JP5530087B2 - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP5530087B2
JP5530087B2 JP2008269011A JP2008269011A JP5530087B2 JP 5530087 B2 JP5530087 B2 JP 5530087B2 JP 2008269011 A JP2008269011 A JP 2008269011A JP 2008269011 A JP2008269011 A JP 2008269011A JP 5530087 B2 JP5530087 B2 JP 5530087B2
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Japan
Prior art keywords
light
layer
light emitting
scattering
refractive index
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JP2008269011A
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English (en)
Japanese (ja)
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JP2010097873A (ja
JP2010097873A5 (enExample
Inventor
昌之 納谷
Original Assignee
ユー・ディー・シー アイルランド リミテッド
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Priority to JP2008269011A priority Critical patent/JP5530087B2/ja
Application filed by ユー・ディー・シー アイルランド リミテッド filed Critical ユー・ディー・シー アイルランド リミテッド
Priority to KR1020117009448A priority patent/KR101641747B1/ko
Priority to PCT/JP2009/068151 priority patent/WO2010044489A1/en
Priority to CN200980141128.7A priority patent/CN102187735B/zh
Priority to US13/124,023 priority patent/US9887388B2/en
Priority to EP09820662.6A priority patent/EP2371182B1/en
Publication of JP2010097873A publication Critical patent/JP2010097873A/ja
Publication of JP2010097873A5 publication Critical patent/JP2010097873A5/ja
Application granted granted Critical
Publication of JP5530087B2 publication Critical patent/JP5530087B2/ja
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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)
JP2008269011A 2008-10-17 2008-10-17 発光素子 Active JP5530087B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2008269011A JP5530087B2 (ja) 2008-10-17 2008-10-17 発光素子
PCT/JP2009/068151 WO2010044489A1 (en) 2008-10-17 2009-10-15 Light emitting element
CN200980141128.7A CN102187735B (zh) 2008-10-17 2009-10-15 发光元件
US13/124,023 US9887388B2 (en) 2008-10-17 2009-10-15 Electroluminiscent element having a high effient light output
KR1020117009448A KR101641747B1 (ko) 2008-10-17 2009-10-15 발광 소자
EP09820662.6A EP2371182B1 (en) 2008-10-17 2009-10-15 Light emitting element

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2010097873A JP2010097873A (ja) 2010-04-30
JP2010097873A5 JP2010097873A5 (enExample) 2011-09-15
JP5530087B2 true JP5530087B2 (ja) 2014-06-25

Family

ID=42106648

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2879201B2 (ja) 1995-06-30 1999-04-05 東洋建設株式会社 構造物基礎部分の修復工法
JP2939200B2 (ja) 1997-01-24 1999-08-25 東京フアブリック工業株式会社 グラウト注入兼調査用孔開閉装置

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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
JP6004348B2 (ja) * 2011-07-01 2016-10-05 王子ホールディングス株式会社 有機発光ダイオードの製造方法
EP3361517B1 (en) * 2011-09-16 2021-06-23 Seoul Viosys Co., Ltd. Light emitting diode
JPWO2013154150A1 (ja) 2012-04-13 2015-12-17 旭化成イーマテリアルズ株式会社 半導体発光素子用光抽出体及び発光素子
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
JP6287848B2 (ja) * 2012-10-26 2018-03-07 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
US12200963B2 (en) 2019-02-08 2025-01-14 Sony Group Corporation Light emitting element and display device
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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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
TW527848B (en) * 2000-10-25 2003-04-11 Matsushita Electric Industrial Co Ltd Light-emitting element and display device and lighting device utilizing thereof
EP1603367B1 (en) * 2003-03-12 2015-09-09 Mitsubishi Chemical Corporation Electroluminescence device
US6847057B1 (en) * 2003-08-01 2005-01-25 Lumileds Lighting U.S., Llc Semiconductor light emitting devices
JP5005164B2 (ja) * 2004-03-03 2012-08-22 株式会社ジャパンディスプレイイースト 発光素子，発光型表示装置及び照明装置
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
US7521727B2 (en) 2006-04-26 2009-04-21 Rohm And Haas Company Light emitting device having improved light extraction efficiency and method of making same
TWI462324B (zh) * 2007-05-18 2014-11-21 Delta Electronics Inc 發光二極體裝置及其製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2879201B2 (ja) 1995-06-30 1999-04-05 東洋建設株式会社 構造物基礎部分の修復工法
JP2939200B2 (ja) 1997-01-24 1999-08-25 東京フアブリック工業株式会社 グラウト注入兼調査用孔開閉装置

Also Published As

Publication number Publication date
CN102187735A (zh) 2011-09-14
EP2371182A4 (en) 2013-03-06
JP2010097873A (ja) 2010-04-30
KR101641747B1 (ko) 2016-07-21
WO2010044489A1 (en) 2010-04-22
KR20110084198A (ko) 2011-07-21
US20110198654A1 (en) 2011-08-18
CN102187735B (zh) 2014-09-03
EP2371182A1 (en) 2011-10-05
EP2371182B1 (en) 2016-07-06
US9887388B2 (en) 2018-02-06

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