CN107750348A - 包括可切换背光源和前表面膜的显示器 - Google Patents

包括可切换背光源和前表面膜的显示器 Download PDF

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Publication number
CN107750348A
CN107750348A CN201680035526.0A CN201680035526A CN107750348A CN 107750348 A CN107750348 A CN 107750348A CN 201680035526 A CN201680035526 A CN 201680035526A CN 107750348 A CN107750348 A CN 107750348A
Authority
CN
China
Prior art keywords
display
skin covering
output mode
light
luminance distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680035526.0A
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English (en)
Chinese (zh)
Inventor
尼古拉斯·A·约翰逊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN107750348A publication Critical patent/CN107750348A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted 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
    • G02F1/1323—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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
    • 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
    • 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
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CN201680035526.0A 2015-06-16 2016-06-14 包括可切换背光源和前表面膜的显示器 Pending CN107750348A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562180555P 2015-06-16 2015-06-16
US62/180,555 2015-06-16
US201562188213P 2015-07-02 2015-07-02
US62/188,213 2015-07-02
PCT/US2016/037426 WO2016205237A1 (en) 2015-06-16 2016-06-14 Display including switchable backlight and front surface film

Publications (1)

Publication Number Publication Date
CN107750348A true CN107750348A (zh) 2018-03-02

Family

ID=56204036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680035526.0A Pending CN107750348A (zh) 2015-06-16 2016-06-14 包括可切换背光源和前表面膜的显示器

Country Status (7)

Country Link
US (1) US10488014B2 (enExample)
EP (1) EP3311220B1 (enExample)
JP (2) JP2018525657A (enExample)
KR (1) KR20180016568A (enExample)
CN (1) CN107750348A (enExample)
TW (1) TW201712414A (enExample)
WO (1) WO2016205237A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115240605A (zh) * 2022-07-25 2022-10-25 英华达（南京）科技有限公司 显示控制方法、显示系统、设备及存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016120256A1 (de) * 2016-10-24 2018-04-26 Ledvance Gmbh Beleuchtungsvorrichtung mit variabler lichtverteilung
CN108319071B (zh) * 2017-01-17 2021-09-28 群创光电股份有限公司 显示装置
WO2022172654A1 (ja) * 2021-02-10 2022-08-18 キヤノン株式会社 光学系

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378653A (zh) * 1999-10-08 2002-11-06 3M创新有限公司 有可变角棱镜的光学薄膜
JP2005174706A (ja) * 2003-12-10 2005-06-30 Sharp Corp 照明装置およびそれを備えた表示装置
EP2023191A1 (en) * 2006-05-31 2009-02-11 Sharp Kabushiki Kaisha Display system
JP2011009189A (ja) * 2009-05-28 2011-01-13 Toyoda Gosei Co Ltd 面状発光装置
US20110102721A1 (en) * 2008-07-14 2011-05-05 Sharp Kabushiki Kaisha Liquid crystal display device
CN102656489A (zh) * 2009-12-17 2012-09-05 3M创新有限公司 光重新定向膜层合体
CN103562618A (zh) * 2011-05-31 2014-02-05 三菱电机株式会社 背光装置及液晶显示装置
US20140071658A1 (en) * 2007-05-20 2014-03-13 3M Innovative Properties Company Recycling backlights with semi-specular components
CN103827736A (zh) * 2011-09-30 2014-05-28 3M创新有限公司 电子可切换式保密膜和具有电子可切换式保密膜的显示器件
US20140286044A1 (en) * 2013-03-25 2014-09-25 3M Innovative Properties Company Dual-sided film with split light spreading structures
US20150116833A1 (en) * 2012-04-20 2015-04-30 3M Innivative Properties Company Brightness enhancement film with substantially non-imaging embedded diffuser

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003248101A (ja) * 2002-02-25 2003-09-05 Fuji Photo Film Co Ltd 防眩性反射防止フィルム、偏光板およびディスプレイ装置
GB2410116A (en) * 2004-01-17 2005-07-20 Sharp Kk Illumination system and display device
JP2005331565A (ja) * 2004-05-18 2005-12-02 Seiko Epson Corp 照明装置、液晶表示装置および電子機器
JP4504141B2 (ja) * 2004-09-09 2010-07-14 大日本印刷株式会社 面光源装置
JP4186901B2 (ja) * 2004-09-30 2008-11-26 セイコーエプソン株式会社 照明装置、電気光学装置及び電子機器
US7855763B2 (en) * 2007-02-19 2010-12-21 Mitsubishi Electric Corporation Backlight device and transmission type display apparatus
KR101351886B1 (ko) * 2007-05-14 2014-01-17 엘지디스플레이 주식회사 액정표시장치용 일체형 다기능 광학시트
TWI452387B (zh) * 2011-07-22 2014-09-11 Hannstar Display Corp 框體嵌合組立的觸控面板
TWI497105B (zh) * 2013-05-29 2015-08-21 Ubright Optronics Corp 多功能複合型光學膜
EP3126884A2 (en) 2014-04-01 2017-02-08 3M Innovative Properties Company Asymmetric turning film with multiple light sources

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378653A (zh) * 1999-10-08 2002-11-06 3M创新有限公司 有可变角棱镜的光学薄膜
JP2005174706A (ja) * 2003-12-10 2005-06-30 Sharp Corp 照明装置およびそれを備えた表示装置
EP2023191A1 (en) * 2006-05-31 2009-02-11 Sharp Kabushiki Kaisha Display system
CN101405645A (zh) * 2006-05-31 2009-04-08 夏普株式会社 显示装置系统
US20140071658A1 (en) * 2007-05-20 2014-03-13 3M Innovative Properties Company Recycling backlights with semi-specular components
US20110102721A1 (en) * 2008-07-14 2011-05-05 Sharp Kabushiki Kaisha Liquid crystal display device
JP2011009189A (ja) * 2009-05-28 2011-01-13 Toyoda Gosei Co Ltd 面状発光装置
CN102656489A (zh) * 2009-12-17 2012-09-05 3M创新有限公司 光重新定向膜层合体
CN103562618A (zh) * 2011-05-31 2014-02-05 三菱电机株式会社 背光装置及液晶显示装置
CN103827736A (zh) * 2011-09-30 2014-05-28 3M创新有限公司 电子可切换式保密膜和具有电子可切换式保密膜的显示器件
US20150116833A1 (en) * 2012-04-20 2015-04-30 3M Innivative Properties Company Brightness enhancement film with substantially non-imaging embedded diffuser
US20140286044A1 (en) * 2013-03-25 2014-09-25 3M Innovative Properties Company Dual-sided film with split light spreading structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115240605A (zh) * 2022-07-25 2022-10-25 英华达（南京）科技有限公司 显示控制方法、显示系统、设备及存储介质

Also Published As

Publication number Publication date
US20180187860A1 (en) 2018-07-05
EP3311220A1 (en) 2018-04-25
TW201712414A (zh) 2017-04-01
WO2016205237A1 (en) 2016-12-22
JP2021056518A (ja) 2021-04-08
KR20180016568A (ko) 2018-02-14
EP3311220B1 (en) 2023-05-24
US10488014B2 (en) 2019-11-26
JP2018525657A (ja) 2018-09-06

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Application publication date: 20180302

RJ01 Rejection of invention patent application after publication