TWI621897B - 具有階化光導光萃取特徵之立體三維液晶顯示器 - Google Patents

具有階化光導光萃取特徵之立體三維液晶顯示器 Download PDF

Info

Publication number
TWI621897B
TWI621897B TW098139527A TW98139527A TWI621897B TW I621897 B TWI621897 B TW I621897B TW 098139527 A TW098139527 A TW 098139527A TW 98139527 A TW98139527 A TW 98139527A TW I621897 B TWI621897 B TW I621897B
Authority
TW
Taiwan
Prior art keywords
light
liquid crystal
crystal display
backlight
stereoscopic
Prior art date
Application number
TW098139527A
Other languages
English (en)
Chinese (zh)
Other versions
TW201030425A (en
Inventor
羅伯特 李維斯 布羅特
約翰 查理斯 史考茲
麥克 喬瑟夫 西可拉
約翰 卡爾 尼爾森
Original Assignee
３Ｍ新設資產公司
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 ３Ｍ新設資產公司 filed Critical ３Ｍ新設資產公司
Publication of TW201030425A publication Critical patent/TW201030425A/zh
Application granted granted Critical
Publication of TWI621897B publication Critical patent/TWI621897B/zh

Links

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

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)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
TW098139527A 2008-11-21 2009-11-20 具有階化光導光萃取特徵之立體三維液晶顯示器 TWI621897B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW201030425A TW201030425A (en) 2010-08-16
TWI621897B true TWI621897B (zh) 2018-04-21

Family

ID=42195919

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098139527A TWI621897B (zh) 2008-11-21 2009-11-20 具有階化光導光萃取特徵之立體三維液晶顯示器

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)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI664447B (zh) 2014-02-18 2019-07-01 德商拜耳材料科學股份有限公司 使用全像光學元件之裸視３ｄ顯示裝置
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2007094035A (ja) * 2005-09-29 2007-04-12 Casio Comput Co Ltd 面光源及び液晶表示装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5897184A (en) * 1996-07-02 1999-04-27 Dimension Technologies, Inc. Reduced-thickness backlighter for autostereoscopic display and display using the backlighter
US6356391B1 (en) 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
JP3930021B2 (ja) 2002-09-19 2007-06-13 三菱電機株式会社 表示装置および表示装置を備えた電子機器
JP2004200128A (ja) * 2002-12-20 2004-07-15 Koninkl Philips Electronics Nv 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
US7576805B2 (en) 2004-12-22 2009-08-18 Mitsubishi Denki Kabushiki Kaisha Display device with light guide plate having antireflection portions on light incident surfaces
TWI312883B (en) 2005-01-24 2009-08-01 Au Optronics Corp Backlight module for 3d display device and method for displaying 3d images utilizing the same
TWI255924B (en) 2005-03-16 2006-06-01 Au Optronics Corp Backlight module and brightness enhancement film thereof
JP2006302710A (ja) 2005-04-21 2006-11-02 Toshiba Matsushita Display Technology Co Ltd 面光源装置
CN100501459C (zh) * 2005-05-31 2009-06-17 索尼株式会社 液晶显示器，光学片的制造方法和光学片
JP5016921B2 (ja) * 2005-07-13 2012-09-05 三菱レイヨン株式会社 面光源装置用導光体および面光源装置
KR101159336B1 (ko) * 2005-08-01 2012-06-22 엘지디스플레이 주식회사 듀얼 영상 및 3차원 영상을 디스플레이할 수 있는액정표시장치
JP2007121516A (ja) * 2005-10-26 2007-05-17 Hitachi Chem Co Ltd 導光板
KR101204365B1 (ko) 2006-01-16 2012-11-26 삼성디스플레이 주식회사 액정 표시 패널 및 그 제조 방법
JP2007220347A (ja) * 2006-02-14 2007-08-30 Citizen Electronics Co Ltd 可変プリズム導光板
JP5243439B2 (ja) 2006-10-06 2013-07-24 スリーエム イノベイティブ プロパティズ カンパニー 自動立体３ｄディスプレイ装置用のバックライトモジュール及びｌｃｄデバイス用の走査式バックライト
GB2443849A (en) * 2006-11-20 2008-05-21 Sharp Kk Backlight and display
US7530721B2 (en) * 2007-04-18 2009-05-12 Skc Haas Display Films Co., Ltd. Double-sided turning film
JP4996433B2 (ja) * 2007-11-27 2012-08-08 ミネベア株式会社 面状照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2007094035A (ja) * 2005-09-29 2007-04-12 Casio Comput Co Ltd 面光源及び液晶表示装置

Also Published As

Publication number Publication date
WO2010059578A2 (en) 2010-05-27
CN102216836A (zh) 2011-10-12
US8098347B2 (en) 2012-01-17
JP2012510078A (ja) 2012-04-26
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
EP2359185A2 (en) 2011-08-24

Similar Documents

Publication Publication Date Title
TWI621897B (zh) 具有階化光導光萃取特徵之立體三維液晶顯示器
CN101978306B (zh) 具有菲涅耳透镜元件的自动立体显示器
US8035771B2 (en) Stereoscopic 3D liquid crystal display apparatus with structured light guide surface
TWI463178B (zh) 立體3d液晶顯示模組與裝置
US7750983B2 (en) Stretched film for stereoscopic 3D display
US9194997B2 (en) Backlight unit and 2D and 3D image display system
US7528893B2 (en) Backlight for liquid crystal display
KR20120112582A (ko) 무안경 입체 방식을 가능하게 하는 광학 필름
KR20160079565A (ko) 2d영상 및 3d영상의 표시가 가능한 표시장치

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees