WO2009008472A1 - 液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置 - Google Patents

液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置 Download PDF

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Publication number
WO2009008472A1
WO2009008472A1 PCT/JP2008/062472 JP2008062472W WO2009008472A1 WO 2009008472 A1 WO2009008472 A1 WO 2009008472A1 JP 2008062472 W JP2008062472 W JP 2008062472W WO 2009008472 A1 WO2009008472 A1 WO 2009008472A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
display device
polarizing plate
polarizer
Prior art date
Application number
PCT/JP2008/062472
Other languages
English (en)
French (fr)
Inventor
Yusuke Hiruma
Shoji Takeshige
Keiji Kashima
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co., Ltd. filed Critical Dai Nippon Printing Co., Ltd.
Priority to US12/667,723 priority Critical patent/US8305524B2/en
Priority to KR1020107000758A priority patent/KR101199624B1/ko
Publication of WO2009008472A1 publication Critical patent/WO2009008472A1/ja

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • 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
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

　本発明は、光学特性の発現性に優れ、かつ、光学特性が損なわれることなく液晶セルと接着させることが可能な液晶表示装置用偏光板を提供することを主目的とする。 　本発明は、セルロース誘導体からなる基材、および、上記基材上に直接形成され、上記セルロース誘導体と屈折率異方性を示す棒状化合物と含有する位相差層を有する位相差フィルムと、上記位相差フィルムの上記位相差層上に接着され、ポリビニルアルコールからなる偏光子と、上記偏光子上に接着された偏光板保護フィルムと、を有することを特徴とする液晶表示装置用偏光板を提供することにより、上記課題を解決するものである。
PCT/JP2008/062472 2007-07-11 2008-07-10 液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置 WO2009008472A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/667,723 US8305524B2 (en) 2007-07-11 2008-07-10 Liquid crystal display polarizing plate, method for producing liquid crystal display polarizing plate, and liquid crystal display
KR1020107000758A KR101199624B1 (ko) 2007-07-11 2008-07-10 액정 표시 장치용 편광판, 액정 표시 장치용 편광판의 제조 방법, 및 액정 표시 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007182206 2007-07-11
JP2007-182206 2007-07-11

Publications (1)

Publication Number Publication Date
WO2009008472A1 true WO2009008472A1 (ja) 2009-01-15

Family

ID=40228643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062472 WO2009008472A1 (ja) 2007-07-11 2008-07-10 液晶表示装置用偏光板、液晶表示装置用偏光板の製造方法、および、液晶表示装置

Country Status (5)

Country Link
US (1) US8305524B2 (ja)
JP (1) JP2009037236A (ja)
KR (1) KR101199624B1 (ja)
TW (1) TW200912409A (ja)
WO (1) WO2009008472A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5830831B2 (ja) * 2010-03-05 2015-12-09 大日本印刷株式会社 液晶表示装置
JP5932234B2 (ja) * 2011-04-05 2016-06-08 日東電工株式会社 偏光素子およびその製造方法
JP5876801B2 (ja) * 2011-09-30 2016-03-02 富士フイルム株式会社 光学フィルム、液晶表示装置、転写材、及び光学フィルムの製造方法
KR101304442B1 (ko) * 2012-05-07 2013-09-05 에스케이이노베이션 주식회사 광학필름
KR102116422B1 (ko) 2013-09-11 2020-06-01 삼성디스플레이 주식회사 액정 표시 장치 및 이의 제조 방법
JP7122168B2 (ja) * 2018-06-14 2022-08-19 住友化学株式会社 接着層付き積層体、積層体、液晶層積層体、液晶フィルムの製造方法、及び、光学積層体の製造方法
CN114815347A (zh) * 2021-01-27 2022-07-29 苏州璨鸿光电有限公司 液晶面板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002267839A (ja) * 2001-03-07 2002-09-18 Nitto Denko Corp 偏光フィルムおよび広視野角偏光フィルムならびにそれらの粘着フィルム
JP2006085098A (ja) * 2004-09-17 2006-03-30 Fuji Photo Film Co Ltd 配向膜、光学補償シートおよび液晶表示装置
JP2006091731A (ja) * 2004-09-27 2006-04-06 Fuji Photo Film Co Ltd 光学補償シート及びその製造方法、並びにそれを用いた偏光板及び液晶表示装置
JP2006113500A (ja) * 2004-09-17 2006-04-27 Fuji Photo Film Co Ltd 光学補償シートおよび液晶表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2972892B2 (ja) 1989-05-15 1999-11-08 株式会社リコー 液晶表示素子
JPH04322223A (ja) 1991-04-23 1992-11-12 Toshiba Corp 液晶表示素子
JP2866372B2 (ja) 1997-03-10 1999-03-08 富士写真フイルム株式会社 液晶表示装置および光学補償シート
TWI281057B (en) * 2004-08-10 2007-05-11 Optimax Tech Corp A thin brightness enhancement polarizer
JP4191711B2 (ja) 2004-09-10 2008-12-03 大日本印刷株式会社 位相差フィルムおよびその製造方法、光学機能フィルム、偏光フィルム、並びに、表示装置
JP2007039524A (ja) * 2005-08-02 2007-02-15 Fujifilm Corp アルカリ鹸化方法、セルロースアシレートフィルム、光学フィルム、偏光板及び液晶表示デバイス
DE112006002503B4 (de) * 2005-09-29 2015-05-21 Dai Nippon Printing Co., Ltd. Optischer Funktionsfilm, Verzögerungsfilm und Verfahren zur Herstellung eines optischen Funktionsfilms
JP4134133B2 (ja) * 2005-09-29 2008-08-13 大日本印刷株式会社 光学機能フイルム、および、位相差フイルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002267839A (ja) * 2001-03-07 2002-09-18 Nitto Denko Corp 偏光フィルムおよび広視野角偏光フィルムならびにそれらの粘着フィルム
JP2006085098A (ja) * 2004-09-17 2006-03-30 Fuji Photo Film Co Ltd 配向膜、光学補償シートおよび液晶表示装置
JP2006113500A (ja) * 2004-09-17 2006-04-27 Fuji Photo Film Co Ltd 光学補償シートおよび液晶表示装置
JP2006091731A (ja) * 2004-09-27 2006-04-06 Fuji Photo Film Co Ltd 光学補償シート及びその製造方法、並びにそれを用いた偏光板及び液晶表示装置

Also Published As

Publication number Publication date
US20100328583A1 (en) 2010-12-30
US8305524B2 (en) 2012-11-06
TW200912409A (en) 2009-03-16
JP2009037236A (ja) 2009-02-19
KR20100049006A (ko) 2010-05-11
KR101199624B1 (ko) 2012-11-08

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