CN107430240B - 采用角度选择性反射层的基于单向光栅的背光 - Google Patents

采用角度选择性反射层的基于单向光栅的背光 Download PDF

Info

Publication number
CN107430240B
CN107430240B CN201580077287.0A CN201580077287A CN107430240B CN 107430240 B CN107430240 B CN 107430240B CN 201580077287 A CN201580077287 A CN 201580077287A CN 107430240 B CN107430240 B CN 107430240B
Authority
CN
China
Prior art keywords
light
light guide
angle
grating
diffraction grating
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.)
Active
Application number
CN201580077287.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN107430240A (zh
Inventor
D.A.法塔尔
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.)
Leia Inc
Original Assignee
Leia Inc
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 Leia Inc filed Critical Leia Inc
Publication of CN107430240A publication Critical patent/CN107430240A/zh
Application granted granted Critical
Publication of CN107430240B publication Critical patent/CN107430240B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4222—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in projection exposure systems, e.g. photolithographic systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • 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
    • 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using arrays of controllable light sources; using moving apertures or moving light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/324—Colour aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
CN201580077287.0A 2015-03-16 2015-03-16 采用角度选择性反射层的基于单向光栅的背光 Active CN107430240B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/020841 WO2016148689A1 (en) 2015-03-16 2015-03-16 Unidirectional grating-based backlighting employing an angularly selective reflective layer

Publications (2)

Publication Number Publication Date
CN107430240A CN107430240A (zh) 2017-12-01
CN107430240B true CN107430240B (zh) 2020-09-18

Family

ID=56920391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580077287.0A Active CN107430240B (zh) 2015-03-16 2015-03-16 采用角度选择性反射层的基于单向光栅的背光

Country Status (9)

Country Link
US (1) US10670920B2 (enExample)
EP (1) EP3271761B1 (enExample)
JP (1) JP6550143B2 (enExample)
KR (1) KR102329107B1 (enExample)
CN (1) CN107430240B (enExample)
ES (1) ES2877511T3 (enExample)
PT (1) PT3271761T (enExample)
TW (1) TWI572955B (enExample)
WO (1) WO2016148689A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3035801C (en) * 2016-10-05 2021-01-12 Leia Inc. Polarized backlight and backlit display using the same
KR102335721B1 (ko) * 2016-10-05 2021-12-07 레이아 인코포레이티드 모드-선택가능 백라이트, 방법, 및 지향성 산란 피처를 채용하는 디스플레이
KR102353700B1 (ko) 2017-01-06 2022-01-20 레이아 인코포레이티드 정적 멀티뷰 디스플레이 및 방법
CA3156196C (en) 2017-01-27 2024-06-25 Teraxion Inc. Optical fiber filter of wideband deleterious light and uses thereof
US10244230B2 (en) * 2017-03-01 2019-03-26 Avalon Holographics Inc. Directional pixel for multiple view display
FI128665B (en) 2017-12-22 2020-09-30 Dispelix Oy Waveguide display with improved glow
CN110058347B (zh) * 2018-01-18 2020-05-12 京东方科技集团股份有限公司 光源模组和电子装置
KR102525223B1 (ko) * 2018-02-05 2023-04-25 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
KR20210024556A (ko) * 2018-06-21 2021-03-05 바라자 피티와이 엘티디 광학 빔 지향기
US10859870B2 (en) 2018-06-26 2020-12-08 Applied Materials, Inc. 3D displays
US10790423B2 (en) * 2018-06-29 2020-09-29 Facebook Technologies, Llc Light-emitting diode with light redirecting structure
CN109031760B (zh) 2018-08-21 2021-10-26 京东方科技集团股份有限公司 一种3d液晶显示面板、显示装置和驱动方法
DE112019004231A5 (de) 2018-08-24 2021-05-12 Seereal Technologies S.A. Lichtleitvorrichtung und eine Beleuchtungsvorrichtung mit einer Lichtleitvorrichtung
US10598938B1 (en) * 2018-11-09 2020-03-24 Facebook Technologies, Llc Angular selective grating coupler for waveguide display
CN109407295B (zh) * 2018-12-18 2020-07-24 中国科学院深圳先进技术研究院 一种基于dmd可多色激发的结构光显微系统及多色激发方法
CN109459813B (zh) * 2018-12-26 2025-09-19 上海鲲游光电科技有限公司 一种基于二维光栅的平面光波导
US11137534B2 (en) 2019-06-26 2021-10-05 Synaptics Incorporated Systems and methods for optical imaging based on diffraction gratings
JP2021021880A (ja) * 2019-07-30 2021-02-18 セイコーエプソン株式会社 画像表示装置
EP3827293A1 (en) * 2019-10-18 2021-06-02 Google LLC Diffractive optical elements for large-field image display
WO2021150462A1 (en) * 2020-01-20 2021-07-29 1/1Leia Inc. Micro-slit scattering element-based backlight, multiview display, and method provding light exclusion zone
US12164097B2 (en) * 2020-02-24 2024-12-10 Massachusetts Institute Of Technology Bragg light source for dark-field imaging devices
CN115461651B (zh) 2020-05-01 2024-01-16 3M创新有限公司 反射光学超表面膜
US11662526B1 (en) * 2021-12-09 2023-05-30 Visera Technologies Company Ltd. Optical structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291729A (zh) * 1999-10-08 2001-04-18 国际商业机器公司 光导装置、背景光装置以及液晶显示器装置
CN1483150A (zh) * 2000-12-28 2004-03-17 ��ʿͨ��ʽ���� 导光板和具有该导光板的液晶显示装置
CN1488966A (zh) * 2002-08-07 2004-04-14 ���ǵ�����ʽ���� 光导及使用该光导的成像设备
US7221418B2 (en) * 2003-01-14 2007-05-22 Samsung Electronics Co., Ltd. Liquid crystal display device
CN101109869A (zh) * 2007-08-24 2008-01-23 中山大学 侧入直下式背光模组
CN101512403A (zh) * 2006-08-28 2009-08-19 高通Mems科技公司 角度扫描式全息技术照明器
CN102341748A (zh) * 2009-01-02 2012-02-01 拉姆伯国际有限公司 用于提取光的具有受控输出的光导系统
CN104335100A (zh) * 2012-06-01 2015-02-04 镭亚股份有限公司 具有调制层的定向背光体

Family Cites Families (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269697A (en) 1992-08-11 1994-02-16 Sharp Kk Display device
JP2979951B2 (ja) 1994-04-18 1999-11-22 凸版印刷株式会社 回折格子パターンを有するディスプレイ
JP3528994B2 (ja) 1994-11-08 2004-05-24 大日本印刷株式会社 液晶表示装置用平行光源及びそれを用いた液晶表示装置
EP0787316B1 (en) 1995-08-23 2004-05-19 Koninklijke Philips Electronics N.V. Illumination system for a flat-panel picture display device
JP3336200B2 (ja) 1995-12-12 2002-10-21 シャープ株式会社 要素ホログラムパネルを有する３次元像表示装置
US5721598A (en) 1995-12-26 1998-02-24 Hughes Electronics High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
US7215451B1 (en) 1996-04-15 2007-05-08 Dai Nippon Printing Co., Ltd. Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
AU8639498A (en) 1997-08-05 1999-03-01 Allan John Davie Liquid crystal controlled display apparatus
JPH11142863A (ja) 1997-11-13 1999-05-28 Nec Corp 液晶表示パネルおよびその製造方法
AU3052499A (en) 1998-04-02 1999-10-25 Elop Electro-Optics Industries Ltd. Holographic optical devices
CN1213097A (zh) 1998-10-29 1999-04-07 厦门大学 制作医学影像诊断用的断层组合三维全息显示装置
FI106323B (fi) 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
JP2000267041A (ja) 1999-03-16 2000-09-29 Fuji Xerox Co Ltd 頭部搭載型カラー映像投影装置、カラーホログラム光学素子、およびカラーホログラム光学素子の製造方法
FI107085B (fi) 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
JP4006918B2 (ja) 2000-02-28 2007-11-14 オムロン株式会社 面光源装置及びその製造方法
JP2002031788A (ja) 2000-07-18 2002-01-31 Sony Corp 光学装置
US6919950B2 (en) 2000-08-29 2005-07-19 Roman S. Dabrowski Liquid crystal device and a liquid crystal material
JP4830188B2 (ja) * 2000-08-31 2011-12-07 凸版印刷株式会社 光拡散体およびそれを用いた表示装置
US6490393B1 (en) 2000-11-27 2002-12-03 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
JP4210425B2 (ja) * 2000-12-08 2009-01-21 富士フイルム株式会社 光学素子
JP4059692B2 (ja) 2001-04-24 2008-03-12 シャープ株式会社 照明装置およびそれを備える表示装置ならびに導光板
JP4011544B2 (ja) 2001-09-28 2007-11-21 シチズンホールディングス株式会社 液晶表示装置
DE10210866C5 (de) 2002-03-12 2008-04-10 Mtu Aero Engines Gmbh Leitschaufelbefestigung in einem Strömungskanal einer Fluggasturbine
US7027671B2 (en) * 2002-03-18 2006-04-11 Koninklijke Philips Electronics N.V. Polarized-light-emitting waveguide, illumination arrangement and display device comprising such
GB0210568D0 (en) 2002-05-08 2002-06-19 Screen Technology Ltd Display
JP3742038B2 (ja) 2002-08-01 2006-02-01 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置およびその製造方法
JP2004077897A (ja) 2002-08-20 2004-03-11 Nippon Telegr & Teleph Corp <Ntt> 表示装置
KR100624408B1 (ko) 2003-01-07 2006-09-18 삼성전자주식회사 백라이트 유닛
US7184625B2 (en) 2003-02-11 2007-02-27 Luxtera, Inc Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements
JP2004302186A (ja) 2003-03-31 2004-10-28 Mitsubishi Electric Corp 携帯情報端末
TWI257490B (en) 2003-07-09 2006-07-01 Hon Hai Prec Ind Co Ltd A light guide plate and a method of manufacturing the same
JP2005062692A (ja) 2003-08-19 2005-03-10 Internatl Business Mach Corp <Ibm> カラー表示装置、光学素子、およびカラー表示装置の製造方法
JP4475501B2 (ja) * 2003-10-09 2010-06-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 分光素子、回折格子、複合回折格子、カラー表示装置、および分波器
CN1619373A (zh) 2003-11-17 2005-05-25 鸿富锦精密工业（深圳）有限公司 导光板及背光模组
US7369584B2 (en) 2003-12-31 2008-05-06 Symbol Technologies, Inc. Laser projection display
US8723779B2 (en) 2004-01-26 2014-05-13 Mcmaster University Tiled optical fiber display
TWI254166B (en) 2004-05-25 2006-05-01 Au Optronics Corp 3D display system and method
KR101227068B1 (ko) 2004-05-26 2013-01-28 티버 발로그 3차원 영상 생성 방법 및 장치
WO2006040698A1 (en) 2004-10-13 2006-04-20 Koninklijke Philips Electronics N.V. A stereoscopic display apparatus
US7171080B2 (en) 2004-11-15 2007-01-30 Seagate Technology Llc Coupling grating for focusing light within a waveguide for heat assisted magnetic recording
US7773849B2 (en) 2004-12-14 2010-08-10 Oms Displays Ltd. Device and method for optical resizing and backlighting
CN1932602A (zh) 2005-09-14 2007-03-21 鸿富锦精密工业（深圳）有限公司 导光板
WO2007034827A1 (ja) 2005-09-22 2007-03-29 Sharp Kabushiki Kaisha 導光体、表示装置用基板および表示装置
WO2007042852A1 (en) 2005-10-13 2007-04-19 Nokia Corporation Illumination method for displaying different graphical layouts
JP4779594B2 (ja) 2005-11-24 2011-09-28 凸版印刷株式会社 照明装置および液晶表示装置
JP2007145158A (ja) 2005-11-28 2007-06-14 Fujitsu Ten Ltd 車載用表示装置及びその表示制御方法
JP2007163294A (ja) 2005-12-14 2007-06-28 Sony Corp 腕時計、腕時計の表示方法、および、プログラム
JP4600269B2 (ja) 2005-12-21 2010-12-15 カシオ計算機株式会社 液晶表示装置
EP1966636A2 (en) * 2005-12-22 2008-09-10 Université Jean-Monnet Mirror structure and laser device comprising such a mirror structure
JP4990275B2 (ja) 2006-05-18 2012-08-01 パナソニック株式会社 面状光源装置及び液晶表示装置
US7714368B2 (en) 2006-06-26 2010-05-11 Aptina Imaging Corporation Method and apparatus providing imager pixel array with grating structure and imager device containing the same
WO2008003814A1 (en) 2006-07-03 2008-01-10 Nokia Corporation Changing graphics in an apparatus including user interface illumination
US8593734B2 (en) 2006-09-28 2013-11-26 Nokia Corporation Beam expansion with three-dimensional diffractive elements
JP5157115B2 (ja) 2006-09-28 2013-03-06 凸版印刷株式会社 回折格子から成る表示体およびそれを応用した印刷物
CN101568889B (zh) 2006-10-26 2013-03-20 视瑞尔技术公司 全息显示装置
WO2008049907A1 (en) 2006-10-26 2008-05-02 Seereal Technologies S.A. 3d content generation system
KR100862667B1 (ko) 2006-10-31 2008-10-10 삼성전자주식회사 고출력 도광판, 이를 채용한 백라이트 유닛 및 디스플레이
EP2080044B1 (en) 2006-10-31 2012-07-11 Modilis Holdings LLC Light outcoupling structure for a lighting device
WO2008081071A1 (en) * 2006-12-28 2008-07-10 Nokia Corporation Light guide plate and a method of manufacturing thereof
JP2008164963A (ja) 2006-12-28 2008-07-17 Citizen Electronics Co Ltd 光学装置および表示装置
US8160411B2 (en) 2006-12-28 2012-04-17 Nokia Corporation Device for expanding an exit pupil in two dimensions
US20080204873A1 (en) 2007-02-23 2008-08-28 Strategic Patent Acquisitions Llc Techniques for three dimensional displays
US7507012B2 (en) 2007-05-16 2009-03-24 Rohm And Haas Denmark Finance A/S LCD displays with light redirection
JP5010527B2 (ja) * 2007-06-04 2012-08-29 住友化学株式会社 導光板ユニット、面光源装置及び液晶表示装置
EP2158518B1 (en) 2007-06-14 2015-01-14 Nokia Corporation Displays with integrated backlighting
JP2009053499A (ja) 2007-08-28 2009-03-12 Fuji Xerox Co Ltd 光変調器および光変調モジュール
TWI363900B (en) 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
US8619363B1 (en) 2007-11-06 2013-12-31 Fusion Optix, Inc. Light redirecting element comprising a forward diffracting region and a scattering region
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置
US20090290837A1 (en) 2008-05-22 2009-11-26 The Chinese University Of Hong Kong Optical devices for coupling of light
JP2009288718A (ja) 2008-05-30 2009-12-10 Kyoto Institute Of Technology 共振グレーティングカップラ
GB2461294B (en) 2008-06-26 2011-04-06 Light Blue Optics Ltd Holographic image display systems
TWI428645B (zh) 2008-06-30 2014-03-01 Cpt Technology Group Co Ltd 彩色導光板以及液晶顯示裝置
JP5490116B2 (ja) * 2008-07-14 2014-05-14 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． 分布ブラッグ反射を使用する混成導波モード共鳴フィルタ及び方法
WO2010010749A1 (ja) * 2008-07-22 2010-01-28 シャープ株式会社 バックライトユニットおよび液晶表示装置
JP2010062037A (ja) * 2008-09-04 2010-03-18 Sharp Corp バックライトユニットおよび液晶表示装置
JP2010102188A (ja) 2008-10-24 2010-05-06 Colcoat Kk 発光表示盤
US20120127751A1 (en) 2008-11-10 2012-05-24 Nokia Corporation Diffractive backlight structure
TWI387316B (zh) 2008-11-18 2013-02-21 財團法人工業技術研究院 立體影像顯示裝置與立體影像顯示方法
CN101750664B (zh) 2008-12-12 2012-05-23 比亚迪股份有限公司 一种衍射导光薄膜及其制备方法
EP2380048A1 (en) 2008-12-16 2011-10-26 Koninklijke Philips Electronics N.V. Device for mixing light
WO2010072065A1 (zh) 2008-12-25 2010-07-01 深圳市泛彩溢实业有限公司 全息三维图像信息采集装置、方法及还原装置、方法
US8026997B2 (en) 2009-01-28 2011-09-27 Sharp Laboratories Of America, Inc. Area active backlight with steerable light source
JP2010237416A (ja) 2009-03-31 2010-10-21 Sharp Corp 立体表示装置
WO2010119426A2 (en) * 2009-04-16 2010-10-21 Koninklijke Philips Electronics N.V. A light guide apparatus
DE102009003069A1 (de) 2009-05-13 2010-11-25 Seereal Technologies S.A. 3D-Anzeigedisplay mit steuerbarer Vorrichtung zum Nachführen von Sichtbarkeitsbereichen
JP5442113B2 (ja) 2009-05-29 2014-03-12 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 照明デバイスおよび該照明デバイスの製造方法
US8251563B2 (en) 2009-05-29 2012-08-28 Sharp Kabushiki Kaisha Polarized diffractive backlight
JP2011029161A (ja) 2009-06-26 2011-02-10 Sumitomo Chemical Co Ltd 立体表示装置
WO2011018982A1 (ja) 2009-08-13 2011-02-17 凸版印刷株式会社 画像表示体及びラベル付き物品
CN102102829A (zh) 2009-12-21 2011-06-22 富准精密工业(深圳)有限公司 发光二极管灯具
JP2011133677A (ja) 2009-12-24 2011-07-07 Toppan Printing Co Ltd ブランク媒体、画像表示体及び情報媒体
US8964013B2 (en) 2009-12-31 2015-02-24 Broadcom Corporation Display with elastic light manipulator
TW201126204A (en) 2010-01-25 2011-08-01 J Touch Corp Three-dimensional video imaging device
JP2013518430A (ja) * 2010-01-29 2013-05-20 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． 非周期的回折格子を有する垂直共振器面発光レーザ
TWI424206B (zh) 2010-04-06 2014-01-21 Coretronic Corp 導光板及光源模組
JP5512380B2 (ja) 2010-04-30 2014-06-04 株式会社フジクラ 表示装置
GB201008599D0 (en) 2010-05-24 2010-07-07 Design Led Products Ltd Light guide device
JP2011258532A (ja) 2010-06-11 2011-12-22 Omron Corp 面光源装置及び立体表示装置
KR101680770B1 (ko) 2010-07-09 2016-11-29 삼성전자주식회사 백라이트 유닛 및 이를 구비하는 디스플레이장치
JP5659589B2 (ja) 2010-07-13 2015-01-28 株式会社ニコン 表示装置および制御方法
US8200055B2 (en) 2010-07-19 2012-06-12 Harish Subbaraman Two-dimensional surface normal slow-light photonic crystal waveguide optical phased array
JP4930631B2 (ja) 2010-09-27 2012-05-16 ソニー株式会社 立体表示装置
JP2012108316A (ja) 2010-11-17 2012-06-07 Sony Corp 立体表示装置
KR101911835B1 (ko) 2010-11-19 2019-01-04 리얼디 스파크, 엘엘씨 방향성 평판 조명기
WO2012069071A1 (en) 2010-11-24 2012-05-31 Fraunhofer-Gesellschaft zur Föderung der angewandten Forschung e.V. Method for compensating a misalignment between a subpixel array of a display and an optical grating and autostereoscopic display
KR101807691B1 (ko) 2011-01-11 2017-12-12 삼성전자주식회사 3차원 디스플레이장치
CN102141707B (zh) 2011-03-30 2013-01-23 昆山龙腾光电有限公司 透光模式切换装置及二维/三维可切换显示设备
TWI476483B (zh) 2011-03-31 2015-03-11 Chi Mei Materials Technology Corp 顯示裝置及液晶顯示裝置
CN202126538U (zh) 2011-06-17 2012-01-25 中航华东光电有限公司 一种柱面光栅高清lcd自由立体显示器
KR20130025767A (ko) 2011-09-02 2013-03-12 엘지디스플레이 주식회사 배리어 패널 및 이를 포함하는 입체영상 표시장치
US9019240B2 (en) 2011-09-29 2015-04-28 Qualcomm Mems Technologies, Inc. Optical touch device with pixilated light-turning features
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9459461B2 (en) * 2012-05-31 2016-10-04 Leia Inc. Directional backlight
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
US9091411B2 (en) 2012-11-02 2015-07-28 Osram Sylvania Inc. Illumination techniques and devices
US8681423B1 (en) * 2013-01-29 2014-03-25 Hewlett-Packard Development Company, L.P. Light modulation employing fluid movement
US20150355403A1 (en) 2013-01-30 2015-12-10 Hewlett-Packard Development Company, L.P. Directional grating-based backlighting
US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
US20160018582A1 (en) * 2013-03-13 2016-01-21 Hewlett-Packard Development Company, L.P. Backlight having collimating reflector
KR101660911B1 (ko) * 2013-07-30 2016-09-28 레이아 인코포레이티드 다중빔 회절 격자-기반의 백라이트
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
EP3248058B1 (en) * 2015-01-19 2020-05-06 LEIA Inc. Unidirectional grating-based backlighting employing a reflective island

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291729A (zh) * 1999-10-08 2001-04-18 国际商业机器公司 光导装置、背景光装置以及液晶显示器装置
CN1483150A (zh) * 2000-12-28 2004-03-17 ��ʿͨ��ʽ���� 导光板和具有该导光板的液晶显示装置
CN1488966A (zh) * 2002-08-07 2004-04-14 ���ǵ�����ʽ���� 光导及使用该光导的成像设备
US7221418B2 (en) * 2003-01-14 2007-05-22 Samsung Electronics Co., Ltd. Liquid crystal display device
CN101512403A (zh) * 2006-08-28 2009-08-19 高通Mems科技公司 角度扫描式全息技术照明器
CN101109869A (zh) * 2007-08-24 2008-01-23 中山大学 侧入直下式背光模组
CN102341748A (zh) * 2009-01-02 2012-02-01 拉姆伯国际有限公司 用于提取光的具有受控输出的光导系统
CN104335100A (zh) * 2012-06-01 2015-02-04 镭亚股份有限公司 具有调制层的定向背光体

Also Published As

Publication number Publication date
CN107430240A (zh) 2017-12-01
US10670920B2 (en) 2020-06-02
PT3271761T (pt) 2021-06-25
KR20170128769A (ko) 2017-11-23
EP3271761A1 (en) 2018-01-24
US20170371090A1 (en) 2017-12-28
EP3271761B1 (en) 2021-04-21
TWI572955B (zh) 2017-03-01
ES2877511T3 (es) 2021-11-17
KR102329107B1 (ko) 2021-11-18
TW201636709A (zh) 2016-10-16
EP3271761A4 (en) 2018-10-10
WO2016148689A1 (en) 2016-09-22
JP2018516426A (ja) 2018-06-21
JP6550143B2 (ja) 2019-07-24

Similar Documents

Publication Publication Date Title
CN107430240B (zh) 采用角度选择性反射层的基于单向光栅的背光
US10948647B2 (en) Unidirectional grating-based backlighting employing a reflective island
CN107111058B (zh) 具有受控衍射耦合效率的基于衍射光栅的背光
KR102274749B1 (ko) 다색 격자-결합된 백라이팅
CN107950024B (zh) 具有头部追踪的多视图显示器
JP6820940B2 (ja) 反射格子島状構造を使用する格子ベースのバックライト
CN107533255A (zh) 基于双光导光栅的背光以及使用该背光的电子显示器
CN108604019A (zh) 基于多波束元件的背光和使用该背光的显示器
JP7446404B2 (ja) 導光体内にマルチビーム要素を有するマルチビューバックライト、ディスプレイ、及び方法
CN113227877A (zh) 具有多视区的静态多视图显示器和方法
HK1243184B (zh) 采用角度选择性反射层的基於单向光栅的背光
HK40058469A (en) Static multiview display and method having multiview zones
HK1243184A1 (en) Unidirectional grating-based backlighting employing an angularly selective reflective layer
HK1242427B (zh) 采用反射岛的单向基於光栅的背光
HK1242427A1 (en) Unidirectional grating-based backlighting employing a reflective island
HK1251042A1 (en) Polychromatic grating-coupled backlighting
HK1244062A1 (en) Dual light guide grating-based backlight and electronic display using same
HK1249931B (zh) 双表面准直器以及使用它的采用基於光栅的背光照明的3d电子显示器
HK1241984A1 (en) Diffraction grating-based backlighting having controlled diffractive coupling efficiency

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1243184

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant