AU2001238551A1 - High contrast liquid crystal device - Google Patents

High contrast liquid crystal device

Info

Publication number
AU2001238551A1
AU2001238551A1 AU2001238551A AU3855101A AU2001238551A1 AU 2001238551 A1 AU2001238551 A1 AU 2001238551A1 AU 2001238551 A AU2001238551 A AU 2001238551A AU 3855101 A AU3855101 A AU 3855101A AU 2001238551 A1 AU2001238551 A1 AU 2001238551A1
Authority
AU
Australia
Prior art keywords
liquid crystal
crystal device
high contrast
contrast liquid
liquid
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.)
Abandoned
Application number
AU2001238551A
Inventor
Adiel Abileah
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.)
Planar Systems Inc
Original Assignee
Planar Systems Inc
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 Planar Systems Inc filed Critical Planar Systems Inc
Publication of AU2001238551A1 publication Critical patent/AU2001238551A1/en
Abandoned legal-status Critical Current

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
    • G02F2203/00—Function characteristic
    • G02F2203/66—Normally white display, i.e. the off state being white
    • 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
    • G02F2413/10—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 refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
    • G02F2413/105—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 refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC
AU2001238551A 2000-02-23 2001-02-20 High contrast liquid crystal device Abandoned AU2001238551A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/511,533 US6359671B1 (en) 2000-02-23 2000-02-23 High contrast liquid crystal device
US09511533 2000-02-23
PCT/US2001/005431 WO2001063349A1 (en) 2000-02-23 2001-02-20 High contrast liquid crystal device

Publications (1)

Publication Number Publication Date
AU2001238551A1 true AU2001238551A1 (en) 2001-09-03

Family

ID=24035297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001238551A Abandoned AU2001238551A1 (en) 2000-02-23 2001-02-20 High contrast liquid crystal device

Country Status (3)

Country Link
US (1) US6359671B1 (en)
AU (1) AU2001238551A1 (en)
WO (1) WO2001063349A1 (en)

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WO2001088574A1 (en) * 2000-05-15 2001-11-22 Fuji Photo Film Co., Ltd. Optical compensating sheet, polarizing plate, and liquid-crystal display
FR2813128B1 (en) * 2000-08-18 2003-01-17 Thomson Csf LIQUID CRYSTAL DISPLAY DEVICE WITH BIREFRINGENCE COMPENSATOR
US6833894B2 (en) * 2001-01-11 2004-12-21 Hana Microdisplay Technologies, Inc Enhanced contrast ratio for twisted nematic liquid crystal devices
KR100765308B1 (en) * 2001-03-17 2007-10-09 삼성전자주식회사 Liquid crystal display device
KR100917507B1 (en) * 2001-09-10 2009-09-16 소니 가부시끼 가이샤 Car-mounted display and car navigation system
AU2003202774A1 (en) * 2002-03-06 2003-09-16 Koninklijke Philips Electronics N.V. Liquid crystal display device with compensation layer
JP3993000B2 (en) 2002-03-08 2007-10-17 シャープ株式会社 Setting method of retardation of liquid crystal display device
JP4133460B2 (en) * 2002-05-27 2008-08-13 シャープ株式会社 Projection-type image display device
KR100462327B1 (en) * 2003-01-28 2004-12-18 주식회사 엘지화학 Vertically aligned liquid crystal display having a bi-axial retardation compensation film
US6805924B1 (en) * 2003-04-14 2004-10-19 Eastman Kodak Company Compensation films for LCD
US20050083463A1 (en) * 2003-10-17 2005-04-21 Hayashi Telempu Co., Ltd Retardation film and process for producing the same
TW594275B (en) * 2003-10-22 2004-06-21 Optimax Tech Corp A method of enhancing contrast ratio
US7307679B2 (en) * 2004-01-16 2007-12-11 Fujifilm Corporation Liquid-crystal display and polarizing plate
JP2006145566A (en) * 2004-11-16 2006-06-08 Nec Lcd Technologies Ltd Liquid crystal display
US7605895B2 (en) * 2005-06-14 2009-10-20 Lg Chem, Ltd. IPS mode liquid crystal display using two sheets of biaxial negative retardation film and a plate
JP4664260B2 (en) * 2005-09-21 2011-04-06 シャープ株式会社 Display device
TWI337665B (en) * 2007-03-26 2011-02-21 Au Optronics Corp Display panel, color filter and determination method thereof
JP2009036879A (en) * 2007-07-31 2009-02-19 Casio Comput Co Ltd Liquid crystal display element
JP5327903B2 (en) * 2007-09-07 2013-10-30 リアルディー インコーポレイテッド Liquid crystal shutter lens, stereoscopic viewing system and glasses
KR101427583B1 (en) * 2007-11-16 2014-08-08 삼성디스플레이 주식회사 Organic light emitting diode display
CN101614911B (en) * 2008-06-27 2011-07-27 群康科技(深圳)有限公司 LCD panel
US8780301B2 (en) * 2011-10-07 2014-07-15 Japan Display West Inc. Liquid crystal display device
CN106769955A (en) * 2015-11-25 2017-05-31 优胜光分联营公司 For the air chamber of absorption spectrometry
CN114859596A (en) * 2021-02-03 2022-08-05 群创光电股份有限公司 Display device

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US5128783A (en) 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5161041A (en) 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
US5262880A (en) 1990-04-26 1993-11-16 Ois Optical Imaging Systems, Inc. Night vision goggle compatible liquid crystal display device
US5184236A (en) 1990-08-10 1993-02-02 Casio Computer Co., Ltd. Twisted nematic liquid crystal display device with retardation plates having phase axis direction within 15° of alignment direction
US6111622A (en) 1993-03-12 2000-08-29 Ois Optical Imaging Systems, Inc. Day/night backlight for a liquid crystal display
US5499126A (en) 1993-12-02 1996-03-12 Ois Optical Imaging Systems, Inc. Liquid crystal display with patterned retardation films
US5479275A (en) 1993-12-03 1995-12-26 Ois Optical Imaging Systems, Inc. Backlit liquid crystal display with integral collimating, refracting, and reflecting means which refracts and collimates light from a first light source and reflects light from a second light source
US5570214A (en) 1993-12-15 1996-10-29 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with retardation films on opposite sides of liquid crystal material for improved viewing zone
US5576861A (en) 1993-12-15 1996-11-19 Ois Optical Imaging Systems, Inc. Liquid crystal display having a retarder with 100-200nm retardation and having high contrast viewing zone centered in positive or negative vertical region
US5907378A (en) 1993-12-15 1999-05-25 Ois Optical Imaging Systems, Inc. Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
US5594568A (en) 1993-12-15 1997-01-14 Ois Optical Imaging Systems, Inc. LCD with a pair of retardation films on one side of normally white liquid crystal layer
US6292242B1 (en) 1993-12-15 2001-09-18 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with positive uniaxial and negative biaxial retarders
US5629784A (en) 1994-04-12 1997-05-13 Ois Optical Imaging Systems, Inc. Liquid crystal display with holographic diffuser and prism sheet on viewer side
US5621556A (en) 1994-04-28 1997-04-15 Xerox Corporation Method of manufacturing active matrix LCD using five masks
KR100267894B1 (en) * 1994-05-31 2000-10-16 무네유키 가코우 Optical compensatory sheet and liquid crystal display
US5641974A (en) 1995-06-06 1997-06-24 Ois Optical Imaging Systems, Inc. LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween
US5579139A (en) 1995-06-07 1996-11-26 Ois Optical Imaging Systems, Inc. LCD with reduced canopy reflection having a retarder of 220-320 nm retardation outside a polarizer
US5737045A (en) 1995-09-22 1998-04-07 Ois Optical Imaging Systems, Inc. LCD with notch filter
KR100508194B1 (en) * 1996-05-17 2005-11-16 코닌클리케 필립스 일렉트로닉스 엔.브이. Compensator, Liquid Crystal Display, Retardation Foil and Retardation Foil Manufacturing Method
US6034756A (en) * 1997-05-12 2000-03-07 Xerox Corporation LCDs with wide viewing angle
US5990997A (en) 1997-06-05 1999-11-23 Ois Optical Imaging Systems, Inc. NW twisted nematic LCD with negative tilted retarders for improved viewing characteristics
US5895106A (en) 1997-06-13 1999-04-20 Ois Optical Imaging Systems, Inc. NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell

Also Published As

Publication number Publication date
WO2001063349A1 (en) 2001-08-30
US6359671B1 (en) 2002-03-19

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