JP6437630B2 - マルチビーム回折格子ベースのカラー背面照明 - Google Patents

マルチビーム回折格子ベースのカラー背面照明 Download PDF

Info

Publication number
JP6437630B2
JP6437630B2 JP2017504707A JP2017504707A JP6437630B2 JP 6437630 B2 JP6437630 B2 JP 6437630B2 JP 2017504707 A JP2017504707 A JP 2017504707A JP 2017504707 A JP2017504707 A JP 2017504707A JP 6437630 B2 JP6437630 B2 JP 6437630B2
Authority
JP
Japan
Prior art keywords
light
diffraction grating
flat
color
light guide
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
JP2017504707A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017525115A5 (enExample
JP2017525115A (ja
Inventor
エー． ファッタル，デイビッド
エー． ファッタル，デイビッド
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 JP2017525115A publication Critical patent/JP2017525115A/ja
Publication of JP2017525115A5 publication Critical patent/JP2017525115A5/ja
Application granted granted Critical
Publication of JP6437630B2 publication Critical patent/JP6437630B2/ja
Active 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
    • G02B6/10—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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (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)
JP2017504707A 2014-07-30 2014-07-30 マルチビーム回折格子ベースのカラー背面照明 Active JP6437630B2 (ja)

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 (3)

Publication Number Publication Date
JP2017525115A JP2017525115A (ja) 2017-08-31
JP2017525115A5 JP2017525115A5 (enExample) 2017-10-12
JP6437630B2 true JP6437630B2 (ja) 2018-12-12

Family

ID=55218032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017504707A Active JP6437630B2 (ja) 2014-07-30 2014-07-30 マルチビーム回折格子ベースのカラー背面照明

Country Status (8)

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

Families Citing this family (79)

* 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
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
EP2842003B1 (en) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographic wide angle display
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
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. 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
US10423222B2 (en) 2014-09-26 2019-09-24 Digilens Inc. Holographic waveguide optical tracker
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
JP6867947B2 (ja) 2015-01-20 2021-05-12 ディジレンズ インコーポレイテッド ホログラフィック導波路ライダー
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
KR102335719B1 (ko) * 2015-09-05 2021-12-06 레이아 인코포레이티드 시간-다중화된 백라이트 및 이를 사용한 멀티뷰 디스플레이
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
US10649128B2 (en) 2016-01-30 2020-05-12 Leia Inc. Multibeam element-based backlight and display using same
CN109073889B (zh) 2016-02-04 2021-04-27 迪吉伦斯公司 全息波导光学跟踪器
EP3433659B1 (en) 2016-03-24 2024-10-23 DigiLens, Inc. Method and apparatus for providing a polarization selective holographic waveguide device
US10890707B2 (en) 2016-04-11 2021-01-12 Digilens Inc. Holographic waveguide apparatus for structured light projection
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
CN110214287B (zh) * 2017-02-28 2021-06-08 镭亚股份有限公司 具有颜色定制发射图案的多视图背光照明
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
CN111065957B (zh) * 2017-08-23 2022-04-05 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
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
EP3688370A4 (en) * 2017-09-27 2021-04-28 LEIA Inc. MULTICOLORED STATIC MULTI-VIEW DISPLAY AND PROCEDURES
CA3074726A1 (en) * 2017-09-28 2019-04-04 Leia Inc. Grating-coupled light guide, display system, and method employing optical concentration
JP7399084B2 (ja) 2017-10-16 2023-12-15 ディジレンズ インコーポレイテッド ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法
CN111279123B (zh) * 2017-10-27 2022-07-15 镭亚股份有限公司 背光式透明显示器、透明显示系统和方法
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
KR102819207B1 (ko) 2018-01-08 2025-06-11 디지렌즈 인코포레이티드. 도파관 셀을 제조하기 위한 시스템 및 방법
KR102768598B1 (ko) 2018-01-08 2025-02-13 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
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
WO2019168538A1 (en) * 2018-03-01 2019-09-06 Leia Inc. Static multiview display and method employing collimated guided light
JP7487109B2 (ja) 2018-03-16 2024-05-20 ディジレンズ インコーポレイテッド 複屈折制御を組み込むホログラフィック導波管およびその加工のための方法
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
US10690752B2 (en) 2018-07-16 2020-06-23 Shenzhen Guangjian Technology Co., Ltd. Light projecting method and device
US10545275B1 (en) 2018-07-16 2020-01-28 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
WO2020023779A1 (en) 2018-07-25 2020-01-30 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
CN113227877A (zh) * 2018-12-20 2021-08-06 镭亚股份有限公司 具有多视区的静态多视图显示器和方法
CN109541850B (zh) 2019-01-07 2021-10-29 京东方科技集团股份有限公司 显示装置及其驱动方法
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
EP3924759B1 (en) 2019-02-15 2025-07-30 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
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
US20200292745A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic Waveguide Backlight and Related Methods of Manufacturing
CN114207492A (zh) 2019-06-07 2022-03-18 迪吉伦斯公司 带透射光栅和反射光栅的波导及其生产方法
CN114144616A (zh) * 2019-07-11 2022-03-04 镭亚股份有限公司 在光导内具有多光束元件的多视图背光、显示器和方法
CN114341729A (zh) 2019-07-29 2022-04-12 迪吉伦斯公司 用于使像素化显示器的图像分辨率和视场倍增的方法和设备
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
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
WO2022140763A1 (en) 2020-12-21 2022-06-30 Digilens Inc. Eye glow suppression in waveguide based displays
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
JP2024508926A (ja) 2021-03-05 2024-02-28 ディジレンズ インコーポレイテッド 真空周期的構造体および製造の方法
DE102024204565A1 (de) * 2024-05-17 2025-11-20 Robert Bosch Gesellschaft mit beschränkter Haftung Farbmischende Lasermodulvorrichtung, RGB-Lasermodul und Datenbrille

Family Cites Families (16)

* 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
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
KR20050029768A (ko) * 2003-09-22 2005-03-28 삼성전자주식회사 면광원장치
US7171080B2 (en) * 2004-11-15 2007-01-30 Seagate Technology Llc Coupling grating for focusing light within a waveguide for heat assisted magnetic recording
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
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
EP2380048A1 (en) * 2008-12-16 2011-10-26 Koninklijke Philips Electronics N.V. Device for mixing light
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
ES2865127T3 (es) * 2012-05-31 2021-10-15 Leia Inc Retroiluminación direccional

Also Published As

Publication number Publication date
WO2016018314A1 (en) 2016-02-04
EP3175267A4 (en) 2018-07-04
KR20170037899A (ko) 2017-04-05
ES2856011T3 (es) 2021-09-27
EP3175267B1 (en) 2020-12-30
PT3175267T (pt) 2021-03-24
EP3175267A1 (en) 2017-06-07
JP2017525115A (ja) 2017-08-31
KR102257061B1 (ko) 2021-05-27
TWI598646B (zh) 2017-09-11
CN106662700A (zh) 2017-05-10
TW201604601A (zh) 2016-02-01
CN106662700B (zh) 2019-10-15

Similar Documents

Publication Publication Date Title
JP6437630B2 (ja) マルチビーム回折格子ベースのカラー背面照明
US10345505B2 (en) Multibeam diffraction grating-based color backlighting
JP6140838B2 (ja) マルチビーム回折格子ベースの背面照明
JP6961491B2 (ja) 二重ライトガイド式格子ベースのバックライトおよび同バックライトを用いる電子ディスプレイ
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
JP6567058B2 (ja) ２次元／３次元（２ｄ／３ｄ）切り替え可能ディスプレイバックライトおよび電子ディスプレイ
TWI572955B (zh) 具有角度選擇反射層的單向格柵式背光板
JP2016505898A5 (enExample)
JP6698822B2 (ja) 二方向コリメータ
JP2018535506A (ja) 多色格子カップリングされた背面照明
JP7047132B2 (ja) サブ波長格子を用いた偏光リサイクルバックライト、方法、およびマルチビューディスプレイ
JP2018508932A (ja) 制御された回折カップリング効率を有する回折格子ベースの背面照明
JP7066693B2 (ja) 透明ディスプレイ及び方法
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
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
HK1241471A1 (en) Two-dimensional/three-dimensional (2d/3d) switchable display backlight and electronic display
HK1249932B (zh) 双向准直器
HK1241471B (zh) 二维/三维(2d/3d)可切换显示器背光和电子显示器
HK1206091B (zh) 基於多束衍射光柵的背光照明

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170728

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170728

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180529

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180531

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180814

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181114

R150 Certificate of patent or registration of utility model

Ref document number: 6437630

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250