ATE538408T1 - Flüssigkristallanzeigevorrichtung mit verbessertem sichtwinkel und fernsehgerät mit einer solchen vorrichtung - Google Patents

Flüssigkristallanzeigevorrichtung mit verbessertem sichtwinkel und fernsehgerät mit einer solchen vorrichtung

Info

Publication number
ATE538408T1
ATE538408T1 AT08710691T AT08710691T ATE538408T1 AT E538408 T1 ATE538408 T1 AT E538408T1 AT 08710691 T AT08710691 T AT 08710691T AT 08710691 T AT08710691 T AT 08710691T AT E538408 T1 ATE538408 T1 AT E538408T1
Authority
AT
Austria
Prior art keywords
liquid crystal
cell
crystal display
crystal layer
value
Prior art date
Application number
AT08710691T
Other languages
English (en)
Inventor
Kazuhiko Ohsawa
Tetsushi Yoshida
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Application granted granted Critical
Publication of ATE538408T1 publication Critical patent/ATE538408T1/de

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
    • G02F1/133—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
    • 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
    • G02F1/137—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT08710691T 2007-01-26 2008-01-24 Flüssigkristallanzeigevorrichtung mit verbessertem sichtwinkel und fernsehgerät mit einer solchen vorrichtung ATE538408T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007016655 2007-01-26
JP2007125782 2007-05-10
JP2008008077A JP4311492B2 (ja) 2007-01-26 2008-01-17 液晶表示素子及び放送受信装置
PCT/JP2008/051593 WO2008091022A1 (en) 2007-01-26 2008-01-24 Liquid crystal display device with improved viewing angle and television set with such a device

Publications (1)

Publication Number Publication Date
ATE538408T1 true ATE538408T1 (de) 2012-01-15

Family

ID=39316157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08710691T ATE538408T1 (de) 2007-01-26 2008-01-24 Flüssigkristallanzeigevorrichtung mit verbessertem sichtwinkel und fernsehgerät mit einer solchen vorrichtung

Country Status (8)

Country Link
US (1) US7667802B2 (de)
EP (1) EP2106567B1 (de)
JP (1) JP4311492B2 (de)
KR (1) KR101171426B1 (de)
CN (2) CN101600988B (de)
AT (1) ATE538408T1 (de)
TW (1) TWI385440B (de)
WO (1) WO2008091022A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8199283B2 (en) * 2008-02-27 2012-06-12 Stanley Electric Co., Ltd. Vertical alignment type liquid crystal display device with viewing angle characteristics improved by disposing optical plates
JP5544844B2 (ja) * 2009-11-27 2014-07-09 カシオ計算機株式会社 液晶表示素子
JP5380387B2 (ja) * 2010-07-22 2014-01-08 株式会社ジャパンディスプレイ 液晶表示装置
US10585310B2 (en) * 2010-10-28 2020-03-10 Lg Electronics Inc. Display device comprising a light guide plate having at least one groove corresponding to at least one protrusion of a frame
JP5879278B2 (ja) 2012-01-30 2016-03-08 富士フイルム株式会社 液晶表示装置
JP5879277B2 (ja) * 2012-01-30 2016-03-08 富士フイルム株式会社 液晶表示装置
KR102068767B1 (ko) * 2013-01-28 2020-01-22 엘지디스플레이 주식회사 입체 영상 디스플레이 장치
KR101821732B1 (ko) * 2013-12-02 2018-01-25 삼성전자주식회사 광학 필름, 그 제조 방법 및 표시 장치
JP6359338B2 (ja) * 2014-05-22 2018-07-18 スタンレー電気株式会社 液晶表示装置
JP2017194672A (ja) * 2016-04-18 2017-10-26 日東電工株式会社 液晶表示装置
CN108927019B (zh) * 2017-05-24 2021-03-02 北京赛特超润界面科技有限公司 一种嵌段共聚物膜与功能性孔膜杂化的盐差发电膜的制备方法
KR102449450B1 (ko) * 2018-02-08 2022-09-30 삼성디스플레이 주식회사 압력 센서 부재 및 이를 포함하는 표시 장치
CN112639550B (zh) 2018-09-04 2023-03-10 株式会社Lg化学 透射率可变装置
CN113625492A (zh) * 2020-05-06 2021-11-09 群创光电股份有限公司 电子装置
KR102741119B1 (ko) * 2023-03-02 2024-12-10 한국자동차연구원 차량 디스플레이용 광학계 및 차량용 디스플레이 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803230B2 (ja) 1989-10-19 1998-09-24 旭硝子株式会社 液晶素子及びそれを用いた偏光変換素子及びその駆動法
CN1035790C (zh) * 1993-02-02 1997-09-03 洛克威尔国际有限公司 液晶显示补偿器
GB2314642A (en) * 1996-06-26 1998-01-07 Sharp Kk Twisted nematic liquid crystal device
JP4032568B2 (ja) 1999-06-30 2008-01-16 カシオ計算機株式会社 液晶表示装置
JP3863446B2 (ja) * 2002-03-08 2006-12-27 シャープ株式会社 液晶表示装置
JP3993000B2 (ja) 2002-03-08 2007-10-17 シャープ株式会社 液晶表示装置のリターデーションの設定方法
JP4687507B2 (ja) 2005-03-09 2011-05-25 カシオ計算機株式会社 液晶表示素子
JP2007206661A (ja) 2005-04-25 2007-08-16 Nitto Denko Corp 液晶パネルおよび液晶表示装置

Also Published As

Publication number Publication date
CN101600988A (zh) 2009-12-09
EP2106567A1 (de) 2009-10-07
JP2008304895A (ja) 2008-12-18
CN102226857B (zh) 2014-03-05
US20080180604A1 (en) 2008-07-31
KR20090094468A (ko) 2009-09-07
EP2106567B1 (de) 2011-12-21
JP4311492B2 (ja) 2009-08-12
KR101171426B1 (ko) 2012-08-06
WO2008091022A1 (en) 2008-07-31
CN101600988B (zh) 2011-07-06
US7667802B2 (en) 2010-02-23
TWI385440B (zh) 2013-02-11
HK1138648A1 (en) 2010-08-27
TW200839377A (en) 2008-10-01
CN102226857A (zh) 2011-10-26

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