KR20180016568A - 전환가능한 백라이트 및 전방 표면 필름을 포함하는 디스플레이 - Google Patents

전환가능한 백라이트 및 전방 표면 필름을 포함하는 디스플레이 Download PDF

Info

Publication number
KR20180016568A
KR20180016568A KR1020187000839A KR20187000839A KR20180016568A KR 20180016568 A KR20180016568 A KR 20180016568A KR 1020187000839 A KR1020187000839 A KR 1020187000839A KR 20187000839 A KR20187000839 A KR 20187000839A KR 20180016568 A KR20180016568 A KR 20180016568A
Authority
KR
South Korea
Prior art keywords
display
front surface
output mode
light
surface film
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.)
Withdrawn
Application number
KR1020187000839A
Other languages
English (en)
Korean (ko)
Inventor
니콜라스 에이 존슨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20180016568A publication Critical patent/KR20180016568A/ko
Withdrawn legal-status Critical Current

Links

Images

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
    • G02F2001/133562—
    • G02F2001/133626—

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)
KR1020187000839A 2015-06-16 2016-06-14 전환가능한 백라이트 및 전방 표면 필름을 포함하는 디스플레이 Withdrawn KR20180016568A (ko)

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
KR20180016568A true KR20180016568A (ko) 2018-02-14

Family

ID=56204036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187000839A Withdrawn KR20180016568A (ko) 2015-06-16 2016-06-14 전환가능한 백라이트 및 전방 표면 필름을 포함하는 디스플레이

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)

Families Citing this family (4)

* 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
JPWO2022172654A1 (enExample) * 2021-02-10 2022-08-18
CN115240605B (zh) * 2022-07-25 2025-04-11 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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356391B1 (en) * 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
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
JP4274921B2 (ja) * 2003-12-10 2009-06-10 シャープ株式会社 照明装置およびそれを備えた表示装置
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
EP2023191B1 (en) * 2006-05-31 2012-10-17 Sharp Kabushiki Kaisha Display system
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
WO2008144644A2 (en) * 2007-05-20 2008-11-27 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
US8493535B2 (en) * 2008-07-14 2013-07-23 Sharp Kabushiki Kaisha Liquid crystal display device
JP5413272B2 (ja) * 2009-05-28 2014-02-12 豊田合成株式会社 車両用ルームランプ
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
US20140085570A1 (en) * 2011-05-31 2014-03-27 Mitsubishi Electric Corporation Backlight and liquid crystal display device
TWI452387B (zh) * 2011-07-22 2014-09-11 Hannstar Display Corp 框體嵌合組立的觸控面板
CN103827736B (zh) * 2011-09-30 2017-09-12 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
KR20150002820A (ko) * 2012-04-20 2015-01-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 사실상 비-이미징의 매립된 확산기를 갖는 휘도 향상 필름
US9784902B2 (en) * 2013-03-25 2017-10-10 3M Innovative Properties Company Dual-sided film with split light spreading structures
TWI497105B (zh) * 2013-05-29 2015-08-21 Ubright Optronics Corp 多功能複合型光學膜
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

Also Published As

Publication number Publication date
US20180187860A1 (en) 2018-07-05
JP2018525657A (ja) 2018-09-06
WO2016205237A1 (en) 2016-12-22
CN107750348A (zh) 2018-03-02
EP3311220A1 (en) 2018-04-25
US10488014B2 (en) 2019-11-26
TW201712414A (zh) 2017-04-01
EP3311220B1 (en) 2023-05-24
JP2021056518A (ja) 2021-04-08

Similar Documents

Publication Publication Date Title
US9921345B2 (en) Optical systems having variable viewing angles
US10371350B2 (en) Asymmetric turning film with multiple light sources
KR20160062043A (ko) 프리즘 시트, 면 광원 장치, 영상원 유닛 및 액정 표시 장치
KR102449827B1 (ko) 광학 구조체 및 표시 장치
JP2021056518A (ja) 切換可能なバックライト及び前面フィルムを含むディスプレイ
KR980010515A (ko) 백라이트시스템과 프리즘렌즈시트 및 액정디스플레이장치
JP2011502273A (ja) 光マネジメントフィルム、バックライトユニット、及び関連構造体
US11099314B2 (en) Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
US9651728B2 (en) Variable index light extraction layer with microreplicated posts and methods of making the same
JP6656234B2 (ja) 非対称転向フィルムを含む一時多重化バックライト
JP2019184790A (ja) 光学構造体および表示装置
US10948650B2 (en) Display including turning film and diffuser
JP2012079460A (ja) 隠蔽レンズシートを用いた照明ユニット及びこれを備えた表示装置
JP2013206595A (ja) 導光板、導光板を用いた照明装置および表示装置
US20080106899A1 (en) Direct backlight module
JP5533174B2 (ja) 照明ユニット及びそれを備えた表示装置
US20220050231A1 (en) Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180110

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination