CN104508353B - 基于多束衍射光栅的背光照明 - Google Patents

基于多束衍射光栅的背光照明 Download PDF

Info

Publication number
CN104508353B
CN104508353B CN201380022163.3A CN201380022163A CN104508353B CN 104508353 B CN104508353 B CN 104508353B CN 201380022163 A CN201380022163 A CN 201380022163A CN 104508353 B CN104508353 B CN 104508353B
Authority
CN
China
Prior art keywords
light
diffraction grating
beams
beam diffraction
electronic display
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
CN201380022163.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN104508353A (zh
Inventor
D.A.法塔尔
彭臻
C.M.桑托瑞
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 Electronics Suzhou Co Ltd
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
Priority to CN201810884795.5A priority Critical patent/CN109100887B/zh
Publication of CN104508353A publication Critical patent/CN104508353A/zh
Application granted granted Critical
Publication of CN104508353B publication Critical patent/CN104508353B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • 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
    • G02B30/27—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 lenticular arrays
    • 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
    • G02B30/33—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 directional light or back-light sources
    • 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
    • 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
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
CN201380022163.3A 2013-07-30 2013-07-30 基于多束衍射光栅的背光照明 Active CN104508353B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810884795.5A CN109100887B (zh) 2013-07-30 2013-07-30 背光体、电子显示器、多视图显示器和操作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2013/052774 WO2015016844A1 (en) 2013-07-30 2013-07-30 Multibeam diffraction grating-based backlighting

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810884795.5A Division CN109100887B (zh) 2013-07-30 2013-07-30 背光体、电子显示器、多视图显示器和操作方法

Publications (2)

Publication Number Publication Date
CN104508353A CN104508353A (zh) 2015-04-08
CN104508353B true CN104508353B (zh) 2018-08-31

Family

ID=52432216

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201380022163.3A Active CN104508353B (zh) 2013-07-30 2013-07-30 基于多束衍射光栅的背光照明
CN201810884795.5A Active CN109100887B (zh) 2013-07-30 2013-07-30 背光体、电子显示器、多视图显示器和操作方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810884795.5A Active CN109100887B (zh) 2013-07-30 2013-07-30 背光体、电子显示器、多视图显示器和操作方法

Country Status (10)

Country Link
US (3) US20160195664A1 (enExample)
EP (1) EP2938919B1 (enExample)
JP (1) JP6140838B2 (enExample)
KR (1) KR101660911B1 (enExample)
CN (2) CN104508353B (enExample)
ES (1) ES2704675T3 (enExample)
PL (1) PL2938919T3 (enExample)
PT (1) PT2938919T (enExample)
TW (1) TWI531823B (enExample)
WO (1) WO2015016844A1 (enExample)

Families Citing this family (199)

* 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
CN105700269B (zh) * 2016-04-11 2019-05-03 京东方科技集团股份有限公司 一种显示装置
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
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
WO2013027004A1 (en) 2011-08-24 2013-02-28 Milan Momcilo Popovich Wearable data display
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
JP6238965B2 (ja) 2012-04-25 2017-11-29 ロックウェル・コリンズ・インコーポレーテッド ホログラフィック広角ディスプレイ
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
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
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
US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
WO2014188149A1 (en) 2013-05-20 2014-11-27 Milan Momcilo Popovich Holographic waveguide eye tracker
CN104508353B (zh) * 2013-07-30 2018-08-31 镭亚股份有限公司 基于多束衍射光栅的背光照明
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. 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
CN107111057A (zh) * 2014-12-29 2017-08-29 Imec 非营利协会 光耦合器
KR102214345B1 (ko) 2015-01-10 2021-02-09 레이아 인코포레이티드 2차원/3차원(2d/3d) 전환가능 디스플레이 백라이트 및 전자 디스플레이
EP3243094B1 (en) 2015-01-10 2022-03-23 LEIA Inc. Multibeam grating-based backlight and a method of electronic display operation
WO2016111707A1 (en) * 2015-01-10 2016-07-14 Leia Inc. Grating coupled light guide
EP3243093B1 (en) * 2015-01-10 2025-05-07 LEIA Inc. Diffraction grating-based backlighting having controlled diffractive coupling efficiency
EP3245444B1 (en) 2015-01-12 2021-09-08 DigiLens Inc. Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
KR102200059B1 (ko) 2015-01-19 2021-01-08 레이아 인코포레이티드 반사 아일랜드를 채용하는 단일 방향 격자-기반 백라이팅
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
CN107209393B (zh) 2015-01-28 2022-02-08 镭亚股份有限公司 三维（3d）电子显示器
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2016138507A1 (en) 2015-02-27 2016-09-01 Leia Inc. Multiview camera
PT3271761T (pt) 2015-03-16 2021-06-25 Leia Inc Retroiluminação unidirecional baseada numa rede, empregando uma camada refletora angularmente seletiva
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
EP3283923B1 (en) * 2015-03-30 2020-05-13 LEIA Inc. 2d/3d mode-switchable electronic display with dual layer backlight
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
WO2016164459A1 (en) 2015-04-10 2016-10-13 Red.Com, Inc. Video camera with rate control video compression
KR102329108B1 (ko) * 2015-04-23 2021-11-18 레이아 인코포레이티드 이중 광 가이드 격자-기반 백라이트 및 이를 사용한 전자 디스플레이
KR102239156B1 (ko) * 2015-05-09 2021-04-12 레이아 인코포레이티드 컬러-스캐닝 격자-기반 백라이트 및 이를 사용한 전자 디스플레이
EP3303088B1 (en) * 2015-05-30 2020-06-24 LEIA Inc. Vehicle monitoring system
KR102364848B1 (ko) * 2015-08-20 2022-02-18 삼성전자주식회사 곡면형 백라이트 유닛 및 이를 포함하는 곡면형 디스플레이 장치
CN107924062B (zh) * 2015-09-05 2021-04-23 镭亚股份有限公司 双表面准直器以及使用它的采用基于光栅的背光照明的3d电子显示器
JP7126939B2 (ja) * 2015-09-05 2022-08-29 レイア、インコーポレイテッド ヘッドトラッキングを備えたマルチビューディスプレイ
US10802212B2 (en) * 2015-09-05 2020-10-13 Leia Inc. Angular subpixel rendering multiview display using shifted multibeam elements
EP3344917B1 (en) * 2015-09-05 2024-04-03 LEIA Inc. Angular subpixel rendering multiview display using shifted multibeam diffraction gratings
KR102335719B1 (ko) * 2015-09-05 2021-12-06 레이아 인코포레이티드 시간-다중화된 백라이트 및 이를 사용한 멀티뷰 디스플레이
CA2992996C (en) * 2015-09-05 2020-12-29 Leia Inc. Supersampled 3d display with improved angular resolution
EP3345041B1 (en) * 2015-09-05 2025-06-25 LEIA Inc. Dual-direction collimator
CN108027532A (zh) * 2015-09-05 2018-05-11 镭亚股份有限公司 多色光栅耦合背光照明
US10798371B2 (en) 2015-09-05 2020-10-06 Leia Inc. Multiview display with head tracking
WO2017039820A1 (en) * 2015-09-05 2017-03-09 Leia Inc. Light concentrating backlight and near-eye display system using same
CN108474945B (zh) 2015-10-05 2021-10-01 迪吉伦斯公司 波导显示器
JP6833830B2 (ja) * 2015-10-16 2021-02-24 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム回折格子ベースのニアアイディスプレイ
KR102491853B1 (ko) 2015-12-09 2023-01-26 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치
JP2019507996A (ja) 2015-12-14 2019-03-22 レッド．コム，エルエルシー モジュール式デジタルカメラおよび携帯電話
KR102526752B1 (ko) * 2015-12-18 2023-04-27 삼성전자주식회사 지향성 백라이트 유닛, 이를 포함한 입체 영상 표시 장치 및 지향성 백라이트 유닛의 제조 방법
CN105372824B (zh) * 2015-12-22 2017-12-29 苏州苏大维格光电科技股份有限公司 一种裸眼3d激光显示装置
CN106959551B (zh) * 2016-01-08 2023-12-19 京东方科技集团股份有限公司 一种显示装置及其驱动方法
KR102581465B1 (ko) 2016-01-12 2023-09-21 삼성전자주식회사 회절형 컬러 필터를 구비하는 입체 영상 표시 장치
JP2019510995A (ja) 2016-01-16 2019-04-18 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム回折格子ベースのヘッドアップディスプレイ
CN105425409B (zh) * 2016-01-19 2017-09-19 苏州苏大维格光电科技股份有限公司 一种投影式裸眼3d显示装置及其彩色化显示装置
KR102526751B1 (ko) 2016-01-25 2023-04-27 삼성전자주식회사 지향성 백라이트 유닛, 3차원 영상 디스플레이 장치, 및 3차원 영상 디스플레이 방법
US10613376B2 (en) 2016-01-28 2020-04-07 Hewlett Packard Enterprise Development Lp Augmented reality see-through display
US10373544B1 (en) 2016-01-29 2019-08-06 Leia, Inc. Transformation from tiled to composite images
CN108603986B (zh) * 2016-01-30 2021-06-01 镭亚股份有限公司 具有转换视图的基于多波束元件的背光
EP3408705B1 (en) * 2016-01-30 2025-02-26 LEIA Inc. A multiview display comprising a multiview backlight
EP3408697A4 (en) * 2016-01-30 2019-10-30 LEIA Inc. PRIVACY DISPLAY AND DUAL MODE PRIVACY DISPLAY SYSTEM
US10983340B2 (en) 2016-02-04 2021-04-20 Digilens Inc. Holographic waveguide optical tracker
US9830755B2 (en) 2016-02-17 2017-11-28 Jvis-Usa, Llc System including a hand-held communication device having low and high power settings for remotely controlling the position of a door of a land vehicle and key fob for use in the system
US10284822B2 (en) 2016-02-17 2019-05-07 Jvis-Usa, Llc System for enhancing the visibility of a ground surface adjacent to a land vehicle
EP3433650B1 (en) * 2016-03-23 2025-04-23 LEIA Inc. Grating-based backlight employing reflective grating islands
WO2017162999A1 (en) 2016-03-24 2017-09-28 Popovich Milan Momcilo Method and apparatus for providing a polarization selective holographic waveguide device
CN105652511B (zh) * 2016-04-11 2019-06-07 京东方科技集团股份有限公司 一种显示装置
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
US10928677B2 (en) 2016-05-23 2021-02-23 Leia Inc. Diffractive multibeam element-based backlighting
KR102322337B1 (ko) * 2016-06-08 2021-11-05 레이아 인코포레이티드 시프트된 멀티빔 요소를 사용한 각도 서브-픽셀 렌더링 멀티뷰 디스플레이
KR20180010791A (ko) 2016-07-22 2018-01-31 삼성전자주식회사 지향성 백라이트 유닛, 이의 제작방법, 이를 포함하는 입체 영상 표시 장치
CA3027156C (en) 2016-07-26 2021-05-25 Leia Inc. Bar collimator, backlight system and method
CN106094342A (zh) * 2016-08-22 2016-11-09 京东方科技集团股份有限公司 一种背光模组、显示装置及显示方法
KR102560709B1 (ko) 2016-08-30 2023-07-27 삼성전자주식회사 지향성 백라이트 유닛, 이를 포함한 입체 영상 표시 장치
KR102646789B1 (ko) 2016-09-22 2024-03-13 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 입체 영상 표시 장치
JP7008694B2 (ja) 2016-10-05 2022-02-10 レイア、インコーポレイテッド 偏光バックライトおよびそれを使用するバックライト付きディスプレイ
JP7066693B2 (ja) 2016-10-05 2022-05-13 レイア、インコーポレイテッド 透明ディスプレイ及び方法
JP7042258B2 (ja) * 2016-10-05 2022-03-25 レイア、インコーポレイテッド 指向性散乱機構を使用するモード選択可能なバックライト、方法、及びディスプレイ
KR102608465B1 (ko) * 2016-10-05 2023-12-01 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치 설계 방법
KR102736293B1 (ko) 2016-10-25 2024-11-29 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 입체 영상 표시 장치
TWI618957B (zh) * 2016-11-07 2018-03-21 雷亞有限公司 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
KR102654863B1 (ko) * 2016-11-08 2024-04-05 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치
KR102654870B1 (ko) * 2016-11-09 2024-04-05 삼성전자주식회사 3차원 영상 디스플레이용 백라이트 유닛 및 그 제조방법
KR20180059205A (ko) * 2016-11-25 2018-06-04 삼성전자주식회사 지향성 백라이트 유닛, 이를 포함한 입체 영상 표시 장치 및 지향성 백라이트 유닛의 제조 방법
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
FR3060140B1 (fr) * 2016-12-13 2019-07-05 Valeo Comfort And Driving Assistance Afficheur tete haute
JP6893991B2 (ja) * 2016-12-28 2021-06-23 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 反射支持構造を有するマルチビューディスプレイ
CN110140008B (zh) 2016-12-28 2021-05-07 镭亚股份有限公司 采用荧光多束元件的多视图背光照明
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
KR102353700B1 (ko) 2017-01-06 2022-01-20 레이아 인코포레이티드 정적 멀티뷰 디스플레이 및 방법
EP3574353B1 (en) 2017-01-30 2023-11-01 LEIA Inc. Multiview backlighting employing plasmonic multibeam elements
JP6793261B2 (ja) 2017-02-28 2020-12-02 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． カラー調整された発光パターンを有するマルチビューバックライト
US10244230B2 (en) 2017-03-01 2019-03-26 Avalon Holographics Inc. Directional pixel for multiple view display
CN106707624A (zh) * 2017-03-10 2017-05-24 京东方科技集团股份有限公司 一种显示器件、背光源、显示装置
KR102607225B1 (ko) * 2017-03-22 2023-11-27 매직 립, 인코포레이티드 합성 시야를 활용하는 웨어러블 디스플레이 디바이스
KR102239157B1 (ko) * 2017-03-25 2021-04-12 레이아 인코포레이티드 모드-전환가능 백라이트, 개인 정보 표시 및 방법
CN110494692B (zh) * 2017-03-25 2022-12-23 镭亚股份有限公司 定向背光体、背光式显示器和方法
WO2018182743A1 (en) * 2017-03-31 2018-10-04 Leia Inc. Backlight, multiview display and method employing tapered collimator
KR102353701B1 (ko) * 2017-04-02 2022-01-20 레이아 인코포레이티드 이중 뷰 존 백라이트, 이중-모드 디스플레이, 및 방법
KR20190117791A (ko) 2017-04-04 2019-10-16 레이아 인코포레이티드 경사 회절 격자를 채용한 일방성 백라이트, 멀티뷰 디스플레이, 및 방법
WO2018186906A1 (en) 2017-04-04 2018-10-11 Leia Inc. Multilayer multiview display and method
CN110463198B (zh) 2017-04-08 2022-12-23 镭亚股份有限公司 一种模式可切换背光体、2d/3d模式可切换显示器以及2d/3d模式可切换背光体的操作方法
WO2018196002A1 (zh) * 2017-04-28 2018-11-01 深圳前海达闼云端智能科技有限公司 一种指向性光波导、指向性背光模组及显示装置
KR102315682B1 (ko) 2017-05-11 2021-10-21 레이아 인코포레이티드 마이크로 구조화된 다중 빔 요소 백라이팅
CN110621932B (zh) * 2017-05-14 2021-06-29 镭亚股份有限公司 使用有源发射器阵列的多视图背光体、显示器和方法
JP7437938B2 (ja) 2017-06-08 2024-02-26 レイア、インコーポレイテッド 光源とそれを使用したマルチビューバックライト
JP7046987B2 (ja) 2017-06-16 2022-04-04 レイア、インコーポレイテッド マルチビューバックライト、マルチビューディスプレイおよびオフセットマルチビーム要素の採用方法
EP3642533B1 (en) 2017-06-21 2024-05-01 LEIA Inc. Microprism multibeam element backlight and multiview display using same
WO2019010233A1 (en) 2017-07-05 2019-01-10 Red. Com, Llc PROCESSING VIDEO IMAGE DATA IN ELECTRONIC DEVICES
CA3070560C (en) * 2017-07-21 2022-05-24 Leia Inc. Multibeam element-based backlight with microlens and display using same
US11054627B2 (en) * 2017-08-24 2021-07-06 Yan Feng Four-dimensional multi-plane broadband imaging system based on non-reentry quadratically distorted (NRQD) grating and grism
EP3688370B1 (en) 2017-09-27 2026-01-14 LEIA Inc. Multicolor static multiview display and method
EP3688369B1 (en) 2017-09-28 2024-11-06 LEIA Inc. Grating-coupled light guide, display system, and method employing optical concentration
EP3692713A4 (en) 2017-10-02 2021-10-20 LEIA Inc. MULTI-VIEW CAMERA NETWORK, MULTI-VIEW SYSTEM AND PROCESS HAVING CAMERAS SUB-NETWORKS WITH A SHARED CAMERA
US10929667B2 (en) * 2017-10-13 2021-02-23 Corning Incorporated Waveguide-based optical systems and methods for augmented reality systems
EP3698214A4 (en) 2017-10-16 2021-10-27 Digilens Inc. SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY
JP6987240B2 (ja) 2017-10-27 2021-12-22 レイア、インコーポレイテッドLeia Inc. バックライト付き透明ディスプレイ、透明ディスプレイシステム、および方法
JP7480038B2 (ja) * 2017-11-18 2024-05-09 レイア、インコーポレイテッド バーコリメータ、バックライトシステム、および方法
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
EP3729169A4 (en) 2017-12-18 2021-10-13 LEIA Inc. HEAD-UP DISPLAY BASED ON MULTI-BEAM ELEMENTS, SYSTEM AND PROCESS
JP7023381B2 (ja) 2017-12-18 2022-02-21 レイア、インコーポレイテッド モード切り替え可能なバックライト、ディスプレイ、および方法
CA3085870C (en) * 2017-12-21 2021-12-21 Leia Inc. Mode-selectable backlight, privacy display, and method
FI128882B (en) * 2017-12-22 2021-02-15 Dispelix Oy Optical waveguide and diffractive waveguide display
WO2019135796A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for high-throughput recording of holographic gratings in waveguide cells
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
US20190212588A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and Methods for Manufacturing Waveguide Cells
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
US10598832B2 (en) 2018-01-09 2020-03-24 Varian Semiconductor Equipment Associates, Inc. System and method for forming diffracted optical element having varied gratings
KR102440643B1 (ko) 2018-01-27 2022-09-06 레이아 인코포레이티드 서브파장 격자들을 이용하는 편광 재순환 백라이트, 방법 및 멀티뷰 디스플레이
KR102479674B1 (ko) 2018-03-01 2022-12-21 레이아 인코포레이티드 시준된 안내 광을 이용한 정적 멀티뷰 디스플레이 및 방법
TWI657295B (zh) * 2018-03-02 2019-04-21 友達光電股份有限公司 具有光調控裝置的背光模組
KR20200121379A (ko) * 2018-03-15 2020-10-23 레이아 인코포레이티드 경사진 멀티빔 컬럼들을 갖는 수평 시차 멀티뷰 디스플레이 및 방법
KR20250117711A (ko) 2018-03-16 2025-08-05 디지렌즈 인코포레이티드. 복굴절 제어가 통합된 홀로그래픽 도파관 및 이를 제조하는 방법
EP3814834A4 (en) 2018-06-29 2022-08-10 LEIA Inc. MIXED FORMAT BACKLIGHT, DISPLAY AND PROCEDURES
CN112368629B (zh) 2018-06-29 2022-10-11 镭亚股份有限公司 具有可动态地重新配置多视图像素的多视图显示器和方法
CN108646338B (zh) * 2018-07-02 2019-12-31 京东方科技集团股份有限公司 一种背光模组及显示装置
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
KR102617358B1 (ko) 2018-08-13 2023-12-21 레이아 인코포레이티드 광 재순환 광원을 이용하는 격자 시준기, 백라이트 시스템 빛 방법
CN108845460B (zh) * 2018-08-15 2021-01-29 京东方科技集团股份有限公司 一种背光模组及显示装置
WO2020046259A1 (en) 2018-08-26 2020-03-05 Leia Inc. Multiview display, system, and method with user tracking
KR20210052574A (ko) 2018-10-01 2021-05-10 레이아 인코포레이티드 홀로그래픽 현실 시스템, 멀티뷰 디스플레이 및 방법
EP3861546A4 (en) * 2018-10-01 2022-10-19 LEIA Inc. Multiview display and method with offset rows of multibeam emitters and multiview pixels
KR20210060643A (ko) 2018-10-15 2021-05-26 레이아 인코포레이티드 격자 확산체를 갖는 백라이트, 멀티뷰 디스플레이 및 방법
JP7308275B2 (ja) 2018-10-31 2023-07-13 レイア、インコーポレイテッド 光マスク素子を有する、マルチビューバックライト、マルチビューディスプレイ、及びその方法
EP3877970A4 (en) 2018-11-05 2022-06-22 LEIA Inc. MULTI VIEW DISPLAY AND PROCEDURE
US10598938B1 (en) * 2018-11-09 2020-03-24 Facebook Technologies, Llc Angular selective grating coupler for waveguide display
CA3116115C (en) 2018-12-08 2023-07-04 Leia Inc. Static multiview display and method employing directional light source and horizontal diffuser
KR20240128124A (ko) 2018-12-20 2024-08-23 레이아 인코포레이티드 시프트 가능한 수렴 평면을 갖는 멀티뷰 디스플레이, 시스템 및 방법
CN113260903B (zh) 2018-12-27 2024-04-19 镭亚股份有限公司 具有动态颜色子像素重映射的多视图显示器、系统和方法
WO2020149956A1 (en) 2019-01-14 2020-07-23 Digilens Inc. Holographic waveguide display with light control layer
KR102609200B1 (ko) 2019-01-25 2023-12-05 레이아 인코포레이티드 다방향 백라이트, 다중 사용자 멀티뷰 디스플레이 및 방법
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
EP3924759B1 (en) 2019-02-15 2025-07-30 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
CA3125431A1 (en) 2019-02-16 2020-08-20 Leia Inc. Horizontal parallax multiview display and method having light control film
JP2022525165A (ja) 2019-03-12 2022-05-11 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管バックライトおよび関連する製造方法
CN113574447A (zh) 2019-03-14 2021-10-29 镭亚股份有限公司 模式可切换背光、隐私显示器和采用发射器阵列的方法
WO2020190341A1 (en) 2019-03-17 2020-09-24 Leia Inc. Dual view zone backlight, dual-mode display, and method employing directional emitters
KR102586392B1 (ko) 2019-04-02 2023-10-10 레이아 인코포레이티드 멀티뷰 디스플레이 정렬 방법 및 시스템
EP3959561A4 (en) 2019-04-22 2023-01-25 LEIA Inc. Multi-zone backlight, multiview display, and method
EP3959469A4 (en) 2019-04-22 2022-12-28 LEIA Inc. Time-multiplexed backlight, multiview display, and method
WO2020223135A1 (en) 2019-04-28 2020-11-05 Leia Inc. Diffractive backlight fabrication method
JP7245931B2 (ja) 2019-04-29 2023-03-24 レイア、インコーポレイテッド シフトされたカラーサブピクセルを有するマルチビューディスプレイおよび方法
CN110161751A (zh) * 2019-05-23 2019-08-23 京东方科技集团股份有限公司 背光模组及显示装置
EP3980825A4 (en) 2019-06-07 2023-05-03 Digilens Inc. WAVEGUIDES WITH TRANSMITTING AND REFLECTING GRIDS AND RELATED MANUFACTURING PROCESSES
US11137534B2 (en) 2019-06-26 2021-10-05 Synaptics Incorporated Systems and methods for optical imaging based on diffraction gratings
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
JP7245955B2 (ja) 2019-08-01 2023-03-24 レイア、インコーポレイテッド 吸収コリメータを採用した、コリメートバックライト、電子ディスプレイ、および方法
CN110426871B (zh) * 2019-08-07 2022-06-07 京东方科技集团股份有限公司 一种背光调节结构和显示装置
WO2021040683A1 (en) 2019-08-25 2021-03-04 Leia Inc. Backlight scattering element, multiview display, and method having high-index light guide layer
KR102767467B1 (ko) 2019-08-27 2025-02-14 레이아 인코포레이티드 광학 확산체를 이용하는 멀티뷰 백라이트, 디스플레이 및 방법
JP2022546413A (ja) 2019-08-29 2022-11-04 ディジレンズ インコーポレイテッド 真空回折格子および製造方法
JP7571128B2 (ja) 2019-09-12 2024-10-22 レイア、インコーポレイテッド 反射性マルチビーム要素を使用するマルチビューバックライト、マルチビューディスプレイ、及び方法
JP7583040B2 (ja) 2019-10-15 2024-11-13 レイア、インコーポレイテッド プライバシーモードバックライト、プライバシーディスプレイ、及び方法
EP4045845A4 (en) 2019-10-15 2023-07-12 LEIA Inc. MULTIPLE-BEAM BACKILLUMINATION, MULTIPLE-VIEW DISPLAY UNIT, AND DIFFRACTION GRATING FRACTIONAL FILLING METHOD
CA3156349A1 (en) 2019-10-31 2021-05-06 Leia Inc. MULTI-BEAM BACKLIGHT, MULTI-VIEW DISPLAY DEVICE AND METHOD PRESENTING MULTI-BEAM ELEMENTS WITH SHAPED EDGE
KR20220116224A (ko) * 2019-12-30 2022-08-22 루머스 리미티드 광 도파관을 채용하는 검출 및 거리 측정 시스템
KR102702493B1 (ko) 2020-03-01 2024-09-05 레이아 인코포레이티드 멀티뷰 스타일 전이 시스템 및 방법
EP4115235B1 (en) 2020-03-02 2025-05-28 LEIA Inc. Static-image augmented privacy display, mode-switchable privacy display system, and method
JP2020187762A (ja) * 2020-07-02 2020-11-19 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 車両監視システム
JP2023545634A (ja) 2020-09-21 2023-10-31 レイア、インコーポレイテッド 適応型背景を用いたマルチビューディスプレイシステム及び方法
EP4241121A4 (en) 2020-11-09 2024-09-04 LEIA Inc. ACTIVE EMITTER MULTI-VIEW BACKLIGHT, DISPLAY AND METHOD USING DIFFUSER
EP4256782A4 (en) 2020-12-07 2024-10-23 LEIA Inc. Real-time multiview video conversion method and system
US12222499B2 (en) 2020-12-21 2025-02-11 Digilens Inc. Eye glow suppression in waveguide based displays
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
WO2022187870A1 (en) 2021-03-05 2022-09-09 Digilens Inc. Evacuated periotic structures and methods of manufacturing
EP4363769A1 (en) 2021-06-28 2024-05-08 LEIA Inc. Multiview backlight, display, and method with reflective sub-elements having varying protrusion distances
CN118043727A (zh) * 2021-09-25 2024-05-14 镭亚股份有限公司 静态彩色多视图显示器和方法
US12345900B2 (en) 2021-12-07 2025-07-01 Leia Inc. Time-multiplexed multiview backlight, multiview display and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295104B1 (en) * 1998-05-26 2001-09-25 Minebea Co., Ltd. Front illuminating system with layer between light guide and LCD
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
CN1932602A (zh) * 2005-09-14 2007-03-21 鸿富锦精密工业（深圳）有限公司 导光板

Family Cites Families (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536497A1 (de) * 1984-10-16 1986-04-17 Mitsubishi Denki K.K., Tokio/Tokyo Vorrichtung zur erfassung von fokussierungsfehlern in einer kopfanordnung fuer optische scheiben
US5184848A (en) 1989-08-31 1993-02-09 Dai Nippon Insatsu Kabushiki Kaisha Hologram calendar
CA2060057C (en) 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
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
US6014259A (en) 1995-06-07 2000-01-11 Wohlstadter; Jacob N. Three dimensional imaging system
JP3778966B2 (ja) 1995-07-31 2006-05-24 凸版印刷株式会社 フルカラー画像表示装置
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
JPH09284684A (ja) * 1996-04-17 1997-10-31 Hitachi Ltd 単板式カラー液晶ディスプレイ装置
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
JPH11326545A (ja) 1998-05-11 1999-11-26 Koji Ono 立体時計
US6158884A (en) 1998-06-26 2000-12-12 Motorola, Inc. Integrated communicative watch
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
FI107085B (fi) 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
US6919950B2 (en) 2000-08-29 2005-07-19 Roman S. Dabrowski Liquid crystal device and a liquid crystal material
JP2002202389A (ja) 2000-10-31 2002-07-19 Sony Corp 時計情報内容配信処理システム、情報配信装置、情報配信システム、携帯端末装置、情報記録媒体及び情報処理方法
US6490393B1 (en) 2000-11-27 2002-12-03 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
US7301591B2 (en) * 2001-09-28 2007-11-27 Citizen Holdings Co., Ltd. Liquid crystal display device wherein the number of light emitting elements activated differs depending on whether display is performed by the first or second liquid crystal panel
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
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
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
GB0326005D0 (en) 2003-11-07 2003-12-10 Koninkl Philips Electronics Nv Waveguide for autostereoscopic display
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
DE602005023300D1 (de) 2004-05-26 2010-10-14 Tibor Balogh Verfahren und vorrichtung zur erzeugung von 3d-bildern
US7903332B2 (en) 2004-10-13 2011-03-08 Koninklijke Philips Electronics N.V. 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
KR101215391B1 (ko) 2004-12-23 2012-12-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 폭넓은 색상 범위 디스플레이
JP2007033200A (ja) 2005-07-26 2007-02-08 Sony Corp 腕時計、腕時計の表示方法、および、プログラム
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
US20070236801A1 (en) 2006-03-28 2007-10-11 Deep Light, Llc Time-multiplexed 3D display system with beam splitter
US7823785B2 (en) * 2006-05-18 2010-11-02 Panasonic Corporation Planar light source device and liquid crystal display device
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
CN101512413B (zh) 2006-09-28 2012-02-15 诺基亚公司 利用三维衍射元件的光束扩展
WO2008049907A1 (en) 2006-10-26 2008-05-02 Seereal Technologies S.A. 3d content generation system
US8958137B2 (en) 2006-10-26 2015-02-17 Seereal Technologies S.A. Holographic display device with 2D encoding
WO2008081071A1 (en) * 2006-12-28 2008-07-10 Nokia Corporation Light guide plate and a method of manufacturing thereof
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
EP2485075B1 (en) 2007-06-14 2014-07-16 Nokia Corporation Displays with integrated backlighting
US20090016168A1 (en) 2007-07-12 2009-01-15 Emily Smith Timepiece Device
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
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
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
JP5010549B2 (ja) * 2008-07-25 2012-08-29 株式会社東芝 液晶表示装置
WO2010052366A1 (en) 2008-11-10 2010-05-14 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
CN101939703B (zh) 2008-12-25 2011-08-31 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
WO2010092583A1 (en) 2009-02-15 2010-08-19 Shiri Avda Means and method for calculating, measuring and displaying a measurable quantity
DE102009003069A1 (de) 2009-05-13 2010-11-25 Seereal Technologies S.A. 3D-Anzeigedisplay mit steuerbarer Vorrichtung zum Nachführen von Sichtbarkeitsbereichen
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
JP2009295598A (ja) 2009-09-18 2009-12-17 Toppan Printing Co Ltd 導光板、それを用いた照明装置および表示装置
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
TW201126204A (en) 2010-01-25 2011-08-01 J Touch Corp Three-dimensional video imaging 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
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
US9519153B2 (en) 2010-11-19 2016-12-13 Reald Inc. Directional flat illuminators
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
CN104395814B (zh) 2012-04-27 2018-04-27 镭亚股份有限公司 用于显示屏的定向像素
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
PT2856244T (pt) 2012-05-31 2021-04-22 Leia Inc Retroiluminação direcional
PT2859402T (pt) 2012-06-01 2018-02-08 Leia Inc Retroiluminação direccional com uma camada de modulação
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
US8681423B1 (en) 2013-01-29 2014-03-25 Hewlett-Packard Development Company, L.P. Light modulation employing fluid movement
PT2951649T (pt) 2013-01-31 2019-12-05 Leia Inc Relógio de pulso com múltiplas visualizações em 3d
US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
US8915635B2 (en) 2013-03-13 2014-12-23 Hewlett-Packard Development Company, L.P. Backlight having dual collimating reflectors
CN104508353B (zh) * 2013-07-30 2018-08-31 镭亚股份有限公司 基于多束衍射光栅的背光照明
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295104B1 (en) * 1998-05-26 2001-09-25 Minebea Co., Ltd. Front illuminating system with layer between light guide and LCD
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
CN1932602A (zh) * 2005-09-14 2007-03-21 鸿富锦精密工业（深圳）有限公司 导光板

Also Published As

Publication number Publication date
KR20150128539A (ko) 2015-11-18
TW201506473A (zh) 2015-02-16
EP2938919B1 (en) 2018-10-24
US9128226B2 (en) 2015-09-08
US20160195664A1 (en) 2016-07-07
CN109100887B (zh) 2021-10-08
JP6140838B2 (ja) 2017-05-31
EP2938919A1 (en) 2015-11-04
CN104508353A (zh) 2015-04-08
US20150036068A1 (en) 2015-02-05
US20190170926A1 (en) 2019-06-06
HK1206091A1 (en) 2015-12-31
CN109100887A (zh) 2018-12-28
ES2704675T3 (es) 2019-03-19
JP2016505898A (ja) 2016-02-25
WO2015016844A1 (en) 2015-02-05
EP2938919A4 (en) 2016-11-02
PL2938919T3 (pl) 2019-06-28
US10830939B2 (en) 2020-11-10
PT2938919T (pt) 2019-01-21
TWI531823B (zh) 2016-05-01
KR101660911B1 (ko) 2016-09-28

Similar Documents

Publication Publication Date Title
CN104508353B (zh) 基于多束衍射光栅的背光照明
US10345505B2 (en) Multibeam diffraction grating-based color backlighting
CN107950024B (zh) 具有头部追踪的多视图显示器
CN106662700B (zh) 基于多束衍射光栅的彩色背光照明
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
CN107430240B (zh) 采用角度选择性反射层的基于单向光栅的背光
JP2016505898A5 (enExample)
CN110462477B (zh) 背光体、多视图显示器和使用锥形准直器的方法
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
CN114641712A (zh) 具有有形边缘多光束元件的多光束背光体、多视图显示器和方法
JP6346240B2 (ja) マルチビーム回折格子ベースの背面照明
HK1206091B (zh) 基於多束衍射光柵的背光照明
HK40002232A (en) Backlight body, electronic display, multi-view display and operation method
HK40002232B (en) Backlight body, electronic display, multi-view display and operation method
HK1242427B (zh) 采用反射岛的单向基於光栅的背光
HK40011234A (en) Backlight, multiview display and method employing tapered collimator
HK40011234B (en) Backlight, multiview display and method employing tapered collimator
HK1243184B (zh) 采用角度选择性反射层的基於单向光栅的背光

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 1206091

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200323

Address after: California, USA

Co-patentee after: Radium Asia Electronics (Suzhou) Co., Ltd

Patentee after: LEIA Inc.

Address before: California, USA

Patentee before: LEIA Inc.

TR01 Transfer of patent right