TW457390B - Liquid crystal display device with birefringence compensator - Google Patents

Liquid crystal display device with birefringence compensator Download PDF

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Publication number
TW457390B
TW457390B TW088106383A TW88106383A TW457390B TW 457390 B TW457390 B TW 457390B TW 088106383 A TW088106383 A TW 088106383A TW 88106383 A TW88106383 A TW 88106383A TW 457390 B TW457390 B TW 457390B
Authority
TW
Taiwan
Prior art keywords
film
liquid crystal
crystal display
display device
birefringence
Prior art date
Application number
TW088106383A
Other languages
English (en)
Chinese (zh)
Inventor
Cecile Joubert
Jean Claude Lehureau
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of TW457390B publication Critical patent/TW457390B/zh

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
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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

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)
TW088106383A 1998-04-24 1999-04-21 Liquid crystal display device with birefringence compensator TW457390B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805181A FR2778000B1 (fr) 1998-04-24 1998-04-24 Dispositif de visualisation a cristal liquide a compensateur de birefringence

Publications (1)

Publication Number Publication Date
TW457390B true TW457390B (en) 2001-10-01

Family

ID=9525654

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088106383A TW457390B (en) 1998-04-24 1999-04-21 Liquid crystal display device with birefringence compensator

Country Status (6)

Country Link
EP (1) EP1073932A1 (ko)
JP (1) JP2002513168A (ko)
KR (1) KR20010042963A (ko)
FR (1) FR2778000B1 (ko)
TW (1) TW457390B (ko)
WO (1) WO1999056169A1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867414B2 (en) 2004-10-07 2011-01-11 Nitto Denko Corporation Method of manufacturing a birefringent film, optical film using the same, liquid crystal panel, liquid crystal display device and imaged display device
TWI396020B (zh) * 2004-07-07 2013-05-11 Merck Patent Gmbh 對掌性可聚合液晶原基材料、光學雙軸膜、其製備方法及其用途
TWI509330B (zh) * 2010-08-05 2015-11-21 Chi Mei Materials Technology Corp 顯示裝置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813127A1 (fr) * 2000-08-18 2002-02-22 Thomson Csf Compensateur pour dispositif a ecran a cristal liquide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04194820A (ja) * 1990-11-22 1992-07-14 Sharp Corp 液晶表示装置
US5657140A (en) * 1993-12-15 1997-08-12 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with positive and negative retarders
JP3006397B2 (ja) * 1994-03-15 2000-02-07 松下電器産業株式会社 液晶表示素子
US5638197A (en) * 1994-04-04 1997-06-10 Rockwell International Corp. Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays and method of making
FR2754609B1 (fr) * 1996-10-15 1998-12-18 Sextant Avionique Panneau de visualisation avec compensation par films birefringents holographiques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396020B (zh) * 2004-07-07 2013-05-11 Merck Patent Gmbh 對掌性可聚合液晶原基材料、光學雙軸膜、其製備方法及其用途
US7867414B2 (en) 2004-10-07 2011-01-11 Nitto Denko Corporation Method of manufacturing a birefringent film, optical film using the same, liquid crystal panel, liquid crystal display device and imaged display device
TWI509330B (zh) * 2010-08-05 2015-11-21 Chi Mei Materials Technology Corp 顯示裝置
US9588370B2 (en) 2010-08-05 2017-03-07 Chi Mei Materials Technology Corporation Display Device

Also Published As

Publication number Publication date
JP2002513168A (ja) 2002-05-08
FR2778000A1 (fr) 1999-10-29
FR2778000B1 (fr) 2001-11-16
EP1073932A1 (fr) 2001-02-07
KR20010042963A (ko) 2001-05-25
WO1999056169A1 (fr) 1999-11-04

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees