WO2008096748A1 - 平面発光装置 - Google Patents

平面発光装置 Download PDF

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Publication number
WO2008096748A1
WO2008096748A1 PCT/JP2008/051854 JP2008051854W WO2008096748A1 WO 2008096748 A1 WO2008096748 A1 WO 2008096748A1 JP 2008051854 W JP2008051854 W JP 2008051854W WO 2008096748 A1 WO2008096748 A1 WO 2008096748A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting device
planar light
light
unevenness
Prior art date
Application number
PCT/JP2008/051854
Other languages
English (en)
French (fr)
Inventor
Yongchun Luo
Tomoyuki Kiyono
Kazuhiko Fujii
Tsutomu Morimoto
Osamu Inaki
Nobuhito Miura
Original Assignee
Kaneka Corporation
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 Kaneka Corporation filed Critical Kaneka Corporation
Priority to JP2008557118A priority Critical patent/JPWO2008096748A1/ja
Publication of WO2008096748A1 publication Critical patent/WO2008096748A1/ja

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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/877—Arrangements for extracting light from the devices comprising scattering means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

本発明は、有機発光層で発光した光の光取り出し効率を高くし、光の角度依存性のない平面発光装置を提供することを目的とする。本発明の平面発光装置１０は、有機ＥＬ素子３０の透明基板１２の上にポリマーにより形成され、ポリマーの空気と接触する表面にランダムな凹凸が連続的に形成されており、凹凸が曲面で形成された光取り出し層２２を有する。凹凸２４が曲面であるため、光取り出し層２２と空気との屈折率が徐々に変化する。また、凹凸２４に平坦な部分がないため、界面で平面発光装置１０の内部に戻るように反射する光を少なくすることができる。
PCT/JP2008/051854 2007-02-07 2008-02-05 平面発光装置 WO2008096748A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008557118A JPWO2008096748A1 (ja) 2007-02-07 2008-02-05 平面発光装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007027757 2007-02-07
JP2007-027757 2007-10-11

Publications (1)

Publication Number Publication Date
WO2008096748A1 true WO2008096748A1 (ja) 2008-08-14

Family

ID=39681657

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051854 WO2008096748A1 (ja) 2007-02-07 2008-02-05 平面発光装置

Country Status (2)

Country Link
JP (1) JPWO2008096748A1 (ja)
WO (1) WO2008096748A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245735A (ja) * 2008-03-31 2009-10-22 Rohm Co Ltd 有機ｅｌ素子及び有機ｅｌ素子の製造方法
JP2012199230A (ja) * 2011-03-04 2012-10-18 Semiconductor Energy Lab Co Ltd 発光装置、照明装置、基板、基板の作製方法
WO2013070358A1 (en) * 2011-11-07 2013-05-16 General Electric Company Color control of solid state light sources
JP2013206794A (ja) * 2012-03-29 2013-10-07 Toppan Printing Co Ltd 照明装置、液晶ディスプレイ装置及びディスプレイ装置
WO2014189037A1 (ja) 2013-05-22 2014-11-27 三菱レイヨン株式会社 光取り出しフィルム及びその製造方法、並びに面発光体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10241856A (ja) * 1997-02-25 1998-09-11 Denso Corp Ｅｌ素子の製造方法
JP2002008850A (ja) * 2000-04-21 2002-01-11 Semiconductor Energy Lab Co Ltd 自発光装置及びそれを用いた電気器具
JP2003243152A (ja) * 2002-02-18 2003-08-29 Matsushita Electric Ind Co Ltd Ｅｌ表示装置およびその製造方法
JP2004342513A (ja) * 2003-05-16 2004-12-02 Toyota Industries Corp 自発光デバイス
JP2006113571A (ja) * 2004-09-15 2006-04-27 Semiconductor Energy Lab Co Ltd 半導体装置
WO2006095612A1 (ja) * 2005-03-10 2006-09-14 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス用樹脂フィルム基板および有機エレクトロルミネッセンスデバイス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10241856A (ja) * 1997-02-25 1998-09-11 Denso Corp Ｅｌ素子の製造方法
JP2002008850A (ja) * 2000-04-21 2002-01-11 Semiconductor Energy Lab Co Ltd 自発光装置及びそれを用いた電気器具
JP2003243152A (ja) * 2002-02-18 2003-08-29 Matsushita Electric Ind Co Ltd Ｅｌ表示装置およびその製造方法
JP2004342513A (ja) * 2003-05-16 2004-12-02 Toyota Industries Corp 自発光デバイス
JP2006113571A (ja) * 2004-09-15 2006-04-27 Semiconductor Energy Lab Co Ltd 半導体装置
WO2006095612A1 (ja) * 2005-03-10 2006-09-14 Konica Minolta Holdings, Inc. 有機エレクトロルミネッセンス用樹脂フィルム基板および有機エレクトロルミネッセンスデバイス

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245735A (ja) * 2008-03-31 2009-10-22 Rohm Co Ltd 有機ｅｌ素子及び有機ｅｌ素子の製造方法
JP2012199230A (ja) * 2011-03-04 2012-10-18 Semiconductor Energy Lab Co Ltd 発光装置、照明装置、基板、基板の作製方法
WO2013070358A1 (en) * 2011-11-07 2013-05-16 General Electric Company Color control of solid state light sources
JP2013206794A (ja) * 2012-03-29 2013-10-07 Toppan Printing Co Ltd 照明装置、液晶ディスプレイ装置及びディスプレイ装置
WO2014189037A1 (ja) 2013-05-22 2014-11-27 三菱レイヨン株式会社 光取り出しフィルム及びその製造方法、並びに面発光体
KR20160011206A (ko) 2013-05-22 2016-01-29 미쯔비시 레이온 가부시끼가이샤 광 취출 필름 및 그의 제조 방법, 및 면 발광체

Also Published As

Publication number Publication date
JPWO2008096748A1 (ja) 2010-05-20

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