KR20180086262A - 반사성 백라이트형 디스플레이를 포함하는 미러 - Google Patents

반사성 백라이트형 디스플레이를 포함하는 미러 Download PDF

Info

Publication number
KR20180086262A
KR20180086262A KR1020187019367A KR20187019367A KR20180086262A KR 20180086262 A KR20180086262 A KR 20180086262A KR 1020187019367 A KR1020187019367 A KR 1020187019367A KR 20187019367 A KR20187019367 A KR 20187019367A KR 20180086262 A KR20180086262 A KR 20180086262A
Authority
KR
South Korea
Prior art keywords
reflective
backlit display
mirror
display
polarizer
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.)
Ceased
Application number
KR1020187019367A
Other languages
English (en)
Korean (ko)
Inventor
가즈히코 도요오카
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 KR20180086262A publication Critical patent/KR20180086262A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12Mirror assemblies combined with other articles, e.g. clocks
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F1/133536Reflective polarizers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1215Mirror assemblies combined with other articles, e.g. clocks with information displays
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133567Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
KR1020187019367A 2015-12-17 2016-12-06 반사성 백라이트형 디스플레이를 포함하는 미러 Ceased KR20180086262A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562268908P 2015-12-17 2015-12-17
US62/268,908 2015-12-17
PCT/US2016/065183 WO2017105926A1 (en) 2015-12-17 2016-12-06 Mirror including reflective backlit display

Publications (1)

Publication Number Publication Date
KR20180086262A true KR20180086262A (ko) 2018-07-30

Family

ID=59057477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187019367A Ceased KR20180086262A (ko) 2015-12-17 2016-12-06 반사성 백라이트형 디스플레이를 포함하는 미러

Country Status (7)

Country Link
US (1) US12065078B2 (enExample)
EP (1) EP3391133A4 (enExample)
JP (2) JP2019500651A (enExample)
KR (1) KR20180086262A (enExample)
CN (1) CN108369357A (enExample)
TW (1) TW201734582A (enExample)
WO (1) WO2017105926A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7237018B2 (ja) * 2017-06-06 2023-03-10 スリーエム イノベイティブ プロパティズ カンパニー ワイドウェブ転向フィルムと、四分の一波長リターダを有する反射偏光子とを含むバックライト
CN109212812A (zh) * 2017-07-04 2019-01-15 京东方科技集团股份有限公司 显示面板及其制备方法、显示系统
US20190351829A1 (en) * 2018-04-16 2019-11-21 Visteon Global Technologies, Inc. Display system for a vehicle
US10996514B1 (en) * 2019-01-25 2021-05-04 Facebook Technologies, Llc Offsetting non-uniform brightness using a backlight assembly
JP2023109630A (ja) * 2022-01-27 2023-08-08 パナソニックIpマネジメント株式会社 表示装置、及び車載表示装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0376207A3 (en) 1988-12-26 1991-07-03 Fuji Photo Film Co., Ltd. Application device
CN1189224A (zh) * 1995-06-26 1998-07-29 美国3M公司 可在反射和透射状态之间转换的光板
US5686979A (en) 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US6271901B1 (en) * 1997-07-14 2001-08-07 Citizen Watch Co., Ltd. Liquid crystal display device with two reflective polarizers providing metallic appearance effects
JPH11248938A (ja) 1998-03-04 1999-09-17 Seiko Epson Corp 反射偏光子の製造方法、および液晶表示装置の製造方法
US6577361B1 (en) 1998-12-09 2003-06-10 Citizen Watch Co., Ltd. Liquid crystal display
US6822711B1 (en) 1999-09-30 2004-11-23 Casio Computer Co., Ltd. Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other component
US6930737B2 (en) * 2001-01-16 2005-08-16 Visteon Global Technologies, Inc. LED backlighting system
US6847487B2 (en) * 2001-08-23 2005-01-25 Donnelly Corporation Vehicle information display
JPWO2003034133A1 (ja) 2001-10-12 2005-02-03 ローム株式会社 液晶表示装置、ミラー装置、および液晶表示装置を備えた電気機器
EP1488403A1 (en) 2002-03-18 2004-12-22 Koninklijke Philips Electronics N.V. Mirror with built-in display
JP3726900B2 (ja) 2002-06-24 2005-12-14 セイコーエプソン株式会社 表示装置及びこれを備えた電子機器
JP2004170793A (ja) 2002-11-21 2004-06-17 Seiko Epson Corp 表示装置及び電子機器
US7221363B2 (en) 2003-02-12 2007-05-22 Gentex Corporation Vehicle information displays
KR101135868B1 (ko) * 2003-11-11 2012-04-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이가 내장된 거울
US7502156B2 (en) * 2004-07-12 2009-03-10 Gentex Corporation Variable reflectance mirrors and windows
US7525604B2 (en) * 2005-03-15 2009-04-28 Naxellent, Llc Windows with electrically controllable transmission and reflection
CN101401024B (zh) * 2006-03-09 2016-03-16 金泰克斯公司 包括高强度显示器的车辆后视组件
KR100976623B1 (ko) * 2006-09-08 2010-08-18 주식회사 엘지화학 반사형 편광판을 사용한 거울형 액정 디스플레이 장치
US7791687B2 (en) 2006-12-21 2010-09-07 3M Innovative Properties Company Display including reflective polarizer
US20080186428A1 (en) * 2007-02-06 2008-08-07 Nitto Denko Corporation Optical apparatus, image display, and liquid crystal display
JP2009008882A (ja) 2007-06-28 2009-01-15 Murakami Corp 液晶防眩ミラー
US7982955B2 (en) * 2007-11-20 2011-07-19 Cambridge Research & Instrumentation, Inc. Birefringent filter using reflective polarizers and dichroic elements
JP5125945B2 (ja) * 2008-09-26 2013-01-23 カシオ計算機株式会社 表示部を備えた電子機器
US8237909B2 (en) 2009-02-06 2012-08-07 Gentex Corporation Vehicular rearview mirror assembly including integrated backlighting for a liquid crystal display (LCD)
JP2010221899A (ja) 2009-03-24 2010-10-07 Murakami Corp モニター付車両用ミラー
US8836888B2 (en) * 2009-12-15 2014-09-16 Gentex Corporation Modular light source/electronics and automotive rearview assemblies using the same
JP2015511329A (ja) * 2012-01-31 2015-04-16 アルファマイクロン インコーポレイテッド 電子的調光可能光学装置
JP5991689B2 (ja) 2012-07-25 2016-09-14 京セラディスプレイ株式会社 液晶表示素子
JP6068052B2 (ja) 2012-08-23 2017-01-25 京セラディスプレイ株式会社 液晶表示素子
KR101978721B1 (ko) 2012-10-08 2019-05-16 삼성디스플레이 주식회사 편광판, 액정 표시 장치 및 이를 제조하는 방법

Also Published As

Publication number Publication date
WO2017105926A1 (en) 2017-06-22
TW201734582A (zh) 2017-10-01
US12065078B2 (en) 2024-08-20
EP3391133A4 (en) 2019-07-31
JP2019500651A (ja) 2019-01-10
US20200262351A1 (en) 2020-08-20
CN108369357A (zh) 2018-08-03
EP3391133A1 (en) 2018-10-24
JP2022084693A (ja) 2022-06-07

Similar Documents

Publication Publication Date Title
US8836888B2 (en) Modular light source/electronics and automotive rearview assemblies using the same
KR101005466B1 (ko) 투명한 시-스루 디스플레이 장치
EP3086169B1 (en) Head-up display
US20110273643A1 (en) Liquid crystal display device
EP2733524B1 (en) Reflective polarizer and liquid crystal display including the same
US20100123854A1 (en) Optical sheet, illuminating device and liquid crystal display device
JP2022084693A (ja) 反射型バックライト付きディスプレイを備えたミラー
US20080030656A1 (en) Transflective lc display with internal reflector and reflective polarizer
US20060098140A1 (en) Liquid crystal display device and fabrication method thereof
CN107407833A (zh) 镜面显示器
CN107257940A (zh) 用于显示器,特别是平视显示器的投影系统以及相关的显示器
US20170139262A1 (en) Polarizers and the manufacturing methods thereof, and liquid crystal panels
JP2020119678A (ja) 照明装置及び表示装置
KR102485634B1 (ko) 액정표시장치
KR20150012091A (ko) 광학 렌즈 모듈 및 백라이트 유닛
KR20130131147A (ko) 표시 장치
US11768398B2 (en) Liquid crystal displays with polarized infrared illumination
CN109164531A (zh) 偏光结构及显示装置
CN109143675A (zh) 偏光结构及显示装置
US20200192157A1 (en) Display device
JPH10213799A (ja) 液晶表示装置
CN116413908A (zh) 显示装置、抬头显示器以及交通设备
US10677411B2 (en) Luminous signalling device with LCD
KR101771066B1 (ko) 명암비를 개선하는 표시장치
US12253710B2 (en) Backlight module and display device

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180706

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20211130

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240424

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20241003

Patent event code: PE09021S02D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20250313

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D