CN106662700B - 基于多束衍射光栅的彩色背光照明 - Google Patents

基于多束衍射光栅的彩色背光照明 Download PDF

Info

Publication number
CN106662700B
CN106662700B CN201480080945.7A CN201480080945A CN106662700B CN 106662700 B CN106662700 B CN 106662700B CN 201480080945 A CN201480080945 A CN 201480080945A CN 106662700 B CN106662700 B CN 106662700B
Authority
CN
China
Prior art keywords
light
diffraction grating
beams
light guide
color
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
CN201480080945.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN106662700A (zh
Inventor
D.A.法塔勒
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.)
Radium Asia Co Ltd
Original Assignee
Radium Asia 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 Radium Asia Co Ltd filed Critical Radium Asia Co Ltd
Publication of CN106662700A publication Critical patent/CN106662700A/zh
Application granted granted Critical
Publication of CN106662700B publication Critical patent/CN106662700B/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
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133623—Inclined coloured light beams
    • 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
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • 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
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133622—Colour sequential illumination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN201480080945.7A 2014-07-30 2014-07-30 基于多束衍射光栅的彩色背光照明 Active CN106662700B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/048923 WO2016018314A1 (en) 2014-07-30 2014-07-30 Multibeam diffraction grating-based color backlighting

Publications (2)

Publication Number Publication Date
CN106662700A CN106662700A (zh) 2017-05-10
CN106662700B true CN106662700B (zh) 2019-10-15

Family

ID=55218032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480080945.7A Active CN106662700B (zh) 2014-07-30 2014-07-30 基于多束衍射光栅的彩色背光照明

Country Status (8)

Country Link
EP (1) EP3175267B1 (https=)
JP (1) JP6437630B2 (https=)
KR (1) KR102257061B1 (https=)
CN (1) CN106662700B (https=)
ES (1) ES2856011T3 (https=)
PT (1) PT3175267T (https=)
TW (1) TWI598646B (https=)
WO (1) WO2016018314A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333819B2 (en) 2019-01-07 2022-05-17 Boe Technology Group Co., Ltd. Backlight assembly, a display device and a driving method thereof

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
EP2748670B1 (en) 2011-08-24 2015-11-18 Rockwell Collins, Inc. Wearable data display
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
CN103562802B (zh) 2012-04-25 2016-08-17 罗克韦尔柯林斯公司 全息广角显示器
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
EP3245551B1 (en) 2015-01-12 2019-09-18 DigiLens Inc. Waveguide light field displays
WO2016116733A1 (en) 2015-01-20 2016-07-28 Milan Momcilo Popovich Holographic waveguide lidar
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US10459145B2 (en) 2015-03-16 2019-10-29 Digilens Inc. Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
JP6804525B2 (ja) * 2015-09-05 2020-12-23 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 時間多重化バックライトおよびこれを使用するマルチビューディスプレイ
CN113759555B (zh) 2015-10-05 2024-09-20 迪吉伦斯公司 波导显示器
HK1255642A1 (zh) 2016-01-30 2019-08-23 镭亚股份有限公司 基於多波束元件的背光和使用该背光的显示器
US10983340B2 (en) 2016-02-04 2021-04-20 Digilens Inc. Holographic waveguide optical tracker
CN108780224B (zh) 2016-03-24 2021-08-03 迪吉伦斯公司 用于提供偏振选择性全息波导装置的方法和设备
JP6734933B2 (ja) 2016-04-11 2020-08-05 ディジレンズ インコーポレイテッド 構造化光投影のためのホログラフィック導波管装置
KR102643113B1 (ko) * 2016-10-05 2024-03-04 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 홀로그래픽 디스플레이 장치
KR102654863B1 (ko) * 2016-11-08 2024-04-05 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
EP3589992B1 (en) * 2017-02-28 2023-06-07 LEIA Inc. Multiview backlighting having a color-tailored emission pattern
KR102417877B1 (ko) 2017-07-10 2022-07-06 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
CN107238974B (zh) 2017-07-24 2021-03-02 京东方科技集团股份有限公司 一种背光源及液晶显示模组
CN114815287B (zh) 2017-08-23 2024-08-13 交互数字麦迪逊专利控股公司 用于生成投影3d光场的光场图像引擎方法和装置
CA3074725C (en) * 2017-09-27 2022-05-31 Leia Inc. Multicolor static multiview display and method
CN107621729B (zh) * 2017-09-27 2020-07-10 京东方科技集团股份有限公司 背光模组及使用其的液晶显示器
EP3688369B1 (en) * 2017-09-28 2024-11-06 LEIA Inc. Grating-coupled light guide, display system, and method employing optical concentration
EP3698214A4 (en) 2017-10-16 2021-10-27 Digilens Inc. SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY
WO2019083549A1 (en) * 2017-10-27 2019-05-02 Leia Inc. BACKLIT TRANSPARENT DISPLAY DEVICE, TRANSPARENT DISPLAY SYSTEM, AND METHOD
CN108089253B (zh) * 2017-12-15 2019-06-25 京东方科技集团股份有限公司 光线准直装置、背光模组及显示装置
WO2019135837A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for manufacturing waveguide cells
CN111566571B (zh) 2018-01-08 2022-05-13 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
CN114721242B (zh) 2018-01-08 2025-08-15 迪吉伦斯公司 用于制造光学波导的方法
CN110045445B (zh) * 2018-01-15 2021-06-29 茂邦电子有限公司 具高深宽比光导孔阵列的光导板及其制造方法
CA3089955C (en) * 2018-03-01 2022-10-18 Leia Inc. Static multiview display and method employing collimated guided light
EP4372451A3 (en) 2018-03-16 2024-08-14 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
CN108319070B (zh) * 2018-03-30 2023-08-11 京东方科技集团股份有限公司 一种显示装置及其显示方法
CN108572482B (zh) * 2018-04-20 2021-12-21 京东方科技集团股份有限公司 一种背光模组、显示装置及其驱动方法
CN108646412B (zh) 2018-05-10 2021-05-14 京东方科技集团股份有限公司 近眼显示装置和近眼显示方法
KR102734219B1 (ko) * 2018-05-17 2024-11-25 피씨엠에스 홀딩스, 인크. 회절 소자에 기초한 3d 디스플레이 지향성 백라이트
US10545275B1 (en) 2018-07-16 2020-01-28 Shenzhen Guangjian Technology Co., Ltd. Light projecting method and device
US10690752B2 (en) 2018-07-16 2020-06-23 Shenzhen Guangjian Technology Co., Ltd. Light projecting method and device
US10641942B2 (en) * 2018-07-16 2020-05-05 Shenzhen Guangjian Technology Co., Ltd. Light projecting method and device
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
CN109143749A (zh) * 2018-09-08 2019-01-04 深圳阜时科技有限公司 一种光学组件、光学投影模组、感测装置及设备
DE102018217199A1 (de) * 2018-10-09 2020-04-09 Dr. Johannes Heidenhain Gmbh Gitterstruktur für eine diffraktive Optik
CN109212834B (zh) 2018-11-08 2021-01-22 京东方科技集团股份有限公司 一种显示面板、显示装置及驱动方法
CN109343243B (zh) 2018-11-16 2020-11-24 京东方科技集团股份有限公司 光调制装置、单通道光谱检测系统
CA3120072C (en) * 2018-12-20 2024-04-09 Leia Inc. Static multiview display and method having multiview zones
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
KR102866596B1 (ko) 2019-02-15 2025-09-29 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
CN109696721B (zh) * 2019-02-26 2020-12-18 京东方科技集团股份有限公司 背光模组及显示装置
WO2020186113A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic waveguide backlight and related methods of manufacturing
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
WO2021006915A1 (en) * 2019-07-11 2021-01-14 Leia Inc. Multiview backlight, display, and method having a multibeam element within a light guide
US11681143B2 (en) 2019-07-29 2023-06-20 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
WO2021041949A1 (en) 2019-08-29 2021-03-04 Digilens Inc. Evacuating bragg gratings and methods of manufacturing
CN115023645B (zh) * 2020-01-20 2024-04-05 镭亚股份有限公司 基于微缝散射元件的背光、多视图显示器和提供光禁区的方法
KR20230119015A (ko) 2020-12-21 2023-08-14 디지렌즈 인코포레이티드. 도파로 기반 디스플레이에서의 홍목현상 억제 기술
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
KR20230153459A (ko) 2021-03-05 2023-11-06 디지렌즈 인코포레이티드. 진공 주기적 구조체 및 제조 방법
DE102024204565A1 (de) * 2024-05-17 2025-11-20 Robert Bosch Gesellschaft mit beschränkter Haftung Farbmischende Lasermodulvorrichtung, RGB-Lasermodul und Datenbrille

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615024A (en) * 1992-08-11 1997-03-25 Sharp Kabushiki Kaisha Color display device with chirped diffraction gratings
KR20050029768A (ko) * 2003-09-22 2005-03-28 삼성전자주식회사 면광원장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100416548B1 (ko) * 2001-10-10 2004-02-05 삼성전자주식회사 3차원 영상 표시장치
JP4470388B2 (ja) * 2003-04-16 2010-06-02 凸版印刷株式会社 導光板、それを用いた照明装置および表示装置
KR100476563B1 (ko) * 2003-06-02 2005-03-18 삼성전기주식회사 디스플레이용 라이트 유닛
US7171080B2 (en) * 2004-11-15 2007-01-30 Seagate Technology Llc Coupling grating for focusing light within a waveguide for heat assisted magnetic recording
WO2007135960A1 (ja) * 2006-05-18 2007-11-29 Panasonic Corporation 面状光源装置及び液晶表示装置
WO2008081071A1 (en) * 2006-12-28 2008-07-10 Nokia Corporation Light guide plate and a method of manufacturing thereof
TWI363900B (en) * 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
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
TWI381218B (zh) * 2008-08-08 2013-01-01 Ind Tech Res Inst 光學色彩分光系統以及所應用的顯示裝置
JP2010122590A (ja) * 2008-11-21 2010-06-03 Toshiba Corp 液晶表示装置、導光板及び導光方法
KR20110100656A (ko) * 2008-12-16 2011-09-14 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광을 혼합하기 위한 장치
KR101680770B1 (ko) * 2010-07-09 2016-11-29 삼성전자주식회사 백라이트 유닛 및 이를 구비하는 디스플레이장치
KR101807691B1 (ko) * 2011-01-11 2017-12-12 삼성전자주식회사 3차원 디스플레이장치
JP6073470B2 (ja) * 2012-05-31 2017-02-01 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 指向性バックライト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615024A (en) * 1992-08-11 1997-03-25 Sharp Kabushiki Kaisha Color display device with chirped diffraction gratings
KR20050029768A (ko) * 2003-09-22 2005-03-28 삼성전자주식회사 면광원장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333819B2 (en) 2019-01-07 2022-05-17 Boe Technology Group Co., Ltd. Backlight assembly, a display device and a driving method thereof

Also Published As

Publication number Publication date
WO2016018314A1 (en) 2016-02-04
TW201604601A (zh) 2016-02-01
EP3175267B1 (en) 2020-12-30
ES2856011T3 (es) 2021-09-27
KR20170037899A (ko) 2017-04-05
CN106662700A (zh) 2017-05-10
EP3175267A1 (en) 2017-06-07
JP6437630B2 (ja) 2018-12-12
KR102257061B1 (ko) 2021-05-27
JP2017525115A (ja) 2017-08-31
EP3175267A4 (en) 2018-07-04
PT3175267T (pt) 2021-03-24
TWI598646B (zh) 2017-09-11

Similar Documents

Publication Publication Date Title
CN106662700B (zh) 基于多束衍射光栅的彩色背光照明
US10345505B2 (en) Multibeam diffraction grating-based color backlighting
CN104508353B (zh) 基于多束衍射光栅的背光照明
JP6564463B2 (ja) 反射性アイランドを利用した一方向格子ベースの背面照明
TWI572955B (zh) 具有角度選擇反射層的單向格柵式背光板
CN107950024B (zh) 具有头部追踪的多视图显示器
KR102329108B1 (ko) 이중 광 가이드 격자-기반 백라이트 및 이를 사용한 전자 디스플레이
CN108027477B (zh) 时分多路复用背光以及使用其的多视图显示器
KR102235966B1 (ko) 이중-방향 콜리메이터
TWI730253B (zh) 背光式透明顯示器、透明顯示器系統、及其操作方法
JP2018535506A (ja) 多色格子カップリングされた背面照明
JP2016505898A5 (https=)
JP2018534601A (ja) 二面コリメータ、および同コリメータを用いた格子ベースの背面照明を使用した３ｄ電子ディスプレイ
TW202034043A (zh) 多方向性背光件、多使用者多視像顯示器和方法
JP2021536588A (ja) ユーザ追跡を使用したマルチビューディスプレイ、システム、および方法
JP2022504643A (ja) 格子スプレッダを有するバックライト、マルチビューディスプレイ、および方法
TWI618957B (zh) 雙向光學準直器以及使用該雙向光學準直器的方法、背光板以及三維電子顯示器
JP6346240B2 (ja) マルチビーム回折格子ベースの背面照明
HK1250191B (zh) 具有头部追踪的多视图显示器

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
GR01 Patent grant
GR01 Patent grant