HK1063218A1 - Liquid crystal display element, and use of phase difference film used the same for - Google Patents

Liquid crystal display element, and use of phase difference film used the same for

Info

Publication number
HK1063218A1
HK1063218A1 HK04106000A HK04106000A HK1063218A1 HK 1063218 A1 HK1063218 A1 HK 1063218A1 HK 04106000 A HK04106000 A HK 04106000A HK 04106000 A HK04106000 A HK 04106000A HK 1063218 A1 HK1063218 A1 HK 1063218A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal display
phase difference
same
display element
Prior art date
Application number
HK04106000A
Other languages
English (en)
Inventor
Yuhei Ono
Akihiko Uchiyama
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of HK1063218A1 publication Critical patent/HK1063218A1/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
    • 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
    • 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
    • G02F1/1393—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 birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133637—Birefringent elements, e.g. for optical compensation characterised by the wavelength dispersion

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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
HK04106000A 2001-10-09 2004-08-10 Liquid crystal display element, and use of phase difference film used the same for HK1063218A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001311099 2001-10-09
PCT/JP2002/010324 WO2003032060A1 (fr) 2001-10-09 2002-10-03 Element d'affichage a cristaux liquides et utilisation d'un film de dephasage pour ledit element

Publications (1)

Publication Number Publication Date
HK1063218A1 true HK1063218A1 (en) 2004-12-17

Family

ID=19129982

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106000A HK1063218A1 (en) 2001-10-09 2004-08-10 Liquid crystal display element, and use of phase difference film used the same for

Country Status (9)

Country Link
US (1) US7012663B2 (de)
EP (1) EP1435541A4 (de)
JP (1) JP3648240B2 (de)
KR (1) KR100875869B1 (de)
CN (1) CN1228674C (de)
CA (1) CA2434069C (de)
HK (1) HK1063218A1 (de)
TW (1) TWI228620B (de)
WO (1) WO2003032060A1 (de)

Families Citing this family (71)

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Publication number Priority date Publication date Assignee Title
US7223451B2 (en) * 2002-06-27 2007-05-29 Teijin Limited Polycarbonate-based oriented film and retardation film
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JP4294992B2 (ja) * 2003-03-31 2009-07-15 シャープ株式会社 反射型液晶表示装置
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US20100062361A1 (en) * 2005-06-08 2010-03-11 Koji Iwase Liquid developing agent and process for producing the same
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US20090103016A1 (en) * 2005-09-26 2009-04-23 Nitto Denko Corporation Polarizing plate with an optical compensation layer, liquid crystal panel, liquid crystal display apparatus, and image display apparatus using the polarizing plate with an optical compensation layer
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JP5325733B2 (ja) * 2009-03-31 2013-10-23 富士フイルム株式会社 セルロース組成物を含む光学フィルム、位相差板、偏光板、ならびに液晶表示装置
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JP2011065142A (ja) * 2009-08-15 2011-03-31 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP2011095771A (ja) * 2011-01-18 2011-05-12 Fujifilm Corp セルロースアシレートフイルム、光学補償フイルム、偏光板および液晶表示装置
JP6027909B2 (ja) * 2012-06-25 2016-11-16 富士フイルム株式会社 液晶表示装置
TWI530717B (zh) 2012-12-17 2016-04-21 第一毛織股份有限公司 偏振板及其製備方法和包括它的液晶顯示器
CN103364995B (zh) * 2013-07-10 2016-03-09 深圳市华星光电技术有限公司 液晶显示器及其光学补偿方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03233404A (ja) * 1989-03-16 1991-10-17 Sumitomo Chem Co Ltd 位相差板および液晶表示装置
JP3322397B2 (ja) 1994-05-18 2002-09-09 松下電器産業株式会社 積層位相差板
US5557434A (en) * 1994-09-30 1996-09-17 Rockwell International Optical compensator including an o-plate for super-twist nematic liquid crystal display
EP0774683B1 (de) * 1995-11-17 2003-03-26 Fuji Photo Film Co., Ltd. Flüssigkristallanzeige mit gekrümmter Ausrichtung
US6642981B1 (en) * 1996-09-30 2003-11-04 Fujitsu Display Technologies Corporation Liquid crystal display device operating in a vertically aligned mode including at least one retardation film
US6081312A (en) * 1997-03-10 2000-06-27 Fuji Photo Film Co., Ltd. Homeotropic liquid crystal cell with one or more compensator plates with a small birefringence
EP1930768A1 (de) * 1997-06-12 2008-06-11 Sharp Kabushiki Kaisha Anzeigevorrichtung mit vertikal ausgerichtetem Flüssigkristall
EP1045261B1 (de) * 1998-10-30 2005-02-02 Teijin Limited Phasendifferenzfilm und diesen verwendende optische vorrichtung
JP3597446B2 (ja) * 1999-05-24 2004-12-08 シャープ株式会社 液晶表示装置
JP2001042127A (ja) 1999-08-04 2001-02-16 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
JP3923682B2 (ja) 1999-08-04 2007-06-06 日東電工株式会社 複合位相差板、光学補償偏光板及び液晶表示装置
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

Also Published As

Publication number Publication date
JP3648240B2 (ja) 2005-05-18
CN1228674C (zh) 2005-11-23
EP1435541A1 (de) 2004-07-07
WO2003032060A1 (fr) 2003-04-17
TWI228620B (en) 2005-03-01
CN1491370A (zh) 2004-04-21
US7012663B2 (en) 2006-03-14
JPWO2003032060A1 (ja) 2005-01-27
EP1435541A4 (de) 2006-05-24
KR20040038896A (ko) 2004-05-08
CA2434069C (en) 2011-02-22
KR100875869B1 (ko) 2008-12-24
CA2434069A1 (en) 2003-04-17
US20040239852A1 (en) 2004-12-02

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