WO2009028456A1 - 有機ｅｌ発光素子 - Google Patents

有機ｅｌ発光素子 Download PDF

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Publication number
WO2009028456A1
WO2009028456A1 PCT/JP2008/065107 JP2008065107W WO2009028456A1 WO 2009028456 A1 WO2009028456 A1 WO 2009028456A1 JP 2008065107 W JP2008065107 W JP 2008065107W WO 2009028456 A1 WO2009028456 A1 WO 2009028456A1
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WO
WIPO (PCT)
Prior art keywords
light
layer
organic
extracting
light emitting
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/JP2008/065107
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English (en)
French (fr)
Inventor
Masahiro Nakamura
Takeyuki Yamaki
Yoshio Mitsutake
Masahito Yamana
Nobuhiro Ide
Norihiro Ito
Hiroya Tsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Panasonic Electric Works 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 Panasonic Electric Works Co Ltd filed Critical Panasonic Electric Works Co Ltd
Priority to EP08828703A priority Critical patent/EP2203030A4/en
Priority to KR1020127018799A priority patent/KR101239904B1/ko
Priority to US12/673,806 priority patent/US8530916B2/en
Priority to CN200880104507A priority patent/CN101790899A/zh
Publication of WO2009028456A1 publication Critical patent/WO2009028456A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
    • 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
    • H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Composite Materials (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

　透光性の基板１と有機発光層２の間に透光性の電極３を備えると共に基板１と透光性の電極３の間に光の指向性を変更する光取出し層４を備え、有機発光層２で発光した光を光取出し層４及び透光性の電極３から透光性の基板１を通して取り出すようにした有機ＥＬ発光素子に関する。光取出し層４は光散乱層５を備えて形成され、光散乱層５は、光散乱粒子６とバインダー樹脂７よりなる光散乱領域８と、光散乱領域８より光散乱粒子６の含有比率が低い光透過領域９とが、面方向で混在して形成されている。正面取り出し光の低減を抑制しつつ、斜め方向への光の取り出しの効率を増大して、高効率で光を取り出すことができる。
PCT/JP2008/065107 2007-08-27 2008-08-25 有機ｅｌ発光素子 Ceased WO2009028456A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08828703A EP2203030A4 (en) 2007-08-27 2008-08-25 ORGANIC EL LIGHT ELEMENT
KR1020127018799A KR101239904B1 (ko) 2007-08-27 2008-08-25 유기 이엘 소자
US12/673,806 US8530916B2 (en) 2007-08-27 2008-08-25 Organic EL device
CN200880104507A CN101790899A (zh) 2007-08-27 2008-08-25 有机el发光元件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007220299 2007-08-27
JP2007-220299 2007-08-27

Publications (1)

Publication Number Publication Date
WO2009028456A1 true WO2009028456A1 (ja) 2009-03-05

Family

ID=40387176

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065107 Ceased WO2009028456A1 (ja) 2007-08-27 2008-08-25 有機ｅｌ発光素子

Country Status (6)

Country Link
US (1) US8530916B2 (ja)
EP (1) EP2203030A4 (ja)
JP (1) JP5010556B2 (ja)
KR (2) KR20100063729A (ja)
CN (1) CN101790899A (ja)
WO (1) WO2009028456A1 (ja)

Cited By (7)

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JP2010212184A (ja) * 2009-03-12 2010-09-24 Konica Minolta Opto Inc 有機ｅｌ素子、及びそれを用いた有機ｅｌディスプレイ、有機ｅｌ照明装置
CN102102856A (zh) * 2009-12-18 2011-06-22 比亚迪股份有限公司 一种导光部件及其制备方法
CN102102857A (zh) * 2009-12-18 2011-06-22 比亚迪股份有限公司 一种导光部件的制备方法及由该方法制得的导光部件
WO2012014740A1 (ja) * 2010-07-27 2012-02-02 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子
CN103427032A (zh) * 2012-05-14 2013-12-04 海洋王照明科技股份有限公司 一种有机电致发光器件及其制备方法
CN104521020A (zh) * 2012-07-31 2015-04-15 株式会社Lg化学 用于有机电子器件的基板
JP2015517178A (ja) * 2012-03-23 2015-06-18 エルジー・ケム・リミテッド 有機電子素子用基板

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JP5117422B2 (ja) * 2008-07-15 2013-01-16 富士フイルム株式会社 発光装置及びその製造方法
WO2011161998A1 (ja) * 2010-06-25 2011-12-29 パナソニック電工株式会社 有機ｅｌ素子
KR20120024358A (ko) * 2010-09-06 2012-03-14 주식회사 엘지화학 유기전자소자용 기판 및 그 제조방법
TWI540939B (zh) 2010-09-14 2016-07-01 半導體能源研究所股份有限公司 固態發光元件，發光裝置和照明裝置
US8469551B2 (en) * 2010-10-20 2013-06-25 3M Innovative Properties Company Light extraction films for increasing pixelated OLED output with reduced blur
US8547015B2 (en) * 2010-10-20 2013-10-01 3M Innovative Properties Company Light extraction films for organic light emitting devices (OLEDs)
JP5827885B2 (ja) * 2010-12-24 2015-12-02 株式会社半導体エネルギー研究所 発光装置及び照明装置
KR101114916B1 (ko) 2010-12-27 2012-02-14 주식회사 엘지화학 유기발광소자용 기판 및 그 제조방법
JP6125758B2 (ja) 2011-03-31 2017-05-10 住友化学株式会社 光学素子
JP6085095B2 (ja) * 2011-03-31 2017-02-22 住友化学株式会社 光学素子
JP5979932B2 (ja) * 2011-03-31 2016-08-31 住友化学株式会社 有機エレクトロルミネッセンス素子
JP6018774B2 (ja) * 2011-03-31 2016-11-02 住友化学株式会社 金属系粒子集合体
JPWO2012147685A1 (ja) * 2011-04-28 2014-07-28 旭硝子株式会社 有機ｅｌ素子、透光性基板および有機ｌｅｄ素子の製造方法
WO2013008982A1 (ko) * 2011-07-14 2013-01-17 엘티씨 (주) 높은 광추출 성능을 갖는 무기 산란막 {inorganic scattering films having high light extraction performance}
TWI469409B (zh) * 2011-09-28 2015-01-11 Au Optronics Corp 有機電致發光元件
JP5969877B2 (ja) 2011-10-03 2016-08-17 住友化学株式会社 量子ドット発光素子
KR101353434B1 (ko) * 2011-10-17 2014-01-21 주식회사 엘지화학 유기전자소자용 기판
KR20130108026A (ko) * 2012-03-23 2013-10-02 주식회사 엘지화학 유기발광소자
JPWO2013146268A1 (ja) 2012-03-27 2015-12-10 住友化学株式会社 無機層発光素子
KR20130111154A (ko) * 2012-03-30 2013-10-10 주식회사 엘지화학 유기전자소자용 기판
KR20130111155A (ko) * 2012-03-30 2013-10-10 주식회사 엘지화학 유기전자소자용 기판
KR20130111156A (ko) * 2012-03-30 2013-10-10 주식회사 엘지화학 유기전자소자용 기판
JP6324662B2 (ja) * 2012-04-23 2018-05-16 恵和株式会社 視野角制限シート及びフラットパネルディスプレイ
KR101654360B1 (ko) * 2012-06-22 2016-09-05 코닝정밀소재 주식회사 유기 발광소자용 기판 및 그 제조방법
KR20140017109A (ko) * 2012-07-30 2014-02-11 한국전자통신연구원 유기발광소자 및 그 제조방법
JP6241797B2 (ja) * 2012-07-31 2017-12-06 エルジー・ケム・リミテッド 有機電子素子用基板
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JP6236455B2 (ja) * 2012-10-01 2017-11-22 コーニング インコーポレイテッド 光取出し下部構造を有するｏｌｅｄ及びこれを組み込んでいる表示デバイス
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JP6274199B2 (ja) * 2013-02-12 2018-02-07 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子及び照明装置
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Cited By (11)

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JP2010212184A (ja) * 2009-03-12 2010-09-24 Konica Minolta Opto Inc 有機ｅｌ素子、及びそれを用いた有機ｅｌディスプレイ、有機ｅｌ照明装置
CN102102856A (zh) * 2009-12-18 2011-06-22 比亚迪股份有限公司 一种导光部件及其制备方法
CN102102857A (zh) * 2009-12-18 2011-06-22 比亚迪股份有限公司 一种导光部件的制备方法及由该方法制得的导光部件
WO2012014740A1 (ja) * 2010-07-27 2012-02-02 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子
JPWO2012014740A1 (ja) * 2010-07-27 2013-09-12 コニカミノルタ株式会社 有機エレクトロルミネッセンス素子
JP2015517178A (ja) * 2012-03-23 2015-06-18 エルジー・ケム・リミテッド 有機電子素子用基板
US9698366B2 (en) 2012-03-23 2017-07-04 Lg Display Co., Ltd. Substrate for organic electronic device
CN103427032A (zh) * 2012-05-14 2013-12-04 海洋王照明科技股份有限公司 一种有机电致发光器件及其制备方法
CN104521020A (zh) * 2012-07-31 2015-04-15 株式会社Lg化学 用于有机电子器件的基板
US9391301B2 (en) 2012-07-31 2016-07-12 Lg Chem, Ltd. Substrate for organic electronic device
CN104521020B (zh) * 2012-07-31 2017-06-20 株式会社Lg化学 用于有机电子器件的基板

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KR20100063729A (ko) 2010-06-11
EP2203030A1 (en) 2010-06-30
JP5010556B2 (ja) 2012-08-29
CN101790899A (zh) 2010-07-28
US20110024779A1 (en) 2011-02-03
JP2009076452A (ja) 2009-04-09
KR101239904B1 (ko) 2013-03-06
US8530916B2 (en) 2013-09-10
EP2203030A4 (en) 2010-09-29

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