-12-08 Samsung Electronics Co., Ltd Optical films for reducing color shift and organic light-emitting display apparatuses employing the same
CN103325900B (zh) * 2013-05-22 2015-11-11 中国科学院半导体研究所 表面等离激元增强GaN基纳米柱LED及制备方法
KR102067159B1 (ko) * 2013-05-24 2020-01-16 삼성전자주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기발광 표시장치
KR101616918B1 (ko) 2013-05-31 2016-04-29 제일모직주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기 발광 표시 장치
JP6198120B2 (ja) * 2013-07-19 2017-09-20 パナソニックＩｐマネジメント株式会社 発光モジュール及びそれを用いた照明装置
KR102099781B1 (ko) * 2013-10-15 2020-04-10 삼성전자주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기 발광 표시 장치
KR102120808B1 (ko) * 2013-10-15 2020-06-09 삼성전자주식회사 색 변화 저감용 광학 필름 및 이를 채용한 유기 발광 표시 장치
US9761842B2 (en) * 2014-12-19 2017-09-12 The Regents Of The University Of Michigan Enhancing light extraction of organic light emitting diodes via nanoscale texturing of electrode surfaces
KR101642120B1 (ko) 2014-12-24 2016-07-22 코닝정밀소재 주식회사 유기발광소자용 광추출 기판 제조방법, 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자
CN104701350B (zh) * 2015-03-03 2017-03-01 京东方科技集团股份有限公司 电极及其制作方法、阵列基板及其制作方法
CN106711347A (zh) * 2016-12-28 2017-05-24 武汉华星光电技术有限公司 一种oled器件及其基板
JP7004613B2 (ja) * 2018-06-27 2022-01-21 住友化学株式会社 有機エレクトロルミネッセンス素子
KR102640404B1 (ko) * 2018-10-18 2024-02-26 삼성디스플레이 주식회사 표시장치 및 그 표시장치의 제조방법
KR102800123B1 (ko) * 2019-02-01 2025-04-24 삼성디스플레이 주식회사 표시장치
JP7428144B2 (ja) 2019-02-08 2024-02-06 ソニーグループ株式会社 発光素子及び表示装置
CN111312795B (zh) * 2020-04-02 2022-10-04 武汉华星光电半导体显示技术有限公司 显示装置、显示面板及其制作方法
CN114038957A (zh) * 2021-05-18 2022-02-11 重庆康佳光电技术研究院有限公司 一种发光芯片外延结构及其制作方法和发光芯片

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US20040012980A1 (en) 2000-10-25 2004-01-22 Hisanori Sugiura Luminous element, and display device and lighting device using it
JP2005251488A (ja) * 2004-03-03 2005-09-15 Hitachi Displays Ltd 発光素子，発光型表示装置及び照明装置
US20070284601A1 (en) 2006-04-26 2007-12-13 Garo Khanarian Light emitting device having improved light extraction efficiency and method of making same

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US5298366A (en) * 1990-10-09 1994-03-29 Brother Kogyo Kabushiki Kaisha Method for producing a microlens array
DE19947030A1 (de) * 1999-09-30 2001-04-19 Osram Opto Semiconductors Gmbh Oberflächenstrukturierte Lichtemissionsdiode mit verbesserter Stromeinkopplung
KR100999974B1 (ko) 2003-03-12 2010-12-13 미쓰비시 가가꾸 가부시키가이샤 일렉트로루미네센스 소자
US6847057B1 (en) * 2003-08-01 2005-01-25 Lumileds Lighting U.S., Llc Semiconductor light emitting devices
JP4660143B2 (ja) * 2004-08-27 2011-03-30 富士フイルム株式会社 有機電界発光素子及びその製造方法
JP2006085985A (ja) * 2004-09-15 2006-03-30 Toshiba Matsushita Display Technology Co Ltd 有機ｅｌ表示装置
US7579775B2 (en) 2004-12-11 2009-08-25 Samsung Mobile Display Co., Ltd. Electroluminescence display device with improved external light coupling efficiency and method of manufacturing the same
JP2008060092A (ja) 2005-01-31 2008-03-13 Sharp Corp 光機能性膜およびその製造方法
JP4410123B2 (ja) 2005-02-10 2010-02-03 株式会社東芝 有機ｅｌディスプレイ
JP2006236748A (ja) 2005-02-24 2006-09-07 Konica Minolta Holdings Inc 有機電界発光装置
KR100669142B1 (ko) * 2005-04-20 2007-01-15 (주)더리즈 발광 소자와 이의 제조 방법
TWI462324B (zh) * 2007-05-18 2014-11-21 Delta Electronics Inc 發光二極體裝置及其製造方法

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US20040012980A1 (en) 2000-10-25 2004-01-22 Hisanori Sugiura Luminous element, and display device and lighting device using it
JP2005251488A (ja) * 2004-03-03 2005-09-15 Hitachi Displays Ltd 発光素子，発光型表示装置及び照明装置
US20070284601A1 (en) 2006-04-26 2007-12-13 Garo Khanarian Light emitting device having improved light extraction efficiency and method of making same

Also Published As

Publication number Publication date
WO2010044489A1 (en) 2010-04-22
CN102187735A (zh) 2011-09-14
EP2371182A1 (en) 2011-10-05
JP2010097873A (ja) 2010-04-30
US20110198654A1 (en) 2011-08-18
JP5530087B2 (ja) 2014-06-25
EP2371182A4 (en) 2013-03-06
KR20110084198A (ko) 2011-07-21
EP2371182B1 (en) 2016-07-06
CN102187735B (zh) 2014-09-03
US9887388B2 (en) 2018-02-06

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