HK146495A - Liquid crystal display device and phase difference plates - Google Patents

Liquid crystal display device and phase difference plates

Info

Publication number
HK146495A
HK146495A HK146495A HK146495A HK146495A HK 146495 A HK146495 A HK 146495A HK 146495 A HK146495 A HK 146495A HK 146495 A HK146495 A HK 146495A HK 146495 A HK146495 A HK 146495A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
display device
crystal display
phase difference
difference plates
Prior art date
Application number
HK146495A
Other languages
English (en)
Inventor
Satofumi Koike
Motanao Arai
Kazuhiko Aida
Osamu Yoshimura
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 HK146495A publication Critical patent/HK146495A/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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/13—Positive birefingence
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/14—Negative birefingence

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)
  • Polarising Elements (AREA)
HK146495A 1989-06-22 1995-09-14 Liquid crystal display device and phase difference plates HK146495A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15998189 1989-06-22
JP21039089 1989-08-15

Publications (1)

Publication Number Publication Date
HK146495A true HK146495A (en) 1995-09-22

Family

ID=26486617

Family Applications (1)

Application Number Title Priority Date Filing Date
HK146495A HK146495A (en) 1989-06-22 1995-09-14 Liquid crystal display device and phase difference plates

Country Status (5)

Country Link
US (1) US5093739A (xx)
EP (1) EP0478779B1 (xx)
DE (1) DE69013918T2 (xx)
HK (1) HK146495A (xx)
WO (1) WO1990016006A1 (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0311339B1 (en) * 1987-10-07 1995-09-20 Matsushita Electric Industrial Co., Ltd. Liquid crystal display
JPH04140722A (ja) * 1990-10-01 1992-05-14 Sharp Corp 液晶表示装置
DE69124911T2 (de) * 1990-10-24 1997-06-19 Nitto Denko Corp Doppelbrechender Film, Verfahren zu seiner Herstellung, verzögernder Film, elliptischer Polarisator und Flüssigkristallanzeigevorrichtung
JPH04194820A (ja) * 1990-11-22 1992-07-14 Sharp Corp 液晶表示装置
US5227903A (en) * 1991-09-20 1993-07-13 Casio Computer Co., Ltd. Liquid crystal display device with at least one biaxial retardation film having nx >nz >ny
US5430565A (en) * 1992-06-02 1995-07-04 Fuji Photo Film Co., Ltd. Uniaxially stretched negative birefringent film and liquid crystal display having the same
JP3315476B2 (ja) * 1993-01-18 2002-08-19 富士写真フイルム株式会社 光学補償シート及びその製造方法、並びにそれを用いた液晶表示素子
SG85050A1 (en) * 1993-03-25 2001-12-19 Sumitomo Chemical Co Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
JP3077959B2 (ja) * 1993-11-25 2000-08-21 シャープ株式会社 液晶表示素子
EP0735952B1 (en) * 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Multilayered optical film
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US20070091230A1 (en) * 1993-12-21 2007-04-26 3M Innovative Properties Company Display incorporating reflective polarizer
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6804058B1 (en) * 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
GB2321529A (en) * 1997-01-24 1998-07-29 Sharp Kk Broadband cholesteric optical device
US6980267B1 (en) * 1997-05-09 2005-12-27 Lg.Philips Lcd Co., Ltd. Reflective-type liquid crystal display device having two uniaxial compensation films of same type and method for making the same
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
JP2001249222A (ja) * 2000-03-02 2001-09-14 Teijin Ltd 反射防止フィルム及びそれを用いてなる発光表示素子
JP2003114325A (ja) * 2001-10-03 2003-04-18 Nitto Denko Corp 積層１／４波長板、円偏光板及びこれを用いた液晶表示装置、ならびにその製造方法
JP3983574B2 (ja) * 2002-03-08 2007-09-26 シャープ株式会社 液晶表示装置のリターデーション設定方法
US7405784B2 (en) * 2003-02-12 2008-07-29 3M Innovative Properties Company Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier
JP4236098B2 (ja) * 2003-08-01 2009-03-11 日東電工株式会社 複屈折性光学フィルム
US7247356B2 (en) 2003-11-26 2007-07-24 E. I. Du Pont De Nemours And Company Privacy screen for a display
US7201955B2 (en) 2003-11-26 2007-04-10 E. I. Du Pont De Nemours And Company Privacy screen for a display
US7052746B2 (en) 2003-11-26 2006-05-30 E. I. Du Pont De Nemour And Company Privacy screen for a display
JP4670813B2 (ja) * 2004-12-02 2011-04-13 旭硝子株式会社 投射型表示装置
JP5129663B2 (ja) * 2008-06-25 2013-01-30 スタンレー電気株式会社 液晶表示装置
JP5550152B2 (ja) * 2008-10-02 2014-07-16 エルジー・ケム・リミテッド 光学フィルム及びその製造方法
CN102466920A (zh) * 2010-11-01 2012-05-23 瀚宇彩晶股份有限公司 液晶显示装置
CN112285977B (zh) * 2020-12-28 2021-03-02 北京瑞波科技术有限公司 一种位相延迟装置及其制备方法、显示设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595156B1 (fr) * 1986-02-28 1988-04-29 Commissariat Energie Atomique Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci
EP0246842B1 (en) * 1986-05-19 1998-09-23 Seiko Epson Corporation A liquid crystal display device
FR2613566B1 (fr) * 1987-04-06 1989-06-09 Commissariat Energie Atomique Ecran a matrice active pour affichage en couleur d'images de television, systeme de commande et procede de fabrication dudit ecran
JPS63271415A (ja) * 1987-04-30 1988-11-09 Seiko Epson Corp 液晶表示装置
DE68925197T2 (de) * 1988-01-28 1996-07-18 Sanyo Electric Co Flüssigkristallanzeigeanordnung
JPH01254917A (ja) * 1988-04-05 1989-10-11 Asahi Glass Co Ltd 液晶表示素子及びそれを使用したｏａ機器
DE68923929T2 (de) * 1988-11-04 1996-03-07 Fuji Photo Film Co Ltd Flüssigkristall-Anzeige.
EP0379315B1 (en) * 1989-01-19 1994-05-18 Seiko Epson Corporation Electro-optical liquid crystal device

Also Published As

Publication number Publication date
EP0478779A1 (en) 1992-04-08
EP0478779A4 (en) 1992-07-01
DE69013918T2 (de) 1995-05-24
DE69013918D1 (de) 1994-12-08
US5093739A (en) 1992-03-03
EP0478779B1 (en) 1994-11-02
WO1990016006A1 (en) 1990-12-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)