TW201617703A - 具有非對稱轉向薄膜之時間性多工背光模組 - Google Patents
具有非對稱轉向薄膜之時間性多工背光模組 Download PDFInfo
- Publication number
- TW201617703A TW201617703A TW104117526A TW104117526A TW201617703A TW 201617703 A TW201617703 A TW 201617703A TW 104117526 A TW104117526 A TW 104117526A TW 104117526 A TW104117526 A TW 104117526A TW 201617703 A TW201617703 A TW 201617703A
- Authority
- TW
- Taiwan
- Prior art keywords
- light source
- display device
- light
- state
- turning film
- Prior art date
Links
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Classifications
-
- 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
- G02B30/60—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images involving reflecting prisms and mirrors only
-
- 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
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0033—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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/0066—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
- 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
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- 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
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
-
- 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
- H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
- H04N2013/403—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene the images being monoscopic
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462005420P | 2014-05-30 | 2014-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201617703A true TW201617703A (zh) | 2016-05-16 |
Family
ID=53284571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104117526A TW201617703A (zh) | 2014-05-30 | 2015-05-29 | 具有非對稱轉向薄膜之時間性多工背光模組 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10388230B2 (OSRAM) |
| JP (1) | JP6656234B2 (OSRAM) |
| KR (1) | KR20170015300A (OSRAM) |
| CN (1) | CN106462004B (OSRAM) |
| TW (1) | TW201617703A (OSRAM) |
| WO (1) | WO2015183604A1 (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10955592B2 (en) * | 2016-11-03 | 2021-03-23 | 3M Innovative Properties Company | Multiplexing backlight with asymmetric turning film |
| US10347193B2 (en) * | 2017-06-23 | 2019-07-09 | Blackberry Limited | Electronic device including display and method of applying privacy filter |
| EP3561553A1 (en) * | 2018-04-25 | 2019-10-30 | Koninklijke Philips N.V. | Laser arrangement with reduced scattering loss |
| US10488706B1 (en) | 2018-05-28 | 2019-11-26 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight module having a substrate, plurality of light sources, diffusion film and brightness enhancement film disposed on the substrate |
| CN108732817A (zh) * | 2018-05-28 | 2018-11-02 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
| TWI826042B (zh) * | 2022-10-12 | 2023-12-11 | 達運精密工業股份有限公司 | 可切換式背光模組 |
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| JP3585781B2 (ja) * | 1999-08-31 | 2004-11-04 | 株式会社東芝 | 立体表示装置 |
| US6342981B1 (en) | 1999-09-21 | 2002-01-29 | Rose Research, Llc | Zero-displacement phase retarder device and method |
| US6356391B1 (en) | 1999-10-08 | 2002-03-12 | 3M Innovative Properties Company | Optical film with variable angle prisms |
| JP4507379B2 (ja) | 2000-10-02 | 2010-07-21 | ソニー株式会社 | Ｃｍｏｓ集積回路の良品判定方法 |
| US6867928B2 (en) * | 2002-08-01 | 2005-03-15 | Jenmar Visual Systems | Method and apparatus for correcting visual aberrations in image projection systems |
| CN100504464C (zh) | 2002-08-09 | 2009-06-24 | 三菱丽阳株式会社 | 面光源装置 |
| JP2004077632A (ja) | 2002-08-13 | 2004-03-11 | Mitsubishi Chemicals Corp | プリズムシート |
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| KR101048201B1 (ko) | 2003-07-15 | 2011-07-08 | 미츠비시 레이온 가부시키가이샤 | 광원 장치 및 광편향 소자 |
| JP4544517B2 (ja) * | 2003-07-15 | 2010-09-15 | 三菱レイヨン株式会社 | 光源装置 |
| 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 |
| JP2005235661A (ja) | 2004-02-20 | 2005-09-02 | Citizen Electronics Co Ltd | バックライト |
| KR101114854B1 (ko) | 2004-12-24 | 2012-03-07 | 엘지디스플레이 주식회사 | 배광장치 |
| US20060204676A1 (en) * | 2005-03-11 | 2006-09-14 | Jones Clinton L | Polymerizable composition comprising low molecular weight organic component |
| JP4962884B2 (ja) * | 2006-06-06 | 2012-06-27 | 三国電子有限会社 | 面光源装置ならびにプリズムシートと液晶表示装置 |
| WO2008045681A1 (en) | 2006-10-06 | 2008-04-17 | 3M Innovative Properties Company | Backlight modules for autostereoscopic 3d display devices and scanning backlights for lcd devices |
| US7762676B2 (en) * | 2006-10-17 | 2010-07-27 | Sharp Laboratories Of America, Inc. | Methods and systems for multi-view display privacy |
| JP5093717B2 (ja) * | 2006-10-23 | 2012-12-12 | Ｎｌｔテクノロジー株式会社 | 光学素子およびこれを用いた照明光学装置、表示装置、電子機器 |
| JP2008177070A (ja) | 2007-01-19 | 2008-07-31 | Sony Corp | 光制御素子、面光源装置および液晶表示装置 |
| JP4780081B2 (ja) * | 2007-02-19 | 2011-09-28 | 三菱電機株式会社 | バックライト装置および透過型表示装置 |
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| JP2008305728A (ja) | 2007-06-08 | 2008-12-18 | Sharp Corp | 導光体および面発光装置 |
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| JP2009093989A (ja) | 2007-10-11 | 2009-04-30 | Omron Corp | 面光源装置及び液晶表示装置 |
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| CN101545600A (zh) * | 2009-04-30 | 2009-09-30 | 天马微电子股份有限公司 | 背光模组及其控制方法和液晶显示装置及其控制方法 |
| JP2013514552A (ja) | 2009-12-17 | 2013-04-25 | スリーエム イノベイティブ プロパティズ カンパニー | 光方向転換フィルム積層体 |
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| CN102384402A (zh) * | 2010-08-31 | 2012-03-21 | 中强光电股份有限公司 | 背光模块及具有所述背光模块的显示装置 |
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| KR101279979B1 (ko) | 2010-11-23 | 2013-07-05 | 제일모직주식회사 | 무안경 3차원 디스플레이 |
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| JP5810632B2 (ja) | 2011-05-27 | 2015-11-11 | 日産自動車株式会社 | 非接触給電装置 |
| US20140085570A1 (en) | 2011-05-31 | 2014-03-27 | Mitsubishi Electric Corporation | Backlight and liquid crystal display device |
| CA2842173A1 (en) | 2011-07-19 | 2013-01-24 | 3M Innovative Properties Company | Multiple sequenced daylight redirecting layers |
| JP6377887B2 (ja) | 2012-02-17 | 2018-08-22 | 学校法人慶應義塾 | 液晶表示装置 |
| TWI481932B (zh) * | 2012-06-26 | 2015-04-21 | Au Optronics Corp | 顯示裝置及組合成之顯示系統 |
| CN106170720B (zh) | 2014-04-01 | 2019-08-23 | 3M创新有限公司 | 具有多个光源的非对称转向膜 |
-
2015
- 2015-05-18 US US15/314,913 patent/US10388230B2/en active Active
- 2015-05-18 CN CN201580028092.7A patent/CN106462004B/zh active Active
- 2015-05-18 JP JP2017515679A patent/JP6656234B2/ja active Active
- 2015-05-18 WO PCT/US2015/031317 patent/WO2015183604A1/en not_active Ceased
- 2015-05-18 KR KR1020167033222A patent/KR20170015300A/ko not_active Withdrawn
- 2015-05-29 TW TW104117526A patent/TW201617703A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20170116930A1 (en) | 2017-04-27 |
| WO2015183604A1 (en) | 2015-12-03 |
| CN106462004B (zh) | 2019-08-30 |
| US10388230B2 (en) | 2019-08-20 |
| JP6656234B2 (ja) | 2020-03-04 |
| JP2017520102A (ja) | 2017-07-20 |
| CN106462004A (zh) | 2017-02-22 |
| KR20170015300A (ko) | 2017-02-08 |
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