TWI550307B - A display device and a lighting device - Google Patents
A display device and a lighting device Download PDFInfo
- Publication number
- TWI550307B TWI550307B TW102124780A TW102124780A TWI550307B TW I550307 B TWI550307 B TW I550307B TW 102124780 A TW102124780 A TW 102124780A TW 102124780 A TW102124780 A TW 102124780A TW I550307 B TWI550307 B TW I550307B
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- Taiwan
- Prior art keywords
- light
- electrode
- scattering
- linear
- illumination
- Prior art date
Links
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Classifications
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- G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
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- 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
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- 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
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- 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
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
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- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
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- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- G—PHYSICS
- G02—OPTICS
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- 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
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
-
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
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|---|---|---|---|
| JP2012176490A JP6098064B2 (ja) | 2012-08-08 | 2012-08-08 | 表示装置および照明装置 |
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| TW201407196A TW201407196A (zh) | 2014-02-16 |
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| EP (1) | EP2884332B1 (enExample) |
| JP (1) | JP6098064B2 (enExample) |
| CN (1) | CN104508546B (enExample) |
| TW (1) | TWI550307B (enExample) |
| WO (1) | WO2014024688A1 (enExample) |
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| TWI844977B (zh) * | 2022-02-25 | 2024-06-11 | 群創光電股份有限公司 | 光學結構 |
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| US9568772B2 (en) * | 2012-09-14 | 2017-02-14 | Apple Inc. | Displays with elevated backlight efficiency |
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| US9881531B2 (en) | 2014-02-17 | 2018-01-30 | Sioptica Gmbh | Switchable lighting device and use thereof |
| TWI599818B (zh) | 2014-10-22 | 2017-09-21 | 日本顯示器股份有限公司 | 顯示裝置 |
| KR20160087021A (ko) * | 2015-01-12 | 2016-07-21 | 삼성디스플레이 주식회사 | 표시 장치 |
| TWI607233B (zh) | 2015-02-16 | 2017-12-01 | 財團法人工業技術研究院 | 光學膜結構與顯示器結構 |
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| JP6588263B2 (ja) * | 2015-07-16 | 2019-10-09 | デクセリアルズ株式会社 | 拡散板、表示装置、投影装置及び照明装置 |
| KR102447099B1 (ko) | 2015-09-23 | 2022-09-26 | 삼성전자주식회사 | 광원 디바이스, 이를 포함하는 디스플레이 장치, 디스플레이 방법 |
| JP6671940B2 (ja) | 2015-12-07 | 2020-03-25 | 株式会社ジャパンディスプレイ | 表示装置 |
| JP6319355B2 (ja) | 2016-02-23 | 2018-05-09 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
| US10466538B2 (en) | 2016-03-15 | 2019-11-05 | Japan Display Inc. | Display device |
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| JP6716323B2 (ja) * | 2016-04-01 | 2020-07-01 | 株式会社ジャパンディスプレイ | 表示装置 |
| CN105974672B (zh) * | 2016-07-27 | 2019-03-12 | 京东方科技集团股份有限公司 | 一种显示装置 |
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| KR20180036881A (ko) * | 2016-09-30 | 2018-04-10 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 그것을 포함하는 표시 장치 |
| KR102698292B1 (ko) | 2016-11-10 | 2024-08-23 | 삼성전자주식회사 | 액정 광 편향기 및 디스플레이 장치 |
| CN106647048B (zh) * | 2017-03-20 | 2019-07-16 | 京东方科技集团股份有限公司 | 光学结构、显示装置及其工作方法 |
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| JP7005243B2 (ja) | 2017-09-14 | 2022-01-21 | 株式会社ジャパンディスプレイ | 表示装置 |
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| CN109616019B (zh) * | 2019-01-18 | 2021-05-18 | 京东方科技集团股份有限公司 | 显示面板、显示装置、三维显示方法和三维显示系统 |
| CN110133894B (zh) * | 2019-05-31 | 2022-01-11 | 京东方科技集团股份有限公司 | 透明显示面板及其制备方法、透明显示器 |
| USD932141S1 (en) * | 2019-09-09 | 2021-10-05 | Debra Ansell | Garment with detachable illumination strip |
| USD933335S1 (en) * | 2019-09-09 | 2021-10-19 | Debra Ansell | Modular programmable illumination unit for a wearable article |
| CN110596800B (zh) * | 2019-09-29 | 2022-02-15 | 重庆京东方显示照明有限公司 | 用于光扩散膜的基膜、光扩散膜、显示装置及其制备方法 |
| WO2021085682A1 (ko) * | 2019-10-31 | 2021-05-06 | 엘지전자 주식회사 | 디스플레이 장치 |
| DE102020002323B3 (de) * | 2020-04-07 | 2021-07-22 | Sioptica Gmbh | Optisches Element zur Beeinflussung von Lichtrichtungen und Bildschirm mit einem solchen optischen Element |
| CN115348436B (zh) * | 2021-05-13 | 2023-08-25 | 幻景启动股份有限公司 | 可降低格栅感的立体图像显示装置 |
| TWI786775B (zh) | 2021-08-19 | 2022-12-11 | 友達光電股份有限公司 | 顯示裝置 |
| TWI889229B (zh) * | 2024-03-07 | 2025-07-01 | 達擎股份有限公司 | 可調變透明顯示器 |
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2012
- 2012-08-08 JP JP2012176490A patent/JP6098064B2/ja not_active Expired - Fee Related
-
2013
- 2013-07-10 TW TW102124780A patent/TWI550307B/zh not_active IP Right Cessation
- 2013-07-25 WO PCT/JP2013/070130 patent/WO2014024688A1/ja not_active Ceased
- 2013-07-25 US US14/418,769 patent/US9785006B2/en not_active Expired - Fee Related
- 2013-07-25 EP EP13828432.8A patent/EP2884332B1/en not_active Not-in-force
- 2013-07-25 CN CN201380040718.7A patent/CN104508546B/zh not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI685704B (zh) * | 2018-10-24 | 2020-02-21 | 中強光電股份有限公司 | 光源模組及雙螢幕顯示裝置 |
| TWI844977B (zh) * | 2022-02-25 | 2024-06-11 | 群創光電股份有限公司 | 光學結構 |
Also Published As
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|---|---|
| EP2884332B1 (en) | 2019-07-03 |
| US9785006B2 (en) | 2017-10-10 |
| TW201407196A (zh) | 2014-02-16 |
| CN104508546A (zh) | 2015-04-08 |
| EP2884332A4 (en) | 2016-06-22 |
| WO2014024688A1 (ja) | 2014-02-13 |
| US20150293402A1 (en) | 2015-10-15 |
| JP2014035448A (ja) | 2014-02-24 |
| CN104508546B (zh) | 2017-05-31 |
| EP2884332A1 (en) | 2015-06-17 |
| JP6098064B2 (ja) | 2017-03-22 |
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