KR102243288B1 - 3차원(3d) 전자 디스플레이 - Google Patents

3차원(3d) 전자 디스플레이 Download PDF

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Publication number
KR102243288B1
KR102243288B1 KR1020177016579A KR20177016579A KR102243288B1 KR 102243288 B1 KR102243288 B1 KR 102243288B1 KR 1020177016579 A KR1020177016579 A KR 1020177016579A KR 20177016579 A KR20177016579 A KR 20177016579A KR 102243288 B1 KR102243288 B1 KR 102243288B1
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light
color
electronic display
multibeam diffraction
different
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KR20170105490A (ko
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데이비드 에이. 파탈
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레이아 인코포레이티드
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    • 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
    • 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
    • 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
    • G02B27/44—Grating systems; Zone plate 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
    • 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
    • G02B30/40—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images giving the observer of a single two-dimensional [2D] image a perception of depth
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
    • H04N13/315—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being time-variant
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Integrated Circuits (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020177016579A 2015-01-28 2015-02-13 3차원(3d) 전자 디스플레이 Active KR102243288B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562109040P 2015-01-28 2015-01-28
US62/109,040 2015-01-28
PCT/US2015/015972 WO2016122679A1 (en) 2015-01-28 2015-02-13 Three-dimensional (3d) electronic display

Publications (2)

Publication Number Publication Date
KR20170105490A KR20170105490A (ko) 2017-09-19
KR102243288B1 true KR102243288B1 (ko) 2021-04-22

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US (2) US11194086B2 (enExample)
EP (1) EP3250960B1 (enExample)
JP (1) JP6633087B2 (enExample)
KR (1) KR102243288B1 (enExample)
CN (1) CN107209393B (enExample)
ES (1) ES2951155T3 (enExample)
WO (1) WO2016122679A1 (enExample)

Families Citing this family (95)

* 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
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
WO2011042711A2 (en) 2009-10-09 2011-04-14 Milan Momcilo Popovich Compact edge illuminated diffractive display
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
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
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
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
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
CA2996967C (en) * 2015-09-05 2022-05-31 Leia Inc. Multibeam diffraction grating-based display with head tracking
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
WO2017132579A1 (en) 2016-01-30 2017-08-03 Leia Inc. Multibeam element-based backlighting having converging views
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
CA3026789A1 (en) 2016-06-07 2017-12-14 Airy3D Inc. Light field imaging device and method for depth acquisition and three-dimensional imaging
JP7165051B2 (ja) * 2016-06-08 2022-11-02 レイア、インコーポレイテッド シフトマルチビーム素子を使用した角度サブピクセルレンダリングマルチビューディスプレイ
EP3523575A4 (en) * 2016-10-05 2020-06-17 LEIA Inc. TRANSPARENT DISPLAY AND PROCEDURE
US11513350B2 (en) 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
EP3563083B1 (en) * 2016-12-28 2023-06-07 LEIA Inc. Multiview displays having a reflective support structure
JP6721795B2 (ja) * 2016-12-28 2020-07-15 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 蛍光マルチビーム要素を利用するマルチビューバックライティング
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
JP6709343B2 (ja) 2017-01-30 2020-06-10 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム素子を使用したマルチビューバックライト
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
CA3053819C (en) * 2017-03-25 2021-11-30 Leia Inc. Directional backlight, backlit display and method background
CN110462285A (zh) 2017-03-25 2019-11-15 镭亚股份有限公司 模式可切换的背光体、隐私显示器及方法
JP6899447B2 (ja) 2017-04-02 2021-07-07 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． デュアルビューゾーンのバックライト、デュアルモードのディスプレイ、および方法
CN110462287B (zh) 2017-04-04 2022-07-08 镭亚股份有限公司 单侧背光体、多视图显示以及采用倾斜衍射光栅的方法
KR102303654B1 (ko) 2017-04-08 2021-09-17 레이아 인코포레이티드 다시점 역광장치, 모드-전환 가능 다시점 역광장치, 및 2d/3d 모드-전환 가능 표시장치
WO2018208309A1 (en) 2017-05-11 2018-11-15 Leia Inc. Microstructured multibeam element backlighting
EP3625503B1 (en) 2017-05-14 2024-11-06 LEIA Inc. Multiview backlight, display, and method employing active emitter arrays
CN110799789B (zh) 2017-06-16 2021-07-27 镭亚股份有限公司 采用偏移多光束元件的多视图背光体、多视图显示器和方法
CA3064724C (en) 2017-06-21 2023-02-28 Leia Inc. Microprism multibeam element backlight and multiview display using same
CN107490874A (zh) * 2017-09-21 2017-12-19 京东方科技集团股份有限公司 一种三维显示装置及其显示方法
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
WO2019125390A1 (en) * 2017-12-18 2019-06-27 Leia Inc. Mode-switchable backlight, display, and method
FI129586B (en) 2017-12-22 2022-05-13 Dispelix Oy Waveguide display element with many pupils and display device
KR102768598B1 (ko) 2018-01-08 2025-02-13 디지렌즈 인코포레이티드. 도파관 셀 내의 홀로그래픽 격자의 높은 처리능력의 레코딩을 위한 시스템 및 방법
KR102819207B1 (ko) 2018-01-08 2025-06-11 디지렌즈 인코포레이티드. 도파관 셀을 제조하기 위한 시스템 및 방법
WO2019136473A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Methods for fabricating optical waveguides
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
CN110223644B (zh) * 2018-03-02 2020-08-04 京东方科技集团股份有限公司 显示装置、虚拟现实设备及驱动方法
CA3090480C (en) * 2018-03-15 2023-10-31 Leia Inc. Horizontal parallax multiview display and method having slanted multibeam columns
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
KR102734219B1 (ko) * 2018-05-17 2024-11-25 피씨엠에스 홀딩스, 인크. 회절 소자에 기초한 3d 디스플레이 지향성 백라이트
US10859870B2 (en) * 2018-06-26 2020-12-08 Applied Materials, Inc. 3D displays
WO2020005291A1 (en) * 2018-06-29 2020-01-02 Leia Inc. Multiview display and method with dynamically reconfigurable multiview pixels
KR102637105B1 (ko) * 2018-07-13 2024-02-15 삼성전자주식회사 영상 데이터를 처리하는 방법 및 장치
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical 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
EP3861546A4 (en) * 2018-10-01 2022-10-19 LEIA Inc. Multiview display and method with offset rows of multibeam emitters and multiview pixels
JP2022503796A (ja) 2018-10-01 2022-01-12 レイア、インコーポレイテッド ホログラフィックリアリティシステム、マルチビューディスプレイ、および方法
KR102648614B1 (ko) 2018-10-04 2024-03-19 삼성디스플레이 주식회사 표시 장치
JP7311592B2 (ja) * 2018-11-05 2023-07-19 レイア、インコーポレイテッド マルチビューディスプレイおよび方法
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
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
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
US20200292745A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic Waveguide Backlight and Related Methods of Manufacturing
WO2020190341A1 (en) * 2019-03-17 2020-09-24 Leia Inc. Dual view zone backlight, dual-mode display, and method employing directional emitters
KR102615905B1 (ko) 2019-04-28 2023-12-21 레이아 인코포레이티드 회절성 백라이트 제작 방법
CN113795780B (zh) 2019-04-29 2024-12-24 镭亚股份有限公司 具有移位的色彩子像素的多视图显示器和方法
WO2020243828A1 (en) 2019-06-05 2020-12-10 Airy3D Inc. Light field imaging device and method for 3d sensing
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
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
US11156829B2 (en) * 2019-07-29 2021-10-26 Facebook Technologies, Llc Pupil expander cailibration
KR102775783B1 (ko) 2019-08-29 2025-02-28 디지렌즈 인코포레이티드. 진공 격자 및 이의 제조 방법
US10996541B1 (en) 2019-10-11 2021-05-04 Toyota Motor Engineering & Manufacturing North America, Inc. Nonlinear optics enabled transparent display
CN111308598B (zh) * 2020-05-14 2020-08-21 北京至格科技有限公司 一种衍射光学元件及其制作方法、显示装置
EP4241121A4 (en) * 2020-11-09 2024-09-04 LEIA Inc. ACTIVE EMITTER MULTI-VIEW BACKLIGHT, DISPLAY AND METHOD USING DIFFUSER
US20220179147A1 (en) * 2020-12-04 2022-06-09 Facebook Technologies, Llc Patterned backlight for display panel
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
US12416858B2 (en) * 2021-01-13 2025-09-16 Applied Materials, Inc. Optical device with elements having outwardly-curved opposing leading edges spaced according to a duty cycle, pitch, and critical dimension
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
CN115657314B (zh) * 2022-11-09 2024-03-22 中国科学院长春光学精密机械与物理研究所 基于光场波前相位调制的ar衍射光波导装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110141395A1 (en) * 2008-07-22 2011-06-16 Sharp Kabushiki Kaisha Backlight unit and liquid crystal display device
WO2013180737A1 (en) * 2012-06-01 2013-12-05 Hewlett-Packard Development Company, L.P. Directional backlight with a modulation layer
JP2014511507A (ja) 2011-02-25 2014-05-15 トライライト テクノロジーズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 可動要素を備えた照明装置

Family Cites Families (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792566B2 (ja) * 1986-06-12 1995-10-09 キヤノン株式会社 カラ−表示装置
GB2269697A (en) 1992-08-11 1994-02-16 Sharp Kk Display device
JP3167466B2 (ja) * 1992-11-13 2001-05-21 三洋電機株式会社 ディスプレイ装置
JP3341342B2 (ja) * 1993-03-26 2002-11-05 凸版印刷株式会社 回折格子アレイおよびそれを用いた立体像表示装置
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
JPH09265085A (ja) * 1996-03-28 1997-10-07 Toppan Printing Co Ltd ホログラフィック・カラーフィルターを用いた液晶画像表示装置
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
JP4191276B2 (ja) 1998-01-09 2008-12-03 富士通株式会社 表示装置
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
JP4479981B2 (ja) * 2000-10-10 2010-06-09 大日本印刷株式会社 白色拡散板及びそれを用いた反射型液晶表示装置
US6490393B1 (en) 2000-11-27 2002-12-03 Advanced Interfaces, Llc Integrated optical multiplexer and demultiplexer for wavelength division transmission of information
EP2273481A3 (en) * 2001-06-11 2012-02-22 Genoa Color Technologies Ltd. Device, system and method for color display
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
GB2396070A (en) * 2002-12-07 2004-06-09 Sharp Kk Multiple view display
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
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
WO2007042852A1 (en) 2005-10-13 2007-04-19 Nokia Corporation Illumination method for displaying different graphical layouts
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
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
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
US8593734B2 (en) * 2006-09-28 2013-11-26 Nokia Corporation Beam expansion with three-dimensional diffractive elements
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
EP2080044B1 (en) 2006-10-31 2012-07-11 Modilis Holdings LLC Light outcoupling structure for a lighting device
US8160411B2 (en) * 2006-12-28 2012-04-17 Nokia Corporation Device for expanding an exit pupil in two dimensions
JP2008164963A (ja) 2006-12-28 2008-07-17 Citizen Electronics Co Ltd 光学装置および表示装置
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
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
US8331006B2 (en) * 2008-02-13 2012-12-11 Nokia Corporation Display device and a method for illuminating a light modulator array of a display device
JP5451150B2 (ja) * 2008-04-15 2014-03-26 キヤノン株式会社 Ｘ線用線源格子、ｘ線位相コントラスト像の撮像装置
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
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
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
CN101799589B (zh) 2009-02-09 2013-05-08 财团法人工业技术研究院 色彩分离光学元件以及影像面板装置
JP4650578B2 (ja) * 2009-03-26 2011-03-16 カシオ計算機株式会社 液晶表示装置
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
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
CN102207424B (zh) * 2010-12-29 2013-01-23 深圳超多维光电子有限公司 立体显示装置的参数测量系统和方法
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
US8455162B2 (en) * 2011-06-28 2013-06-04 International Business Machines Corporation Alignment marks for multi-exposure lithography
CN103635850A (zh) * 2011-06-30 2014-03-12 惠普发展公司，有限责任合伙企业 具有谐振子波长透镜层的用于多个观众的无需眼镜的3d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
US8797620B2 (en) * 2011-12-20 2014-08-05 Ergophos, Llc Autostereoscopic display assembly based on digital semiplanar holography
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
JP2013254649A (ja) * 2012-06-07 2013-12-19 Sharp Corp 面光源装置、表示装置および照明装置
CN202720346U (zh) * 2012-07-03 2013-02-06 Tcl集团股份有限公司 一种光栅结构及裸眼立体显示装置
WO2014051623A1 (en) * 2012-09-28 2014-04-03 Hewlett-Packard Development Company, L. P. Directional waveguide-based backlight for use in a multivew display screen
WO2014081415A1 (en) * 2012-11-20 2014-05-30 Hewlett-Packard Development Company, Lp Directional waveguide-based pixel for use in a multiview display screen
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
US20150185957A1 (en) * 2013-12-30 2015-07-02 Hannstar Display Corporation Touch naked eyes stereoscopic display
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
US20110141395A1 (en) * 2008-07-22 2011-06-16 Sharp Kabushiki Kaisha Backlight unit and liquid crystal display device
JP2014511507A (ja) 2011-02-25 2014-05-15 トライライト テクノロジーズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 可動要素を備えた照明装置
WO2013180737A1 (en) * 2012-06-01 2013-12-05 Hewlett-Packard Development Company, L.P. Directional backlight with a modulation layer

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