HK1022953A1 - Liquid crystal display - Google Patents

Liquid crystal display

Info

Publication number
HK1022953A1
HK1022953A1 HK00101817A HK00101817A HK1022953A1 HK 1022953 A1 HK1022953 A1 HK 1022953A1 HK 00101817 A HK00101817 A HK 00101817A HK 00101817 A HK00101817 A HK 00101817A HK 1022953 A1 HK1022953 A1 HK 1022953A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
Prior art date
Application number
HK00101817A
Other languages
English (en)
Inventor
Masafumi Ide
Takashi Akiyama
Yasushi Kanako
Naoyoshi Tohyama
Original Assignee
Citizen Watch 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.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of HK1022953A1 publication Critical patent/HK1022953A1/xx

Links

Classifications

    • 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
    • G02F1/13471—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 in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133545—Dielectric stack polarisers
    • 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
    • G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
HK00101817A 1997-07-30 2000-03-23 Liquid crystal display HK1022953A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20441797 1997-07-30
PCT/JP1998/003408 WO1999006877A1 (fr) 1997-07-30 1998-07-30 Affichage a cristaux liquides

Publications (1)

Publication Number Publication Date
HK1022953A1 true HK1022953A1 (en) 2000-08-25

Family

ID=16490205

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00101817A HK1022953A1 (en) 1997-07-30 2000-03-23 Liquid crystal display

Country Status (8)

Country Link
US (1) US6707515B1 (ko)
EP (1) EP0930522B1 (ko)
JP (1) JP3186070B2 (ko)
KR (1) KR100295132B1 (ko)
CN (1) CN1128382C (ko)
AU (1) AU8461098A (ko)
HK (1) HK1022953A1 (ko)
WO (1) WO1999006877A1 (ko)

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EP1128240B1 (fr) * 2000-02-22 2009-07-15 Asulab S.A. Ensemble d'affichage à inversion de constrate comprenant deux dispositifs d'affichage superposés
EP1156360B1 (fr) * 2000-05-16 2017-01-18 Asulab S.A. Ensemble d'affichage à inversion chromatique de contraste
TW546555B (en) 2000-05-16 2003-08-11 Asulab Sa Display assembly with chromatic contrast inversion
EP1340116A1 (en) * 2000-09-11 2003-09-03 Koninklijke Philips Electronics N.V. Display device
EP1189095A1 (fr) 2000-09-14 2002-03-20 Asulab S.A. Ensemble d'affichage bicolore à cristaux liquides
US7495719B2 (en) * 2001-02-28 2009-02-24 Hitachi Displays, Ltd. Device capable of switching between an image display status and a mirror status, and an instrument disposed therewith
KR100828531B1 (ko) * 2002-07-26 2008-05-13 삼성전자주식회사 액정 표시 장치
JP2004117652A (ja) * 2002-09-25 2004-04-15 Rohm Co Ltd 複合表示装置
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
US20040239611A1 (en) * 2003-06-02 2004-12-02 Huang Kuo Jui Double-sided light emitting backlight module
TW200506452A (en) * 2003-08-11 2005-02-16 Hannstar Display Corp Liquid crystal display (LCD) having an electro-optical light shutter
ATE380357T1 (de) 2003-09-23 2007-12-15 Tpo Hong Kong Holding Ltd Lichtwiederverwendung in einem transflektiven lcd
US7372523B2 (en) * 2004-03-03 2008-05-13 Sony Ericsson Mobile Communications Ab Display apparatuses having layered liquid crystal displays
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
KR101476841B1 (ko) * 2006-12-28 2014-12-24 엘지디스플레이 주식회사 시야각 제어 액정표시장치
TW201009441A (en) * 2008-08-27 2010-03-01 Innovision Flextech Corp Reflection structure for segmental color LCD
US8294972B2 (en) * 2008-12-08 2012-10-23 Samsung Electronics Co, Ltd. Display devices
CN103443846B (zh) * 2011-03-09 2016-12-21 杜比实验室特许公司 高对比度的灰度级显示器和彩色显示器
US20140218667A1 (en) * 2011-08-12 2014-08-07 Sharp Kabushiki Kaisha Liquid crystal display device
KR20130037435A (ko) * 2011-10-06 2013-04-16 삼성전자주식회사 투과형 및 반사형 전환 가능한 디스플레이
US8767145B1 (en) * 2012-01-03 2014-07-01 Wei Zhang Display systems implementing view switch panel based on reflective polarizer and liquid crystal
JP5640178B1 (ja) * 2013-02-04 2014-12-10 株式会社 オルタステクノロジー 液晶表示装置
TWI512358B (zh) * 2013-08-02 2015-12-11 Au Optronics Corp 可切換鏡面模式及顯示模式的顯示裝置
WO2017146545A1 (ko) * 2016-02-26 2017-08-31 주식회사 엘지화학 반사율 가변 미러
CN108700702B9 (zh) * 2016-04-14 2021-02-02 株式会社Lg化学 透射率可变膜
JPWO2018235847A1 (ja) * 2017-06-23 2020-04-23 日本精機株式会社 液晶パネル
CN109991790A (zh) 2017-12-29 2019-07-09 中华映管股份有限公司 电控式光阀及显示装置
EP3588202A1 (fr) * 2018-06-25 2020-01-01 Rolex Sa Composant horloger versatile
CN109031735A (zh) * 2018-08-31 2018-12-18 出门问问信息科技有限公司 显示装置和电子设备
US11624940B2 (en) * 2019-03-07 2023-04-11 Lg Chem, Ltd. Light modulation element
US20210215971A1 (en) * 2019-08-29 2021-07-15 Hefei Xinsheng Optoelectronics Technology Co., Ltd. Polarizer, display panel and display device
CN112752995A (zh) * 2019-08-29 2021-05-04 京东方科技集团股份有限公司 液晶显示面板及显示装置

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Also Published As

Publication number Publication date
EP0930522A1 (en) 1999-07-21
CN1236445A (zh) 1999-11-24
EP0930522B1 (en) 2014-09-17
KR20000068650A (ko) 2000-11-25
JP3186070B2 (ja) 2001-07-11
CN1128382C (zh) 2003-11-19
KR100295132B1 (ko) 2001-08-07
AU8461098A (en) 1999-02-22
EP0930522A4 (en) 1999-12-22
WO1999006877A1 (fr) 1999-02-11
US6707515B1 (en) 2004-03-16

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