TWI801072B - 提供光排除區域的反射式微稜鏡散射元件式背光件、多視像顯示器和方法 - Google Patents
提供光排除區域的反射式微稜鏡散射元件式背光件、多視像顯示器和方法 Download PDFInfo
- Publication number
- TWI801072B TWI801072B TW110149757A TW110149757A TWI801072B TW I801072 B TWI801072 B TW I801072B TW 110149757 A TW110149757 A TW 110149757A TW 110149757 A TW110149757 A TW 110149757A TW I801072 B TWI801072 B TW I801072B
- Authority
- TW
- Taiwan
- Prior art keywords
- element based
- providing light
- scattering element
- method providing
- exclusion zone
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
-
- 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
- G02B6/005—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
- G02B6/0055—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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062964589P | 2020-01-22 | 2020-01-22 | |
PCT/US2021/014776 WO2021151009A1 (en) | 2020-01-22 | 2021-01-22 | Reflective microprism scattering element-based backlight, multiview display, and method providing light exclusion zone |
WOPCT/US21/14776 | 2021-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW202242507A TW202242507A (zh) | 2022-11-01 |
TWI801072B true TWI801072B (zh) | 2023-05-01 |
Family
ID=76992655
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW110149756A TWI789195B (zh) | 2020-01-22 | 2021-12-30 | 具有彎曲的反射式多光束元件的多視像背光件、多視像顯示器、及方法 |
TW110149757A TWI801072B (zh) | 2020-01-22 | 2021-12-30 | 提供光排除區域的反射式微稜鏡散射元件式背光件、多視像顯示器和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW110149756A TWI789195B (zh) | 2020-01-22 | 2021-12-30 | 具有彎曲的反射式多光束元件的多視像背光件、多視像顯示器、及方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20220357500A1 (zh) |
EP (2) | EP4094244A4 (zh) |
JP (2) | JP7417752B2 (zh) |
KR (2) | KR20220110549A (zh) |
CN (2) | CN115004288A (zh) |
CA (2) | CA3167777A1 (zh) |
TW (2) | TWI789195B (zh) |
WO (2) | WO2021150658A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114365032B (zh) | 2019-09-12 | 2024-05-17 | 镭亚股份有限公司 | 采用反射多光束元件的多视图背光体、显示器和方法 |
WO2021086387A1 (en) | 2019-10-31 | 2021-05-06 | Leia Inc. | Multibeam backlight, multiview display, and method having shaped-edge multibeam elements |
FI20216059A1 (en) * | 2021-10-13 | 2023-04-14 | Nanocomp Oy Ltd | LIGHT WIRE |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060262376A1 (en) * | 2005-05-19 | 2006-11-23 | Jonathan Mather | Display |
TW201901250A (zh) * | 2017-05-11 | 2019-01-01 | 美商雷亞有限公司 | 基於微結構多光束元件的多視域背光件、顯示器、及其操作方法 |
TW201908787A (zh) * | 2017-07-21 | 2019-03-01 | 美商雷亞有限公司 | 具有微透鏡之基於多光束元件之背光件、多視域顯示器、及其操作方法 |
Family Cites Families (21)
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US5390276A (en) * | 1992-10-08 | 1995-02-14 | Briteview Technologies | Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display |
US5396350A (en) * | 1993-11-05 | 1995-03-07 | Alliedsignal Inc. | Backlighting apparatus employing an array of microprisms |
JPH11184386A (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 |
JP2005301016A (ja) * | 2004-04-14 | 2005-10-27 | Yowa:Kk | 液晶表示装置バックライト用導光板 |
JP2006066282A (ja) | 2004-08-27 | 2006-03-09 | Sharp Corp | バックライトユニット及びこれを用いた液晶表示装置 |
GB2453323A (en) * | 2007-10-01 | 2009-04-08 | Sharp Kk | Flexible backlight arrangement and display |
TWI452359B (zh) * | 2011-04-29 | 2014-09-11 | Coretronic Corp | 導光板與光源模組 |
KR102155703B1 (ko) * | 2014-01-03 | 2020-09-14 | 삼성전자주식회사 | 디스플레이 장치 |
CN103995312A (zh) * | 2014-05-19 | 2014-08-20 | 京东方科技集团股份有限公司 | 一种导光板、双视背光模组和双视显示装置 |
WO2016027442A1 (en) * | 2014-08-18 | 2016-02-25 | Seiko Epson Corporation | Light guide device and virtual image display apparatus |
KR102433051B1 (ko) * | 2015-08-19 | 2022-08-24 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 조명 장치 |
US10802212B2 (en) * | 2015-09-05 | 2020-10-13 | Leia Inc. | Angular subpixel rendering multiview display using shifted multibeam elements |
US20170131456A1 (en) * | 2015-11-05 | 2017-05-11 | Samsung Electronics Co., Ltd | Light guide plate and backlighting device including the same |
KR102367308B1 (ko) * | 2016-01-30 | 2022-02-24 | 레이아 인코포레이티드 | 수렴 시점들을 갖는 다중 빔 요소-기반 역광 조명 |
CN107479219A (zh) * | 2016-06-08 | 2017-12-15 | 南京博昱光电科技有限公司 | 平面光源装置及液晶显示装置 |
CN107664871B (zh) * | 2016-07-27 | 2020-03-31 | 京东方科技集团股份有限公司 | 一种背光模组及显示装置 |
WO2018140063A1 (en) * | 2017-01-30 | 2018-08-02 | Leia Inc. | Multiview backlighting employing plasmonic multibeam elements |
KR20230025946A (ko) * | 2017-03-22 | 2023-02-23 | 루머스 리미티드 | 중첩 파셋 |
KR102262227B1 (ko) * | 2017-03-25 | 2021-06-09 | 레이아 인코포레이티드 | 지향성 백라이트, 백라이트 디스플레이 및 방법 |
CA3053760C (en) | 2017-03-31 | 2021-08-03 | Leia Inc. | Backlight, multiview display and method employing tapered collimator |
KR102329112B1 (ko) * | 2017-06-21 | 2021-11-18 | 레이아 인코포레이티드 | 마이크로프리즘 멀티빔 소자 백라이트 및 이를 사용한 멀티뷰 디스플레이 |
-
2021
- 2021-01-21 CN CN202180010755.8A patent/CN115004288A/zh active Pending
- 2021-01-21 KR KR1020227022981A patent/KR20220110549A/ko not_active Application Discontinuation
- 2021-01-21 WO PCT/US2021/014281 patent/WO2021150658A1/en unknown
- 2021-01-21 JP JP2022544281A patent/JP7417752B2/ja active Active
- 2021-01-21 EP EP21744173.2A patent/EP4094244A4/en active Pending
- 2021-01-21 CA CA3167777A patent/CA3167777A1/en active Pending
- 2021-01-22 CA CA3167781A patent/CA3167781A1/en active Pending
- 2021-01-22 KR KR1020227023726A patent/KR20220113776A/ko not_active Application Discontinuation
- 2021-01-22 WO PCT/US2021/014776 patent/WO2021151009A1/en unknown
- 2021-01-22 CN CN202180010324.1A patent/CN115003956A/zh active Pending
- 2021-01-22 EP EP21745180.6A patent/EP4094015A4/en active Pending
- 2021-01-22 JP JP2022544234A patent/JP7454684B2/ja active Active
- 2021-12-30 TW TW110149756A patent/TWI789195B/zh active
- 2021-12-30 TW TW110149757A patent/TWI801072B/zh active
-
2022
- 2022-07-19 US US17/868,623 patent/US20220357500A1/en not_active Abandoned
- 2022-07-20 US US17/869,723 patent/US20220350071A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060262376A1 (en) * | 2005-05-19 | 2006-11-23 | Jonathan Mather | Display |
TW201901250A (zh) * | 2017-05-11 | 2019-01-01 | 美商雷亞有限公司 | 基於微結構多光束元件的多視域背光件、顯示器、及其操作方法 |
TW201908787A (zh) * | 2017-07-21 | 2019-03-01 | 美商雷亞有限公司 | 具有微透鏡之基於多光束元件之背光件、多視域顯示器、及其操作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN115004288A (zh) | 2022-09-02 |
JP2023511903A (ja) | 2023-03-23 |
WO2021150658A1 (en) | 2021-07-29 |
JP2023511365A (ja) | 2023-03-17 |
CA3167781A1 (en) | 2021-07-29 |
US20220357500A1 (en) | 2022-11-10 |
EP4094015A4 (en) | 2024-02-28 |
JP7417752B2 (ja) | 2024-01-18 |
CN115003956A (zh) | 2022-09-02 |
TW202238238A (zh) | 2022-10-01 |
EP4094015A1 (en) | 2022-11-30 |
TW202242507A (zh) | 2022-11-01 |
WO2021151009A1 (en) | 2021-07-29 |
US20220350071A1 (en) | 2022-11-03 |
JP7454684B2 (ja) | 2024-03-22 |
KR20220110549A (ko) | 2022-08-08 |
CA3167777A1 (en) | 2021-07-29 |
TWI789195B (zh) | 2023-01-01 |
EP4094244A1 (en) | 2022-11-30 |
KR20220113776A (ko) | 2022-08-16 |
EP4094244A4 (en) | 2024-03-13 |
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