TWI620972B - 雙導光體格柵式背光板以及使用該背光板的電子顯示器 - Google Patents
雙導光體格柵式背光板以及使用該背光板的電子顯示器 Download PDFInfo
- Publication number
- TWI620972B TWI620972B TW105112457A TW105112457A TWI620972B TW I620972 B TWI620972 B TW I620972B TW 105112457 A TW105112457 A TW 105112457A TW 105112457 A TW105112457 A TW 105112457A TW I620972 B TWI620972 B TW I620972B
- Authority
- TW
- Taiwan
- Prior art keywords
- light guide
- light
- coupler
- redirecting
- beams
- Prior art date
Links
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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
- G02B6/0001—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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0035—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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging 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
- G02B6/0035—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
- G02B6/0045—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 by shaping at least a portion of the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Optical Integrated Circuits (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ??PCT/US15/27399 | 2015-04-23 | ||
| PCT/US2015/027399 WO2016171705A1 (en) | 2015-04-23 | 2015-04-23 | Dual light guide grating-based backlight and electronic display using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201638643A TW201638643A (zh) | 2016-11-01 |
| TWI620972B true TWI620972B (zh) | 2018-04-11 |
Family
ID=57144147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105112457A TWI620972B (zh) | 2015-04-23 | 2016-04-21 | 雙導光體格柵式背光板以及使用該背光板的電子顯示器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10788619B2 (enExample) |
| EP (1) | EP3292432B1 (enExample) |
| JP (1) | JP6961491B2 (enExample) |
| KR (1) | KR102329108B1 (enExample) |
| CN (1) | CN107533255A (enExample) |
| ES (1) | ES2956682T3 (enExample) |
| TW (1) | TWI620972B (enExample) |
| WO (1) | WO2016171705A1 (enExample) |
Families Citing this family (101)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11655950B2 (en) | 2014-03-15 | 2023-05-23 | Ideal Industries Lighting Llc | Lighting devices having optical waveguides for controlled light distribution |
| US11249239B2 (en) * | 2019-03-29 | 2022-02-15 | Ideal Industries Lighting Llc | Waveguide managing high power density |
| EP3062142B1 (en) | 2015-02-26 | 2018-10-03 | Nokia Technologies OY | Apparatus for a near-eye display |
| ES2805551T3 (es) | 2015-03-30 | 2021-02-12 | Leia Inc | Pantalla electrónica conmutable entre modos 2D/3D y con retroiluminación de doble capa |
| FR3046850B1 (fr) * | 2016-01-15 | 2018-01-26 | Universite De Strasbourg | Guide optique ameliore et systeme optique comportant un tel guide optique |
| WO2018029042A1 (en) * | 2016-08-10 | 2018-02-15 | Philips Lighting Holding B.V. | Indirect luminaire |
| CN106443867A (zh) * | 2016-11-09 | 2017-02-22 | 苏州苏大维格光电科技股份有限公司 | 一种波导器件及三维显示装置 |
| US10650552B2 (en) | 2016-12-29 | 2020-05-12 | Magic Leap, Inc. | Systems and methods for augmented reality |
| EP4300160A3 (en) | 2016-12-30 | 2024-05-29 | Magic Leap, Inc. | Polychromatic light out-coupling apparatus, near-eye displays comprising the same, and method of out-coupling polychromatic light |
| KR102353700B1 (ko) | 2017-01-06 | 2022-01-20 | 레이아 인코포레이티드 | 정적 멀티뷰 디스플레이 및 방법 |
| CN110520671B (zh) | 2017-04-04 | 2022-04-26 | 镭亚股份有限公司 | 多层多视图显示器及方法 |
| US10969585B2 (en) * | 2017-04-06 | 2021-04-06 | Microsoft Technology Licensing, Llc | Waveguide display with increased uniformity and reduced cross-coupling between colors |
| KR102367309B1 (ko) | 2017-07-21 | 2022-02-24 | 레이아 인코포레이티드 | 마이크로 렌즈를 구비한 멀티빔 소자 기반 백라이트 및 이를 이용한 디스플레이 |
| 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 |
| US10578870B2 (en) | 2017-07-26 | 2020-03-03 | Magic Leap, Inc. | Exit pupil expander |
| 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 |
| CN108227067B (zh) * | 2017-11-13 | 2021-02-02 | 南京矽力微电子技术有限公司 | 一种光学结构以及具有该光学结构的电子设备 |
| US11280937B2 (en) | 2017-12-10 | 2022-03-22 | Magic Leap, Inc. | Anti-reflective coatings on optical waveguides |
| 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 |
| WO2019125390A1 (en) | 2017-12-18 | 2019-06-27 | Leia Inc. | Mode-switchable backlight, display, and method |
| KR102761610B1 (ko) | 2017-12-20 | 2025-01-31 | 매직 립, 인코포레이티드 | 증강 현실 뷰잉 디바이스용 인서트 |
| KR102422982B1 (ko) | 2017-12-21 | 2022-07-21 | 레이아 인코포레이티드 | 모드-선택가능 백라이트, 프라이버시 디스플레이, 및 방법 |
| KR102742158B1 (ko) | 2018-01-16 | 2024-12-16 | 퍼시픽 라이트 앤드 홀로그램 인크. | 전자기 필드 컴퓨팅들을 이용한 3차원 디스플레이들 |
| CN110058347B (zh) * | 2018-01-18 | 2020-05-12 | 京东方科技集团股份有限公司 | 光源模组和电子装置 |
| WO2019147276A1 (en) | 2018-01-27 | 2019-08-01 | Leia Inc. | Polarization recycling backlight, method and multiview display employing subwavelength gratings |
| FI129084B (en) * | 2018-02-06 | 2021-06-30 | Dispelix Oy | Diffractive display element with lattice mirror |
| CN108803023B (zh) * | 2018-02-13 | 2024-07-19 | 成都理想境界科技有限公司 | 单眼大视场近眼显示模组、显示方法及头戴式显示设备 |
| US10755676B2 (en) | 2018-03-15 | 2020-08-25 | Magic Leap, Inc. | Image correction due to deformation of components of a viewing device |
| US10761256B2 (en) * | 2018-04-16 | 2020-09-01 | Samsung Electronics Co., Ltd. | Backlight unit providing uniform light and display apparatus including the same |
| EP3803450A4 (en) | 2018-05-31 | 2021-08-18 | Magic Leap, Inc. | HEAD POSTURE LOCATION BY RADAR |
| KR20210024556A (ko) * | 2018-06-21 | 2021-03-05 | 바라자 피티와이 엘티디 | 광학 빔 지향기 |
| WO2020005293A1 (en) | 2018-06-29 | 2020-01-02 | Leia Inc. | Mixed-format backlight, display, and method |
| 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 |
| WO2020010097A1 (en) | 2018-07-02 | 2020-01-09 | Magic Leap, Inc. | Pixel intensity modulation using modifying gain values |
| WO2020010226A1 (en) | 2018-07-03 | 2020-01-09 | Magic Leap, Inc. | Systems and methods for virtual and augmented reality |
| US11856479B2 (en) | 2018-07-03 | 2023-12-26 | Magic Leap, Inc. | Systems and methods for virtual and augmented reality along a route with markers |
| CN112585581B (zh) | 2018-07-10 | 2024-10-18 | 奇跃公司 | 用于跨指令集架构过程调用的线程编织 |
| US10641942B2 (en) | 2018-07-16 | 2020-05-05 | 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 |
| US10690752B2 (en) * | 2018-07-16 | 2020-06-23 | Shenzhen Guangjian Technology Co., Ltd. | Light projecting method and device |
| CN112703437A (zh) * | 2018-07-24 | 2021-04-23 | 奇跃公司 | 具有减轻反弹引起的光损失的衍射光学元件以及相关的系统和方法 |
| US11624929B2 (en) | 2018-07-24 | 2023-04-11 | Magic Leap, Inc. | Viewing device with dust seal integration |
| CN119197613A (zh) | 2018-07-24 | 2024-12-27 | 奇跃公司 | 移动检测设备的依赖于温度的校准 |
| US11112862B2 (en) | 2018-08-02 | 2021-09-07 | Magic Leap, Inc. | Viewing system with interpupillary distance compensation based on head motion |
| CN116820239A (zh) | 2018-08-03 | 2023-09-29 | 奇跃公司 | 图腾在用户交互系统中的融合姿势的基于未融合姿势的漂移校正 |
| EP3837579B1 (en) * | 2018-08-13 | 2024-05-22 | LEIA Inc. | Grating collimator, backlight system, and method employing a light-recycling light source |
| 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 |
| CN112955073B (zh) | 2018-08-22 | 2025-01-28 | 奇跃公司 | 患者观察系统 |
| DE112019004231A5 (de) * | 2018-08-24 | 2021-05-12 | Seereal Technologies S.A. | Lichtleitvorrichtung und eine Beleuchtungsvorrichtung mit einer Lichtleitvorrichtung |
| EP3861546A4 (en) * | 2018-10-01 | 2022-10-19 | LEIA Inc. | Multiview display and method with offset rows of multibeam emitters and multiview pixels |
| US10690846B2 (en) | 2018-10-24 | 2020-06-23 | Shenzhen Guangjian Technology Co., Ltd. | Light projecting method and device |
| CN117111304A (zh) | 2018-11-16 | 2023-11-24 | 奇跃公司 | 用于保持图像清晰度的图像尺寸触发的澄清 |
| EP3899613A4 (en) | 2018-12-21 | 2022-09-07 | Magic Leap, Inc. | AIR POCKET STRUCTURES TO SUPPORT TOTAL INTERNAL REFLECTION IN A WAVEGUIDE |
| CN111323931B (zh) | 2019-01-15 | 2023-04-14 | 深圳市光鉴科技有限公司 | 光投射系统和方法 |
| US10585194B1 (en) | 2019-01-15 | 2020-03-10 | Shenzhen Guangjian Technology Co., Ltd. | Switchable diffuser projection systems and methods |
| US10585173B1 (en) | 2019-01-15 | 2020-03-10 | Shenzhen Guangjian Technology Co., Ltd. | Systems and methods for enhanced ToF resolution |
| US10564521B1 (en) | 2019-01-15 | 2020-02-18 | Shenzhen Guangjian Technology Co., Ltd. | Switchable diffuser projection systems and methods |
| CN210168142U (zh) | 2019-01-17 | 2020-03-20 | 深圳市光鉴科技有限公司 | 一种具有3d摄像头模组的显示装置和电子设备 |
| KR102606460B1 (ko) * | 2019-02-16 | 2023-11-29 | 레이아 인코포레이티드 | 광 제어 필름을 갖는 멀티뷰 디스플레이 및 방법 |
| US11762623B2 (en) | 2019-03-12 | 2023-09-19 | Magic Leap, Inc. | Registration of local content between first and second augmented reality viewers |
| CN109856861B (zh) * | 2019-04-02 | 2021-04-16 | 京东方科技集团股份有限公司 | 一种显示面板、显示装置，以及显示面板的驱动方法 |
| CN120812326A (zh) | 2019-05-01 | 2025-10-17 | 奇跃公司 | 内容提供系统和方法 |
| US11137534B2 (en) | 2019-06-26 | 2021-10-05 | Synaptics Incorporated | Systems and methods for optical imaging based on diffraction gratings |
| JP7609844B2 (ja) | 2019-07-26 | 2025-01-07 | マジック リープ， インコーポレイテッド | 拡張現実のためのシステムおよび方法 |
| CA3148752C (en) * | 2019-08-25 | 2024-05-21 | Leia Inc. | Backlight scattering element, multiview display, and method having high-index light guide layer |
| US11079550B2 (en) * | 2019-10-22 | 2021-08-03 | Mitsubishi Electric Research Laboratories, Inc. | Grating coupler and integrated grating coupler system |
| CN114730490A (zh) | 2019-11-14 | 2022-07-08 | 奇跃公司 | 用于虚拟现实和增强现实的系统和方法 |
| US11737832B2 (en) | 2019-11-15 | 2023-08-29 | Magic Leap, Inc. | Viewing system for use in a surgical environment |
| CN111175897B (zh) * | 2020-02-26 | 2025-06-24 | 浙江水晶光电科技股份有限公司 | 光栅波导出瞳扩展器及增强现实显示模组 |
| CN111273486B (zh) * | 2020-03-25 | 2022-05-13 | 京东方科技集团股份有限公司 | 光线准直装置、背光模组以及显示面板 |
| US11360431B2 (en) | 2020-09-17 | 2022-06-14 | Pacific Light & Hologram, Inc. | Reconstructing objects with display zero order light suppression |
| FI130396B (fi) * | 2020-09-23 | 2023-08-10 | Dispelix Oy | Optinen aaltojohde lisätyn todellisuuden näyttölaitteeseen |
| CN116057452A (zh) * | 2020-09-28 | 2023-05-02 | 斯纳普公司 | 波导组件 |
| US11448815B2 (en) * | 2020-11-06 | 2022-09-20 | Meta Platforms Technologies LLC | Slab waveguide and projector with intermodal coupling |
| WO2022209106A1 (ja) * | 2021-03-31 | 2022-10-06 | パナソニックＩｐマネジメント株式会社 | 導光板、導光板ユニット、および、表示装置 |
| CN115933043A (zh) * | 2021-08-23 | 2023-04-07 | 未来（北京）黑科技有限公司 | 导光装置、光源装置、显示装置、抬头显示器和交通设备 |
| WO2023025149A1 (zh) * | 2021-08-23 | 2023-03-02 | 未来（北京）黑科技有限公司 | 导光装置、光源装置、显示系统和交通工具 |
| CN114333612B (zh) * | 2021-11-24 | 2024-04-02 | 石家庄市京华电子实业有限公司 | 一种基于光栅透镜的微小间距led显示屏模组 |
| KR20240115281A (ko) * | 2021-12-07 | 2024-07-25 | 레이아 인코포레이티드 | 백라이트 시스템, 디스플레이 시스템 및 방법 |
| TW202346937A (zh) * | 2022-04-03 | 2023-12-01 | 以色列商魯姆斯有限公司 | 採用與光導集成的二向色組合器的顯示器 |
| JP2024012992A (ja) * | 2022-07-19 | 2024-01-31 | 株式会社ジャパンディスプレイ | 表示装置 |
| TWI838861B (zh) * | 2022-09-13 | 2024-04-11 | 茂林光電科技股份有限公司 | 交錯嵌合的多層導光片及其前光模組 |
| FR3143778B1 (fr) * | 2022-12-19 | 2024-12-13 | Commissariat Energie Atomique | Dispositif de rétro-propagation multiniveaux |
| WO2024206523A2 (en) * | 2023-03-31 | 2024-10-03 | Applied Materials, Inc. | Embedded microlens |
| US12315403B2 (en) | 2023-05-12 | 2025-05-27 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12272279B2 (en) | 2023-05-12 | 2025-04-08 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12254798B2 (en) | 2023-05-12 | 2025-03-18 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US11900842B1 (en) | 2023-05-12 | 2024-02-13 | Pacific Light & Hologram, Inc. | Irregular devices |
| US12266279B2 (en) | 2023-05-12 | 2025-04-01 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects with optical devices having in-coupling and out-coupling diffractive structures |
| US12300132B2 (en) | 2023-05-12 | 2025-05-13 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12254797B2 (en) | 2023-05-12 | 2025-03-18 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12230176B2 (en) | 2023-05-12 | 2025-02-18 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12293687B2 (en) | 2023-05-12 | 2025-05-06 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12374247B2 (en) | 2023-05-12 | 2025-07-29 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12243453B2 (en) | 2023-05-12 | 2025-03-04 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12288490B2 (en) | 2023-05-12 | 2025-04-29 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12266280B2 (en) | 2023-05-12 | 2025-04-01 | Pacific Light & Hologram, Inc. | Holographically displaying three-dimensional objects |
| US12236816B2 (en) | 2023-05-12 | 2025-02-25 | Pacific Light & Hologram, Inc. | Holographically displaying live scenes including three-dimensional objects |
| US12281984B1 (en) | 2023-12-21 | 2025-04-22 | Pacific Light & Hologram, Inc. | Optical measurements |
| KR20250101631A (ko) * | 2023-12-27 | 2025-07-04 | 엘지디스플레이 주식회사 | 표시 장치 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6324330B1 (en) * | 2000-07-10 | 2001-11-27 | Ultratech Stepper, Inc. | Folded light tunnel apparatus and method |
| US20150036068A1 (en) * | 2013-07-30 | 2015-02-05 | Leia Inc. | Multibeam diffraction grating-based backlighting |
Family Cites Families (128)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2269697A (en) | 1992-08-11 | 1994-02-16 | Sharp Kk | Display device |
| JP2979951B2 (ja) | 1994-04-18 | 1999-11-22 | 凸版印刷株式会社 | 回折格子パターンを有するディスプレイ |
| JP3528994B2 (ja) | 1994-11-08 | 2004-05-24 | 大日本印刷株式会社 | 液晶表示装置用平行光源及びそれを用いた液晶表示装置 |
| EP0787316B1 (en) | 1995-08-23 | 2004-05-19 | Koninklijke Philips Electronics N.V. | Illumination system for a flat-panel picture display device |
| JP3336200B2 (ja) | 1995-12-12 | 2002-10-21 | シャープ株式会社 | 要素ホログラムパネルを有する３次元像表示装置 |
| US5721598A (en) | 1995-12-26 | 1998-02-24 | Hughes Electronics | High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display |
| US7215451B1 (en) | 1996-04-15 | 2007-05-08 | Dai Nippon Printing Co., Ltd. | Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms |
| US5913594A (en) * | 1997-02-25 | 1999-06-22 | Iimura; Keiji | Flat panel light source device and passive display device utilizing the light source device |
| 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 |
| US6271970B1 (en) * | 1997-12-13 | 2001-08-07 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses |
| JPH11184387A (ja) * | 1997-12-24 | 1999-07-09 | Seiko Instruments Inc | フロントライト型照明装置およびフロントライト型照明装置付き反射型カラー表示装置 |
| 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 |
| US6490393B1 (en) | 2000-11-27 | 2002-12-03 | Advanced Interfaces, Llc | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
| US6951401B2 (en) | 2001-06-01 | 2005-10-04 | Koninklijke Philips Electronics N.V. | Compact illumination system and display device |
| 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 |
| JP4153776B2 (ja) * | 2002-11-07 | 2008-09-24 | 三菱電機株式会社 | 面状光源装置および該装置を用いた液晶表示装置 |
| KR100624408B1 (ko) | 2003-01-07 | 2006-09-18 | 삼성전자주식회사 | 백라이트 유닛 |
| US7184625B2 (en) | 2003-02-11 | 2007-02-27 | Luxtera, Inc | Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements |
| JP2004302186A (ja) | 2003-03-31 | 2004-10-28 | Mitsubishi Electric Corp | 携帯情報端末 |
| TWI257490B (en) | 2003-07-09 | 2006-07-01 | Hon Hai Prec Ind Co Ltd | A light guide plate and a method of manufacturing the same |
| US20070201234A1 (en) * | 2003-07-21 | 2007-08-30 | Clemens Ottermann | Luminous element |
| 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 |
| EP3462227A3 (en) * | 2004-03-29 | 2019-06-19 | Sony Corporation | Optical device, and virtual image display device |
| 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 |
| KR100774061B1 (ko) * | 2005-05-17 | 2007-11-06 | 엔이씨 엘씨디 테크놀로지스, 엘티디. | 백라이트 및 액정 표시 장치 |
| 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 |
| EP1966636A2 (en) | 2005-12-22 | 2008-09-10 | Université Jean-Monnet | Mirror structure and laser device comprising such a mirror structure |
| EP2013538A2 (en) * | 2006-04-21 | 2009-01-14 | Koninklijke Philips Electronics N.V. | Illumination system |
| 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 |
| WO2008049907A1 (en) | 2006-10-26 | 2008-05-02 | Seereal Technologies S.A. | 3d content generation system |
| CN101568889B (zh) | 2006-10-26 | 2013-03-20 | 视瑞尔技术公司 | 全息显示装置 |
| EP2080044B1 (en) | 2006-10-31 | 2012-07-11 | Modilis Holdings LLC | Light outcoupling structure for a lighting device |
| EP2095171A4 (en) * | 2006-12-14 | 2009-12-30 | Nokia Corp | DISPLAY DEVICE HAVING TWO OPERATING MODES |
| 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 |
| JP5133081B2 (ja) * | 2007-02-14 | 2013-01-30 | パナソニック株式会社 | 面状照明装置及び液晶表示装置 |
| US20080204873A1 (en) | 2007-02-23 | 2008-08-28 | Strategic Patent Acquisitions Llc | Techniques for three dimensional displays |
| US7806579B2 (en) * | 2007-03-30 | 2010-10-05 | Honeywell International Inc. | Luminaire having a two-way waveguide |
| US7507012B2 (en) | 2007-05-16 | 2009-03-24 | Rohm And Haas Denmark Finance A/S | LCD displays with light redirection |
| JP5010527B2 (ja) | 2007-06-04 | 2012-08-29 | 住友化学株式会社 | 導光板ユニット、面光源装置及び液晶表示装置 |
| EP2158518B1 (en) | 2007-06-14 | 2015-01-14 | Nokia Corporation | Displays with integrated backlighting |
| JP2009053499A (ja) | 2007-08-28 | 2009-03-12 | Fuji Xerox Co Ltd | 光変調器および光変調モジュール |
| TWI363900B (en) | 2007-10-04 | 2012-05-11 | Ind Tech Res Inst | Light guiding film |
| US8619363B1 (en) | 2007-11-06 | 2013-12-31 | Fusion Optix, Inc. | Light redirecting element comprising a forward diffracting region and a scattering region |
| JP2009123553A (ja) * | 2007-11-15 | 2009-06-04 | Sumitomo Chemical Co Ltd | 導光板、面光源装置及び液晶表示装置 |
| US20090290837A1 (en) | 2008-05-22 | 2009-11-26 | The Chinese University Of Hong Kong | Optical devices for coupling of light |
| JP2009288718A (ja) | 2008-05-30 | 2009-12-10 | Kyoto Institute Of Technology | 共振グレーティングカップラ |
| GB2461294B (en) | 2008-06-26 | 2011-04-06 | Light Blue Optics Ltd | Holographic image display systems |
| TWI428645B (zh) | 2008-06-30 | 2014-03-01 | Cpt Technology Group Co Ltd | 彩色導光板以及液晶顯示裝置 |
| 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 |
| JP2010102188A (ja) | 2008-10-24 | 2010-05-06 | Colcoat Kk | 発光表示盤 |
| US20120127751A1 (en) | 2008-11-10 | 2012-05-24 | Nokia Corporation | Diffractive backlight structure |
| TWI387316B (zh) | 2008-11-18 | 2013-02-21 | 財團法人工業技術研究院 | 立體影像顯示裝置與立體影像顯示方法 |
| CN101750664B (zh) | 2008-12-12 | 2012-05-23 | 比亚迪股份有限公司 | 一种衍射导光薄膜及其制备方法 |
| EP2380048A1 (en) | 2008-12-16 | 2011-10-26 | Koninklijke Philips Electronics N.V. | Device for mixing light |
| WO2010072065A1 (zh) | 2008-12-25 | 2010-07-01 | 深圳市泛彩溢实业有限公司 | 全息三维图像信息采集装置、方法及还原装置、方法 |
| US8026997B2 (en) | 2009-01-28 | 2011-09-27 | Sharp Laboratories Of America, Inc. | Area active backlight with steerable light source |
| JP2010237416A (ja) | 2009-03-31 | 2010-10-21 | Sharp Corp | 立体表示装置 |
| WO2010119426A2 (en) | 2009-04-16 | 2010-10-21 | Koninklijke Philips Electronics N.V. | A light guide apparatus |
| DE102009003069A1 (de) | 2009-05-13 | 2010-11-25 | Seereal Technologies S.A. | 3D-Anzeigedisplay mit steuerbarer Vorrichtung zum Nachführen von Sichtbarkeitsbereichen |
| US8251563B2 (en) | 2009-05-29 | 2012-08-28 | Sharp Kabushiki Kaisha | Polarized diffractive backlight |
| 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 |
| 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 |
| KR101807691B1 (ko) | 2011-01-11 | 2017-12-12 | 삼성전자주식회사 | 3차원 디스플레이장치 |
| WO2012098739A1 (ja) * | 2011-01-21 | 2012-07-26 | 三菱電機株式会社 | 面光源装置及び液晶表示装置 |
| KR101509370B1 (ko) * | 2011-02-15 | 2015-04-07 | 미쓰비시덴키 가부시키가이샤 | 면광원 장치 및 액정 표시 장치 |
| 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 |
| US8903207B1 (en) * | 2011-09-30 | 2014-12-02 | Rockwell Collins, Inc. | System for and method of extending vertical field of view in head up display utilizing a waveguide combiner |
| US9389415B2 (en) | 2012-04-27 | 2016-07-12 | Leia Inc. | Directional pixel for use in a display screen |
| ES2865127T3 (es) * | 2012-05-31 | 2021-10-15 | Leia Inc | Retroiluminación direccional |
| 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 |
| 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 |
| WO2015028992A1 (en) | 2013-09-01 | 2015-03-05 | Varun Akur Venkatesan | Optical device for light transmission and emission |
| US9557466B2 (en) | 2014-07-30 | 2017-01-31 | Leia, Inc | Multibeam diffraction grating-based color backlighting |
| CN104460115B (zh) | 2014-12-31 | 2017-09-01 | 苏州大学 | 一种多视角像素指向型背光模组及裸眼3d显示装置 |
-
2015
- 2015-04-23 ES ES15890106T patent/ES2956682T3/es active Active
- 2015-04-23 JP JP2017553400A patent/JP6961491B2/ja active Active
- 2015-04-23 WO PCT/US2015/027399 patent/WO2016171705A1/en not_active Ceased
- 2015-04-23 KR KR1020177017220A patent/KR102329108B1/ko active Active
- 2015-04-23 EP EP15890106.6A patent/EP3292432B1/en active Active
- 2015-04-23 CN CN201580079123.1A patent/CN107533255A/zh active Pending
-
2016
- 2016-04-21 TW TW105112457A patent/TWI620972B/zh active
-
2017
- 2017-10-03 US US15/724,209 patent/US10788619B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6324330B1 (en) * | 2000-07-10 | 2001-11-27 | Ultratech Stepper, Inc. | Folded light tunnel apparatus and method |
| US20150036068A1 (en) * | 2013-07-30 | 2015-02-05 | Leia Inc. | Multibeam diffraction grating-based backlighting |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6961491B2 (ja) | 2021-11-05 |
| EP3292432A4 (en) | 2018-12-05 |
| KR20170138988A (ko) | 2017-12-18 |
| CN107533255A (zh) | 2018-01-02 |
| EP3292432C0 (en) | 2023-06-28 |
| EP3292432A1 (en) | 2018-03-14 |
| EP3292432B1 (en) | 2023-06-28 |
| WO2016171705A1 (en) | 2016-10-27 |
| US10788619B2 (en) | 2020-09-29 |
| TW201638643A (zh) | 2016-11-01 |
| ES2956682T3 (es) | 2023-12-26 |
| US20180024289A1 (en) | 2018-01-25 |
| JP2018516432A (ja) | 2018-06-21 |
| KR102329108B1 (ko) | 2021-11-18 |
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