JP2012510078A - 勾配が付けられているライトガイド光抽出機構を備える、立体的３ｄ液晶ディスプレイ - Google Patents

勾配が付けられているライトガイド光抽出機構を備える、立体的３ｄ液晶ディスプレイ Download PDF

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Publication number
JP2012510078A
JP2012510078A JP2011537542A JP2011537542A JP2012510078A JP 2012510078 A JP2012510078 A JP 2012510078A JP 2011537542 A JP2011537542 A JP 2011537542A JP 2011537542 A JP2011537542 A JP 2011537542A JP 2012510078 A JP2012510078 A JP 2012510078A
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JP
Japan
Prior art keywords
prism
light
liquid crystal
crystal display
backlight
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.)
Pending
Application number
JP2011537542A
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English (en)
Japanese (ja)
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JP2012510078A5 (enExample
Inventor
エル． ブロット，ロバート
ジェイ． シコラ，マイケル
シー． シュルツ，ジョン
シー． ネルソン，ジョン
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.)
3M Innovative Properties Co
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3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2012510078A publication Critical patent/JP2012510078A/ja
Publication of JP2012510078A5 publication Critical patent/JP2012510078A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

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  • 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)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
JP2011537542A 2008-11-21 2009-11-17 勾配が付けられているライトガイド光抽出機構を備える、立体的３ｄ液晶ディスプレイ Pending JP2012510078A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/275,586 US8098347B2 (en) 2008-11-21 2008-11-21 Stereoscopic 3D liquid crystal display with graded light guide light extraction features
US12/275,586 2008-11-21
PCT/US2009/064671 WO2010059578A2 (en) 2008-11-21 2009-11-17 Stereoscopic 3d liquid crystal display with graded light guide light extraction features

Publications (2)

Publication Number Publication Date
JP2012510078A true JP2012510078A (ja) 2012-04-26
JP2012510078A5 JP2012510078A5 (enExample) 2012-12-27

Family

ID=42195919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011537542A Pending JP2012510078A (ja) 2008-11-21 2009-11-17 勾配が付けられているライトガイド光抽出機構を備える、立体的３ｄ液晶ディスプレイ

Country Status (7)

Country Link
US (1) US8098347B2 (enExample)
EP (1) EP2359185A2 (enExample)
JP (1) JP2012510078A (enExample)
KR (1) KR20110092310A (enExample)
CN (1) CN102216836B (enExample)
TW (1) TWI621897B (enExample)
WO (1) WO2010059578A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017513067A (ja) * 2014-02-18 2017-05-25 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ホログラフィック光学素子を使用する裸眼立体視３ｄ表示装置

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TWI411821B (zh) * 2009-01-22 2013-10-11 Au Optronics Corp 具ｖ型結構的導光板與背光模組
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
KR20110045259A (ko) * 2009-10-26 2011-05-04 삼성전자주식회사 3차원 디스플레이를 위한 ｌｃｄ 패널 온도 보상 방법 및 그 장치
US9651729B2 (en) 2010-04-16 2017-05-16 Flex Lighting Ii, Llc Reflective display comprising a frontlight with extraction features and a light redirecting optical element
US8646960B2 (en) * 2010-08-03 2014-02-11 3M Innovative Properties Company Scanning backlight with slatless light guide
US20120050646A1 (en) * 2010-08-31 2012-03-01 Jiandong Huang Scattering Tunable Display Using Reflective and Transmissive Modes of Illumination
JP5671987B2 (ja) * 2010-12-07 2015-02-18 セイコーエプソン株式会社 時計用文字板および時計
CN102162600B (zh) * 2010-12-31 2012-11-21 友达光电（苏州）有限公司 背光模块与立体显示器
US9244284B2 (en) * 2011-03-15 2016-01-26 3M Innovative Properties Company Microreplicated film for autostereoscopic displays
WO2012164795A1 (ja) * 2011-05-31 2012-12-06 三菱電機株式会社 バックライトおよび液晶表示装置
JP5769511B2 (ja) * 2011-06-15 2015-08-26 ミネベア株式会社 面状照明装置
JP5685154B2 (ja) * 2011-06-21 2015-03-18 株式会社ジャパンディスプレイ 立体画像表示装置及び立体画像表示装置の駆動方法
KR101960344B1 (ko) * 2012-02-09 2019-03-21 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비하는 표시 장치
US20130088889A1 (en) * 2011-10-10 2013-04-11 Samsung Display Co., Ltd. Backlight unit and display device having the same
JP2013089559A (ja) * 2011-10-21 2013-05-13 Minebea Co Ltd 面状照明装置
JP5883623B2 (ja) * 2011-11-22 2016-03-15 スタンレー電気株式会社 レーザ光源装置
US20130182457A1 (en) * 2012-01-13 2013-07-18 Rambus Inc. Lighting assembly with static autostereoscopic image output
KR101306245B1 (ko) * 2012-01-17 2013-09-09 한국과학기술연구원 시간 분할 방식의 무안경식 3차원 영상표시장치
US20130250606A1 (en) * 2012-03-26 2013-09-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display
FR2989471B1 (fr) * 2012-04-11 2015-03-20 Valeo Vision Guide optique pour dispositif d'emission de lumiere de vehicule automobile
KR20140039357A (ko) * 2012-09-19 2014-04-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
TWI570483B (zh) 2014-07-21 2017-02-11 友達光電股份有限公司 顯示器
US10295728B2 (en) 2014-10-23 2019-05-21 Corning Incorporated Light diffusing component and a method of manufacturing a light diffusing component
US9939576B2 (en) 2016-01-27 2018-04-10 Microsoft Technology Licensing, Llc Providing structural support via backlight system
US11994698B2 (en) 2018-08-30 2024-05-28 Azumo, Inc. Film-based frontlight with angularly varying diffusion film
WO2020123539A1 (en) 2018-12-11 2020-06-18 Flex Lighting Ii, Llc Front illumination lightguide with a diffusely reflective release liner
WO2020142731A1 (en) 2019-01-03 2020-07-09 Flex Lighting Ii, Llc Reflective display comprising a lightguide and light turning film creating multiple illumination peaks
WO2020146668A1 (en) 2019-01-09 2020-07-16 Flex Lighting Ii, Llc Reflective display comprising coupling lightguides folded at different fold angles
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip

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JPH07294745A (ja) * 1994-04-25 1995-11-10 Fanuc Ltd バックライトパネル
JP2000214458A (ja) * 1999-01-21 2000-08-04 Sanyo Electric Co Ltd 導光板、その導光板を用いた面光源装置及び表示装置
JP2006511050A (ja) * 2002-12-20 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 補助光源及びそれを用いたフロントライト
JP2006155994A (ja) * 2004-11-26 2006-06-15 Dainippon Printing Co Ltd 導光板及び面光源装置
JP2007094035A (ja) * 2005-09-29 2007-04-12 Casio Comput Co Ltd 面光源及び液晶表示装置
JP2007121516A (ja) * 2005-10-26 2007-05-17 Hitachi Chem Co Ltd 導光板
WO2008062695A1 (en) * 2006-11-20 2008-05-29 Sharp Kabushiki Kaisha Backlight and display

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JPH07294745A (ja) * 1994-04-25 1995-11-10 Fanuc Ltd バックライトパネル
JP2000214458A (ja) * 1999-01-21 2000-08-04 Sanyo Electric Co Ltd 導光板、その導光板を用いた面光源装置及び表示装置
JP2006511050A (ja) * 2002-12-20 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 補助光源及びそれを用いたフロントライト
JP2006155994A (ja) * 2004-11-26 2006-06-15 Dainippon Printing Co Ltd 導光板及び面光源装置
JP2007094035A (ja) * 2005-09-29 2007-04-12 Casio Comput Co Ltd 面光源及び液晶表示装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017513067A (ja) * 2014-02-18 2017-05-25 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ホログラフィック光学素子を使用する裸眼立体視３ｄ表示装置

Also Published As

Publication number Publication date
WO2010059578A2 (en) 2010-05-27
CN102216836A (zh) 2011-10-12
US8098347B2 (en) 2012-01-17
CN102216836B (zh) 2014-10-22
TW201030425A (en) 2010-08-16
US20100128187A1 (en) 2010-05-27
WO2010059578A3 (en) 2010-08-12
KR20110092310A (ko) 2011-08-17
TWI621897B (zh) 2018-04-21
EP2359185A2 (en) 2011-08-24

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