TWI365311B - Transparent film and optical compensatory film, polarizing plate and liquid-crystal display device empolying it - Google Patents

Transparent film and optical compensatory film, polarizing plate and liquid-crystal display device empolying it

Info

Publication number
TWI365311B
TWI365311B TW094109321A TW94109321A TWI365311B TW I365311 B TWI365311 B TW I365311B TW 094109321 A TW094109321 A TW 094109321A TW 94109321 A TW94109321 A TW 94109321A TW I365311 B TWI365311 B TW I365311B
Authority
TW
Taiwan
Prior art keywords
film
empolying
liquid
display device
crystal display
Prior art date
Application number
TW094109321A
Other languages
English (en)
Other versions
TW200600881A (en
Inventor
Hajime Nakayama
Yukito Saitoh
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of TW200600881A publication Critical patent/TW200600881A/zh
Application granted granted Critical
Publication of TWI365311B publication Critical patent/TWI365311B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/133—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C08J2301/12—Cellulose acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2365/00—Characterised by the use of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13396—Spacers having different sizes
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F2203/04—Function characteristic wavelength independent

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW094109321A 2004-03-25 2005-03-25 Transparent film and optical compensatory film, polarizing plate and liquid-crystal display device empolying it TWI365311B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004090319 2004-03-25
JP2004090320 2004-03-25

Publications (2)

Publication Number Publication Date
TW200600881A TW200600881A (en) 2006-01-01
TWI365311B true TWI365311B (en) 2012-06-01

Family

ID=35056327

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094109321A TWI365311B (en) 2004-03-25 2005-03-25 Transparent film and optical compensatory film, polarizing plate and liquid-crystal display device empolying it

Country Status (5)

Country Link
US (1) US8187681B2 (zh)
JP (1) JP4055861B2 (zh)
KR (1) KR101202227B1 (zh)
TW (1) TWI365311B (zh)
WO (1) WO2005093476A1 (zh)

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US10539813B2 (en) * 2004-01-28 2020-01-21 Pamela Saha Deformable photoelastic device
JP2006241306A (ja) * 2005-03-03 2006-09-14 Fuji Photo Film Co Ltd セルロースアシレートフィルム、セルロースアシレートフィルムの製造方法、偏光板および液晶表示装置
JP2006290966A (ja) * 2005-04-07 2006-10-26 Fuji Photo Film Co Ltd セルロースアシレートフィルム、並びにそれを用いた光学補償フィルム、偏光板及び液晶表示装置
JP2008063536A (ja) * 2006-09-11 2008-03-21 Fujifilm Corp 環状オレフィン系樹脂フィルム
US9834516B2 (en) 2007-02-14 2017-12-05 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US10174129B2 (en) 2007-02-14 2019-01-08 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
WO2009047932A1 (ja) * 2007-10-11 2009-04-16 Sharp Kabushiki Kaisha 液晶表示パネル及び液晶表示装置
US9777074B2 (en) 2008-02-13 2017-10-03 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
KR101361561B1 (ko) 2008-08-28 2014-02-13 주식회사 엘지화학 위상차 필름 및 이를 포함하는 액정 표시 장치
JP5633851B2 (ja) * 2008-11-28 2014-12-03 エルジー・ケム・リミテッド 位相差フィルム、位相差フィルムの製造方法、液晶表示装置及び一体型偏光板
US8623476B2 (en) * 2008-11-28 2014-01-07 Fujifilm Corporation Polarizing element and method of producing the same
US8067488B2 (en) 2009-04-15 2011-11-29 Eastman Chemical Company Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom
JP5308901B2 (ja) 2009-04-24 2013-10-09 富士フイルム株式会社 液晶表示装置及び液晶セル
JP5871615B2 (ja) * 2011-01-05 2016-03-01 富士フイルム株式会社 立体表示装置
US9796791B2 (en) 2011-04-13 2017-10-24 Eastman Chemical Company Cellulose ester optical films
JP5345191B2 (ja) * 2011-09-16 2013-11-20 富士フイルム株式会社 フィルムの延伸方法及び溶液製膜方法
JP6136527B2 (ja) * 2012-10-29 2017-05-31 大日本印刷株式会社 インセルタッチパネル液晶素子の前面用の光学積層体及びこれを用いたインセルタッチパネル型液晶表示装置
JP6136526B2 (ja) * 2012-10-29 2017-05-31 大日本印刷株式会社 インセルタッチパネル液晶素子の前面用の光学積層体及びこれを用いたインセルタッチパネル型液晶表示装置
JP2014232126A (ja) * 2013-03-19 2014-12-11 日東電工株式会社 偏光板の製造方法
CN108431652B (zh) * 2015-12-25 2020-10-20 柯尼卡美能达株式会社 光学膜、偏振片和显示装置
KR102091438B1 (ko) * 2016-07-01 2020-03-23 다이니폰 인사츠 가부시키가이샤 광학 적층체 및 표시 장치
WO2019013520A1 (ko) 2017-07-10 2019-01-17 주식회사 엘지화학 원편광판
TWI794742B (zh) 2020-02-18 2023-03-01 美商基利科學股份有限公司 抗病毒化合物
JP2024512771A (ja) 2021-04-16 2024-03-19 ギリアード サイエンシーズ， インコーポレイテッド アミドを使用してカルバヌクレオシドを調製する方法

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JP2001042123A (ja) * 1999-08-02 2001-02-16 Teijin Ltd セルロースアセテートフィルムからなる位相差板及びそれを用いた液晶表示装置
JP2001163995A (ja) * 1999-12-06 2001-06-19 Konica Corp セルロースエステルフィルム及びその製造方法、偏光板保護フィルム
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US7164224B2 (en) * 2000-12-14 2007-01-16 Sharp Kabushiki Kaisha Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
US6657690B2 (en) * 2000-12-25 2003-12-02 Fuji Photo Film Co., Ltd. Optical compensatory sheet comprising optically uniaxial or biaxial transparent stretched film
JP2003057415A (ja) * 2001-08-21 2003-02-26 Fuji Photo Film Co Ltd 光拡散フィルム、その製造方法、偏光板および液晶表示装置
US6839103B2 (en) * 2002-02-28 2005-01-04 Kent State University Elliptically polarizing plate and liquid crystal display
KR100822247B1 (ko) * 2002-04-01 2008-04-16 닛토덴코 가부시키가이샤 광학 필름 및 화상 표시 시스템
JP4076454B2 (ja) * 2002-04-19 2008-04-16 富士フイルム株式会社 光学補償シート、偏光板および画像表示装置
JP2005301227A (ja) * 2004-03-17 2005-10-27 Fuji Photo Film Co Ltd 位相差膜、その製造方法およびそれを用いた液晶表示装置

Also Published As

Publication number Publication date
JP4055861B2 (ja) 2008-03-05
JP2007530989A (ja) 2007-11-01
US8187681B2 (en) 2012-05-29
KR20070020233A (ko) 2007-02-20
KR101202227B1 (ko) 2012-11-16
WO2005093476A1 (en) 2005-10-06
TW200600881A (en) 2006-01-01
US20070285603A1 (en) 2007-12-13

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