CN102216836B - 具有分级光导光提取特征的3d立体液晶显示器 - Google Patents

具有分级光导光提取特征的3d立体液晶显示器 Download PDF

Info

Publication number
CN102216836B
CN102216836B CN200980146141.1A CN200980146141A CN102216836B CN 102216836 B CN102216836 B CN 102216836B CN 200980146141 A CN200980146141 A CN 200980146141A CN 102216836 B CN102216836 B CN 102216836B
Authority
CN
China
Prior art keywords
prism
light
elongated prism
liquid crystal
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.)
Expired - Fee Related
Application number
CN200980146141.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN102216836A (zh
Inventor
罗伯特·L·布劳特
迈克尔·J·希科劳
约翰·C·舒尔茨
约翰·C·尼尔森
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
Original Assignee
3M Innovative Properties Co
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 Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN102216836A publication Critical patent/CN102216836A/zh
Application granted granted Critical
Publication of CN102216836B publication Critical patent/CN102216836B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
CN200980146141.1A 2008-11-21 2009-11-17 具有分级光导光提取特征的3d立体液晶显示器 Expired - Fee Related CN102216836B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/275,586 2008-11-21
US12/275,586 US8098347B2 (en) 2008-11-21 2008-11-21 Stereoscopic 3D liquid crystal display with graded light guide light extraction features
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
CN102216836A CN102216836A (zh) 2011-10-12
CN102216836B true CN102216836B (zh) 2014-10-22

Family

ID=42195919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980146141.1A Expired - Fee Related CN102216836B (zh) 2008-11-21 2009-11-17 具有分级光导光提取特征的3d立体液晶显示器

Country Status (7)

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

Families Citing this family (32)

* 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
DE112012002308T5 (de) * 2011-05-31 2014-02-27 Mitsubishi Electric Corporation Hintergrundbeleuchtung und Flüssigkristallanzeigevorrichtung
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
US20130088889A1 (en) * 2011-10-10 2013-04-11 Samsung Display Co., Ltd. Backlight unit and display device having the same
KR101960344B1 (ko) * 2012-02-09 2019-03-21 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비하는 표시 장치
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
EP3210058A1 (en) 2014-10-23 2017-08-30 Corning Incorporated A 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
CN113272693B (zh) 2018-08-30 2023-06-13 阿祖莫公司 具有角度变化的漫射膜的基于膜的前光源
WO2020123539A1 (en) 2018-12-11 2020-06-18 Flex Lighting Ii, Llc Front illumination lightguide with a diffusely reflective release liner
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
CN117891020A (zh) 2019-01-09 2024-04-16 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
US12571956B2 (en) 2020-09-29 2026-03-10 Azumo, Inc. Manufacturing a lightguide with cut lateral edges

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001027663A1 (en) * 1999-10-08 2001-04-19 3M Innovative Properties Company Optical film with variable angle prisms
CN101019046A (zh) * 2005-05-31 2007-08-15 索尼株式会社 液晶显示器，光学片的制造方法和光学片
US7452118B2 (en) * 2005-04-21 2008-11-18 Toshiba Matsushita Display Technology Co., Ltd. Area light source
KR101159336B1 (ko) * 2005-08-01 2012-06-22 엘지디스플레이 주식회사 듀얼 영상 및 3차원 영상을 디스플레이할 수 있는액정표시장치

Family Cites Families (18)

* 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
US5897184A (en) 1996-07-02 1999-04-27 Dimension Technologies, Inc. Reduced-thickness backlighter for autostereoscopic display and display using the backlighter
JP3421603B2 (ja) * 1999-01-21 2003-06-30 三洋電機株式会社 導光板、その導光板を用いた面光源装置及び表示装置
WO2004027492A1 (ja) 2002-09-19 2004-04-01 Mitsubishi Denki Kabushiki Kaisha 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
US7766532B2 (en) * 2005-07-13 2010-08-03 Mitsubishi Rayon Co., Ltd. Light guide for surface light source device and surface light source device
JP4626467B2 (ja) * 2005-09-29 2011-02-09 カシオ計算機株式会社 液晶表示装置
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001027663A1 (en) * 1999-10-08 2001-04-19 3M Innovative Properties Company Optical film with variable angle prisms
US7452118B2 (en) * 2005-04-21 2008-11-18 Toshiba Matsushita Display Technology Co., Ltd. Area light source
CN101019046A (zh) * 2005-05-31 2007-08-15 索尼株式会社 液晶显示器，光学片的制造方法和光学片
KR101159336B1 (ko) * 2005-08-01 2012-06-22 엘지디스플레이 주식회사 듀얼 영상 및 3차원 영상을 디스플레이할 수 있는액정표시장치

Also Published As

Publication number Publication date
KR20110092310A (ko) 2011-08-17
EP2359185A2 (en) 2011-08-24
WO2010059578A2 (en) 2010-05-27
TWI621897B (zh) 2018-04-21
WO2010059578A3 (en) 2010-08-12
CN102216836A (zh) 2011-10-12
US20100128187A1 (en) 2010-05-27
JP2012510078A (ja) 2012-04-26
US8098347B2 (en) 2012-01-17
TW201030425A (en) 2010-08-16

Similar Documents

Publication Publication Date Title
CN102216836B (zh) 具有分级光导光提取特征的3d立体液晶显示器
CN101978306B (zh) 具有菲涅耳透镜元件的自动立体显示器
CN102067011B (zh) 能够自动立体显示的膜
US8035771B2 (en) Stereoscopic 3D liquid crystal display apparatus with structured light guide surface
US7750983B2 (en) Stretched film for stereoscopic 3D display
US9194997B2 (en) Backlight unit and 2D and 3D image display system
US8004622B2 (en) Embedded stereoscopic 3D display and 2D display film stack
US9507159B2 (en) Light source device and stereoscopic display apparatus
US8339333B2 (en) Methods of reducing perceived image crosstalk in a multiview display
US20110149391A1 (en) Optical Films Enabling Autostereoscopy
TW201218179A (en) Multi-view display device
CN1768537A (zh) 显示设备和在其上显示数据的方法
KR20160079565A (ko) 2d영상 및 3d영상의 표시가 가능한 표시장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20181117