WO2002008662A1 - Dispositif d'eclairage de surface comprenant une feuille a prisme - Google Patents

Dispositif d'eclairage de surface comprenant une feuille a prisme Download PDF

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Publication number
WO2002008662A1
WO2002008662A1 PCT/JP2000/004928 JP0004928W WO0208662A1 WO 2002008662 A1 WO2002008662 A1 WO 2002008662A1 JP 0004928 W JP0004928 W JP 0004928W WO 0208662 A1 WO0208662 A1 WO 0208662A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
prism
prism sheet
guide
surface illuminant
Prior art date
Application number
PCT/JP2000/004928
Other languages
English (en)
French (fr)
Inventor
Kozo Ida
Muneo Yoneda
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co., Ltd. filed Critical Mitsubishi Rayon Co., Ltd.
Priority to JP2002514314A priority Critical patent/JP3959024B2/ja
Priority to DE60036733T priority patent/DE60036733T2/de
Priority to PCT/JP2000/004928 priority patent/WO2002008662A1/ja
Priority to KR10-2003-7000986A priority patent/KR100514011B1/ko
Priority to EP00946470A priority patent/EP1326102B1/en
Priority to US10/333,693 priority patent/US6799859B1/en
Publication of WO2002008662A1 publication Critical patent/WO2002008662A1/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
PCT/JP2000/004928 2000-07-24 2000-07-24 Dispositif d'eclairage de surface comprenant une feuille a prisme WO2002008662A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2002514314A JP3959024B2 (ja) 2000-07-24 2000-07-24 面光源装置及びそれに用いるプリズムシート
DE60036733T DE60036733T2 (de) 2000-07-24 2000-07-24 Oberflächenbeleuchtungseinrichtung
PCT/JP2000/004928 WO2002008662A1 (fr) 2000-07-24 2000-07-24 Dispositif d'eclairage de surface comprenant une feuille a prisme
KR10-2003-7000986A KR100514011B1 (ko) 2000-07-24 2000-07-24 면광원 장치 및 프리즘 시트
EP00946470A EP1326102B1 (en) 2000-07-24 2000-07-24 Surface illuminant device
US10/333,693 US6799859B1 (en) 2000-07-24 2000-07-24 Surface illuminant device and prism sheet used therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/004928 WO2002008662A1 (fr) 2000-07-24 2000-07-24 Dispositif d'eclairage de surface comprenant une feuille a prisme

Publications (1)

Publication Number Publication Date
WO2002008662A1 true WO2002008662A1 (fr) 2002-01-31

Family

ID=11736285

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/004928 WO2002008662A1 (fr) 2000-07-24 2000-07-24 Dispositif d'eclairage de surface comprenant une feuille a prisme

Country Status (6)

Country Link
US (1) US6799859B1 (ja)
EP (1) EP1326102B1 (ja)
JP (1) JP3959024B2 (ja)
KR (1) KR100514011B1 (ja)
DE (1) DE60036733T2 (ja)
WO (1) WO2002008662A1 (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004104658A1 (ja) * 2003-05-22 2004-12-02 Hitachi Chemical Co., Ltd. 光学フィルム及びそれを用いた面光源装置
WO2006013969A1 (ja) * 2004-08-06 2006-02-09 Kuraray Co., Ltd. 導光板、その製造方法、及びそれを備える面光源装置
WO2008062695A1 (en) * 2006-11-20 2008-05-29 Sharp Kabushiki Kaisha Backlight and display
WO2008149509A1 (ja) * 2007-06-06 2008-12-11 Sharp Kabushiki Kaisha 液晶表示装置
JP2009501360A (ja) * 2005-07-13 2009-01-15 ローム アンド ハース デンマーク ファイナンス エーエス 低複屈折の光方向変換フィルム
JP2010032908A (ja) * 2008-07-30 2010-02-12 Toppan Printing Co Ltd 光学板とそれを用いたバックライト・ユニットおよびディスプレイ装置
JP2010510546A (ja) * 2006-11-15 2010-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高い照明均一性を有するバックライトディスプレイ
JP2011227341A (ja) * 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
JP2012084505A (ja) * 2010-09-14 2012-04-26 Dainippon Printing Co Ltd 面光源装置、液晶表示装置および光学部材
WO2012173117A1 (ja) * 2011-06-14 2012-12-20 住友化学株式会社 バックライト装置及び液晶表示装置
JP2016001306A (ja) * 2014-05-23 2016-01-07 王子ホールディングス株式会社 表面微細凹凸シート、表示装置用照明ユニットおよび表示装置
WO2017164117A1 (ja) * 2016-03-24 2017-09-28 シャープ株式会社 表示装置及びヘッドマウントディスプレイ
JP2017535825A (ja) * 2014-11-11 2017-11-30 ラマス リミテッド 超微細構造によって保護されたコンパクトなヘッドマウントディスプレイシステム
JP2019537056A (ja) * 2016-11-03 2019-12-19 スリーエム イノベイティブ プロパティズ カンパニー 非対称転向フィルムを有する多重化バックライト

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KR100835005B1 (ko) * 2001-12-24 2008-06-04 엘지디스플레이 주식회사 백라이트 유닛
CN100485487C (zh) * 2002-04-22 2009-05-06 三菱丽阳株式会社 面光源装置及面光源装置用导光体
JP4436105B2 (ja) * 2002-11-29 2010-03-24 富士通株式会社 リフレクタ及び照明装置及び導光板及び表示装置
US7518663B2 (en) * 2003-03-31 2009-04-14 Koninklike Philips Electronics N.V. Display device with multi-grooved light direction element and first and second alternating illuminated light sources simultaneously switched for 2D display and synchronously switched for 3D display
KR20050090203A (ko) * 2004-03-08 2005-09-13 삼성전자주식회사 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
KR100657914B1 (ko) * 2004-11-24 2006-12-14 삼성전자주식회사 프리즘 시트 및 이를 채용한 백라이트 유니트
US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
IL166799A (en) 2005-02-10 2014-09-30 Lumus Ltd Aluminum shale surfaces for use in a conductive substrate
US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
KR100790100B1 (ko) * 2005-11-04 2008-01-02 서현배 프리즘 시트
US10261321B2 (en) 2005-11-08 2019-04-16 Lumus Ltd. Polarizing optical system
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KR101243790B1 (ko) * 2006-06-26 2013-03-18 엘지디스플레이 주식회사 입체 영상표시장치
US20080037283A1 (en) * 2006-07-17 2008-02-14 Eastman Kodak Company Backlight apparatus with particular light-redirecting film
WO2008032275A1 (en) * 2006-09-15 2008-03-20 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
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JP4321612B2 (ja) * 2007-03-19 2009-08-26 ソニー株式会社 光学シート組合せ体、面発光装置および液晶表示装置
FR2922165B1 (fr) * 2007-10-11 2012-04-13 Magneti Marelli France Afficheur a cristaux liquides translucide
US8434883B2 (en) 2009-05-11 2013-05-07 SemiOptoelectronics Co., Ltd. LLB bulb having light extracting rough surface pattern (LERSP) and method of fabrication
US20120086035A1 (en) * 2009-05-11 2012-04-12 SemiLEDs Optoelectronics Co., Ltd. LED Device With A Light Extracting Rough Structure And Manufacturing Methods Thereof
JP2010271533A (ja) * 2009-05-21 2010-12-02 Canon Inc 光学素子及びそれを有する光学系
TWI438531B (zh) * 2009-12-15 2014-05-21 Ind Tech Res Inst 面型光源模組以及光學膜片
KR101265483B1 (ko) 2010-06-08 2013-05-20 엘지디스플레이 주식회사 입체 영상 디스플레이 장치 및 그 제조 방법
JP5178930B1 (ja) * 2011-03-11 2013-04-10 株式会社東芝 照明装置
IL219907A (en) 2012-05-21 2017-08-31 Lumus Ltd Integrated head display system with eye tracking
US20140268879A1 (en) * 2013-03-14 2014-09-18 Panasonic Corporation Transparent waveguide diffuser for lighting and methods of manufacturing transparent waveguide diffuser
US9229146B2 (en) * 2013-11-13 2016-01-05 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
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JP6652495B2 (ja) * 2014-10-23 2020-02-26 株式会社ダイセル フレネルレンズ、及びそれを備えた光学装置
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KR102455050B1 (ko) * 2016-03-09 2022-10-17 삼성디스플레이 주식회사 표시 장치 및 휴대용 단말기
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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7672051B2 (en) 2003-05-22 2010-03-02 Hitachi Chemical Co., Ltd. Optical film and surface light source using it
WO2004104658A1 (ja) * 2003-05-22 2004-12-02 Hitachi Chemical Co., Ltd. 光学フィルム及びそれを用いた面光源装置
WO2006013969A1 (ja) * 2004-08-06 2006-02-09 Kuraray Co., Ltd. 導光板、その製造方法、及びそれを備える面光源装置
JPWO2006013969A1 (ja) * 2004-08-06 2008-05-01 株式会社クラレ 導光板、その製造方法、及びそれを備える面光源装置
JP4802094B2 (ja) * 2004-08-06 2011-10-26 株式会社クラレ 導光板、その製造方法、及びそれを備える面光源装置
US7883254B2 (en) 2004-08-06 2011-02-08 Kuraray Co., Ltd. Light guide plate, production method therefor, and surface light source device provided with it
JP2009501360A (ja) * 2005-07-13 2009-01-15 ローム アンド ハース デンマーク ファイナンス エーエス 低複屈折の光方向変換フィルム
JP2010510546A (ja) * 2006-11-15 2010-04-02 スリーエム イノベイティブ プロパティズ カンパニー 高い照明均一性を有するバックライトディスプレイ
WO2008062695A1 (en) * 2006-11-20 2008-05-29 Sharp Kabushiki Kaisha Backlight and display
WO2008149509A1 (ja) * 2007-06-06 2008-12-11 Sharp Kabushiki Kaisha 液晶表示装置
JP2010032908A (ja) * 2008-07-30 2010-02-12 Toppan Printing Co Ltd 光学板とそれを用いたバックライト・ユニットおよびディスプレイ装置
JP2011227341A (ja) * 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
JP2012084505A (ja) * 2010-09-14 2012-04-26 Dainippon Printing Co Ltd 面光源装置、液晶表示装置および光学部材
WO2012173117A1 (ja) * 2011-06-14 2012-12-20 住友化学株式会社 バックライト装置及び液晶表示装置
JP2013020242A (ja) * 2011-06-14 2013-01-31 Sumitomo Chemical Co Ltd バックライト装置
JP2016001306A (ja) * 2014-05-23 2016-01-07 王子ホールディングス株式会社 表面微細凹凸シート、表示装置用照明ユニットおよび表示装置
JP2017535825A (ja) * 2014-11-11 2017-11-30 ラマス リミテッド 超微細構造によって保護されたコンパクトなヘッドマウントディスプレイシステム
WO2017164117A1 (ja) * 2016-03-24 2017-09-28 シャープ株式会社 表示装置及びヘッドマウントディスプレイ
US10895748B2 (en) 2016-03-24 2021-01-19 Sharp Kabushiki Kaisha Display device including optical member including light refracting portion and head-mounted display including the same
JP2019537056A (ja) * 2016-11-03 2019-12-19 スリーエム イノベイティブ プロパティズ カンパニー 非対称転向フィルムを有する多重化バックライト

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JP3959024B2 (ja) 2007-08-15
KR20030029632A (ko) 2003-04-14
KR100514011B1 (ko) 2005-09-13
JPWO2002008662A1 (ja) 2004-06-10
DE60036733D1 (de) 2007-11-22
US6799859B1 (en) 2004-10-05
EP1326102A1 (en) 2003-07-09
DE60036733T2 (de) 2008-07-17
EP1326102A4 (en) 2003-07-09
EP1326102B1 (en) 2007-10-10

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