CN100412643C - 液晶显示器件 - Google Patents

液晶显示器件 Download PDF

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Publication number
CN100412643C
CN100412643C CNB038179547A CN03817954A CN100412643C CN 100412643 C CN100412643 C CN 100412643C CN B038179547 A CNB038179547 A CN B038179547A CN 03817954 A CN03817954 A CN 03817954A CN 100412643 C CN100412643 C CN 100412643C
Authority
CN
China
Prior art keywords
light
display device
liquid crystal
semi
crystal display
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.)
Expired - Lifetime
Application number
CNB038179547A
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English (en)
Chinese (zh)
Other versions
CN1672092A (zh
Inventor
崔正旼
李东浩
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.)
Samsung Display Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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.)
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Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1672092A publication Critical patent/CN1672092A/zh
Application granted granted Critical
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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
    • G02F1/1347—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
    • 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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the 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
    • G02B6/0058—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
    • 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
    • G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
    • 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
    • G02F1/133507—Films for enhancing the luminance

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
CNB038179547A 2002-07-26 2003-05-28 液晶显示器件 Expired - Lifetime CN100412643C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020044264 2002-07-26
KR1020020044264A KR100828531B1 (ko) 2002-07-26 2002-07-26 액정 표시 장치

Publications (2)

Publication Number Publication Date
CN1672092A CN1672092A (zh) 2005-09-21
CN100412643C true CN100412643C (zh) 2008-08-20

Family

ID=30768200

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038179547A Expired - Lifetime CN100412643C (zh) 2002-07-26 2003-05-28 液晶显示器件

Country Status (7)

Country Link
US (2) US6831711B2 (enExample)
JP (1) JP4454497B2 (enExample)
KR (1) KR100828531B1 (enExample)
CN (1) CN100412643C (enExample)
AU (1) AU2003228118A1 (enExample)
TW (1) TWI276880B (enExample)
WO (1) WO2004012004A1 (enExample)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7401923B2 (en) * 2004-03-09 2008-07-22 Fergason Patent Properties, Llc Monitor for showing high-resolution and three-dimensional images and method
EP2312380B1 (en) 2001-02-27 2020-11-18 Dolby Laboratories Licensing Corporation A method and device for displaying an image
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
EP2337010A3 (en) 2002-03-13 2011-11-02 Dolby Laboratories Licensing Corporation High dynamic range display devices
KR100828531B1 (ko) * 2002-07-26 2008-05-13 삼성전자주식회사 액정 표시 장치
TW573170B (en) * 2002-10-11 2004-01-21 Toppoly Optoelectronics Corp Dual-sided display liquid crystal panel
KR100699963B1 (ko) * 2002-10-17 2007-03-28 샤프 가부시키가이샤 표시 장치 및 표시 장치 탑재 기기
JP2004199027A (ja) * 2002-10-24 2004-07-15 Seiko Epson Corp 表示装置、及び電子機器
JP2004144990A (ja) * 2002-10-24 2004-05-20 Alps Electric Co Ltd 両面発光型液晶表示モジュール
JP3719433B2 (ja) 2002-10-30 2005-11-24 セイコーエプソン株式会社 表示装置及び電子機器
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US20040239611A1 (en) * 2003-06-02 2004-12-02 Huang Kuo Jui Double-sided light emitting backlight module
JP2005070603A (ja) * 2003-08-27 2005-03-17 Nec Corp 両面液晶表示装置および携帯無線電話機
CN1853135B (zh) * 2003-09-19 2010-04-21 统宝香港控股有限公司 提高了对比度的透反射式显示器
US7683865B2 (en) * 2003-12-29 2010-03-23 Lg Display Co., Ltd. Detachable liquid crystal display device
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US6961105B2 (en) * 2004-03-05 2005-11-01 Toppoly Optoelectronics Corp. Dual-display module with a tunable mirror sheet
JP4055741B2 (ja) * 2004-05-24 2008-03-05 セイコーエプソン株式会社 電気光学装置および電子機器
US20060013019A1 (en) * 2004-06-24 2006-01-19 Huang Kuo J Double-sided light emitting backlight module capable of optically changing a color of light
TWI351549B (en) * 2004-09-03 2011-11-01 Hon Hai Prec Ind Co Ltd Backlight module capable of emitting light from tw
US7750886B2 (en) 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
TWI263845B (en) * 2004-11-19 2006-10-11 Au Optronics Corp Viewing-angle adjustable liquid crystal display and method of the same
US7411636B2 (en) * 2004-11-23 2008-08-12 Fergason Patent Properties, Llc Stereoscopic liquid crystal display (LCD) with polarization method
US20060109753A1 (en) * 2004-11-23 2006-05-25 Fergason James L Monitor for showing high-resolution and three-dimensional images and method
KR101122232B1 (ko) * 2004-12-17 2012-03-19 삼성전자주식회사 박막 트랜지스터 표시판 및 액정 표시 장치
US7706677B2 (en) * 2005-01-14 2010-04-27 Samsung Electro-Mechanics Co., Ltd Mobile communication terminal device
KR20060086174A (ko) * 2005-01-26 2006-07-31 삼성전자주식회사 일체형 액정 표시 장치
JP2006323315A (ja) * 2005-05-20 2006-11-30 Citizen Electronics Co Ltd 表裏一体型バックライト
EP1974339A1 (en) * 2006-01-11 2008-10-01 Tte Technology, Inc. Contrast ratio enhancement display system using black detector
WO2007081340A1 (en) * 2006-01-11 2007-07-19 Tte Technology , Inc. Contrast ratio enhancement system using asymmetrically delaying illumination control
KR20070081577A (ko) * 2006-02-13 2007-08-17 삼성전자주식회사 액정 표시 장치
JP4483840B2 (ja) * 2006-09-04 2010-06-16 セイコーエプソン株式会社 画像表示装置
US20080064131A1 (en) * 2006-09-12 2008-03-13 Mutual-Tek Industries Co., Ltd. Light emitting apparatus and method for the same
CN103558686B (zh) 2006-10-06 2017-03-01 追踪有限公司 集成于显示器的照明设备中的光学损失结构
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
KR101476841B1 (ko) * 2006-12-28 2014-12-24 엘지디스플레이 주식회사 시야각 제어 액정표시장치
EP2860721B1 (en) 2007-02-01 2021-09-01 Dolby Laboratories Licensing Corporation Calibration of displays having spatially-variable backlight
KR20080099083A (ko) * 2007-05-08 2008-11-12 삼성전자주식회사 전면부 라이트 유닛 및 이를 채용한 평판 디스플레이 장치
US20080291368A1 (en) * 2007-05-22 2008-11-27 Joon-Hyung Park Display Device Comprising Multiple Display Panel Assemblies
US8941631B2 (en) 2007-11-16 2015-01-27 Qualcomm Mems Technologies, Inc. Simultaneous light collection and illumination on an active display
TWI377540B (en) 2007-11-22 2012-11-21 Hannstar Display Corp Display device and driving method thereof
CN101452671B (zh) * 2007-11-28 2010-09-29 瀚宇彩晶股份有限公司 显示器及其驱动方法
WO2009076125A1 (en) * 2007-12-05 2009-06-18 3M Innovative Properties Company Dual lightguide
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US7949213B2 (en) 2007-12-07 2011-05-24 Qualcomm Mems Technologies, Inc. Light illumination of displays with front light guide and coupling elements
KR20090079779A (ko) * 2008-01-17 2009-07-22 삼성모바일디스플레이주식회사 듀얼 액정표시장치
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
JP5442113B2 (ja) 2009-05-29 2014-03-12 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 照明デバイスおよび該照明デバイスの製造方法
CN102472862A (zh) * 2009-07-10 2012-05-23 皇家飞利浦电子股份有限公司 自由形式的发光模块
KR101338998B1 (ko) * 2009-12-11 2013-12-09 엘지디스플레이 주식회사 반사투과형 액정표시소자
KR101713277B1 (ko) * 2010-08-13 2017-03-08 삼성전자주식회사 반사 방지 필름 및 상기 반사 방지 필름을 채용한 접이식 디스플레이 장치
KR101031342B1 (ko) * 2010-09-27 2011-04-29 주식회사 엘엠에스 도광판 및 이를 포함하는 백라이트 유닛
JP4825926B1 (ja) * 2010-10-29 2011-11-30 株式会社東芝 表示装置
KR101833969B1 (ko) 2011-01-03 2018-04-16 엘지디스플레이 주식회사 양방향 액정표시장치
KR102059969B1 (ko) 2012-01-11 2020-02-11 울트라-디 코퍼라티에프 유.에이. 모바일 디스플레이 디바이스
US9201452B2 (en) 2012-02-28 2015-12-01 Apple Inc. Electronic device with illuminated logo structures
CN102981309A (zh) * 2012-12-10 2013-03-20 京东方科技集团股份有限公司 显示装置
CN103901664A (zh) * 2012-12-24 2014-07-02 联想(北京)有限公司 显示装置和电子设备
CN103149734B (zh) * 2013-02-19 2015-06-24 京东方科技集团股份有限公司 一种显示装置
CN105122123A (zh) * 2013-03-19 2015-12-02 惠普发展公司，有限责任合伙企业 双面显示器
KR101341419B1 (ko) 2013-07-03 2013-12-13 주식회사 천일 고효율 도광판 및 이를 구비한 led조명기구
TWI483030B (zh) * 2014-06-06 2015-05-01 Chunghwa Picture Tubes Ltd 透明顯示裝置及其顯示方法
US10429713B2 (en) * 2014-06-12 2019-10-01 Gentex Corporation Selectively-transparent electrochromic display
JP6451979B2 (ja) * 2014-10-11 2019-01-16 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 表示素子およびそれを用いた携帯型情報装置
KR102289904B1 (ko) * 2015-01-23 2021-08-18 삼성디스플레이 주식회사 표시 장치
TWI677733B (zh) * 2015-06-01 2019-11-21 凌暉科技股份有限公司 雙面顯示器
CN104990001B (zh) * 2015-07-27 2017-11-17 京东方科技集团股份有限公司 背光模组及其制作方法、双面显示装置
TWI598722B (zh) * 2015-10-07 2017-09-11 宏碁股份有限公司 電子裝置及其外觀模組
TWI592846B (zh) 2016-01-12 2017-07-21 友達光電股份有限公司 具雙面發光設計之顯示模組
CN106094338B (zh) * 2016-08-11 2023-06-30 京东方科技集团股份有限公司 一种双面显示装置及电子设备
KR102749620B1 (ko) 2016-10-18 2025-01-06 삼성디스플레이 주식회사 표시 장치
CN106526951B (zh) * 2016-11-29 2021-01-26 京东方科技集团股份有限公司 一种镜面显示装置及其控制方法
CN108398872B (zh) * 2017-02-06 2019-08-27 京东方科技集团股份有限公司 一种全息显示器及其显示方法、显示装置
KR102512202B1 (ko) 2017-10-17 2023-03-21 삼성전자주식회사 디스플레이 패널 및 이를 포함하는 디스플레이 장치
US11054697B2 (en) * 2017-11-21 2021-07-06 Panasonic Liquid Crystal Display Co., Ltd. Liquid crystal display device with plural display panels and surface irregularities
KR102538309B1 (ko) * 2018-06-20 2023-05-31 한국전자통신연구원 양방향 디스플레이 장치 및 방법
CN108873475B (zh) * 2018-07-06 2021-02-02 京东方科技集团股份有限公司 反射式液晶显示面板、其制备方法及显示装置
CN111090191B (zh) * 2018-10-24 2022-10-04 中强光电股份有限公司 光源模块及双屏幕显示装置
US20230056460A1 (en) * 2020-02-14 2023-02-23 Hewlett-Packard Development Company, L.P. Brightness controls for dual-sided displays
US11513380B2 (en) 2020-06-10 2022-11-29 Toyota Motor Engineering & Manufacturing North America, Inc. Dual-sided transparent display panel
US12060010B2 (en) 2021-06-15 2024-08-13 Toyota Motor Engineering & Manufacturing North America, Inc. Dual-sided display for a vehicle
US12092529B2 (en) 2021-11-29 2024-09-17 Toyota Motor Engineering & Manufacturing North America, Inc. Window-based object detection and/or identification

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740647A1 (de) * 1987-12-01 1989-06-15 Vdo Schindling Fluessigkristallanzeige
US5390436A (en) * 1990-09-20 1995-02-21 Illumination Research Group, Inc. Display system
CN1121619A (zh) * 1994-07-27 1996-05-01 株式会社日立制作所 液晶显示装置及其制造方法
US5537233A (en) * 1993-11-25 1996-07-16 Sanyo Electric Co., Ltd. Direct-vision/projection type liquid-crystal display having light source at the edge of a gap between two liquid crystal panels
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
US6141068A (en) * 1997-06-13 2000-10-31 Seiko Epson Corporation Display devices, electronic apparatus using the same, and polarized light separator
US6262842B1 (en) * 1995-06-26 2001-07-17 3M Innovative Properties Company Transflective displays with reflective polarizing transflector
CN1311863A (zh) * 1998-07-31 2001-09-05 日本化药株式会社 反射板及半透射反射板
JP2001311948A (ja) * 2000-04-27 2001-11-09 Sharp Corp 液晶表示装置、並びに、そのリターデーション選択方法および装置
JP2002189230A (ja) * 2000-12-20 2002-07-05 Matsushita Electric Ind Co Ltd 液晶表示装置、及び立体視表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637687A (en) * 1984-06-14 1987-01-20 General Electric Company Cascaded, dual cell transflective liquid crystal display
US4693560A (en) * 1986-09-25 1987-09-15 Taliq Corporation Double layer display
JPH01200232A (ja) * 1988-02-04 1989-08-11 Sharp Corp 強誘電性液晶表示装置
JPH0943596A (ja) 1995-07-27 1997-02-14 Hitachi Ltd 反射型液晶表示素子及びそれを用いた液晶表示装置
JPH10206615A (ja) * 1997-01-17 1998-08-07 Nitto Denko Corp 半透過型反射板、偏光板及び液晶表示装置
WO1999006877A1 (en) * 1997-07-30 1999-02-11 Citizen Watch Co., Ltd. Liquid crystal display
JP2001290445A (ja) * 2000-04-06 2001-10-19 Toshiba Corp 平面表示装置
JP2001337320A (ja) * 2000-05-24 2001-12-07 Toshiba Corp 半透過型の液晶表示素子
KR20020040989A (ko) * 2000-11-25 2002-05-31 주식회사 현대 디스플레이 테크놀로지 양면광 출력형 백라이트 유닛
KR20010035369A (ko) * 2001-02-07 2001-05-07 박종섭 듀얼 폴더의 백라이트 장치
DE10108411A1 (de) * 2001-02-21 2002-09-19 Aeg Ges Moderne Inf Sys Mbh LCD-Anzeigetafel
KR100432009B1 (ko) * 2001-12-03 2004-05-22 주식회사 팬택 이동형 정보통신 기기용 양방향 디스플레이형 액정표시장치
KR100897738B1 (ko) * 2002-04-16 2009-05-15 삼성전자주식회사 양방향 광출사 백라이트 어셈블리, 이를 이용한액정표시장치
JP4044369B2 (ja) * 2002-05-24 2008-02-06 セイコーインスツル株式会社 液晶表示装置
KR100828531B1 (ko) * 2002-07-26 2008-05-13 삼성전자주식회사 액정 표시 장치

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740647A1 (de) * 1987-12-01 1989-06-15 Vdo Schindling Fluessigkristallanzeige
US5390436A (en) * 1990-09-20 1995-02-21 Illumination Research Group, Inc. Display system
US5537233A (en) * 1993-11-25 1996-07-16 Sanyo Electric Co., Ltd. Direct-vision/projection type liquid-crystal display having light source at the edge of a gap between two liquid crystal panels
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
CN1121619A (zh) * 1994-07-27 1996-05-01 株式会社日立制作所 液晶显示装置及其制造方法
US6262842B1 (en) * 1995-06-26 2001-07-17 3M Innovative Properties Company Transflective displays with reflective polarizing transflector
US6141068A (en) * 1997-06-13 2000-10-31 Seiko Epson Corporation Display devices, electronic apparatus using the same, and polarized light separator
CN1311863A (zh) * 1998-07-31 2001-09-05 日本化药株式会社 反射板及半透射反射板
JP2001311948A (ja) * 2000-04-27 2001-11-09 Sharp Corp 液晶表示装置、並びに、そのリターデーション選択方法および装置
JP2002189230A (ja) * 2000-12-20 2002-07-05 Matsushita Electric Ind Co Ltd 液晶表示装置、及び立体視表示装置

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