TW200634356A - Polarizing plate and liquid crystal display - Google Patents

Polarizing plate and liquid crystal display

Info

Publication number
TW200634356A
TW200634356A TW094132595A TW94132595A TW200634356A TW 200634356 A TW200634356 A TW 200634356A TW 094132595 A TW094132595 A TW 094132595A TW 94132595 A TW94132595 A TW 94132595A TW 200634356 A TW200634356 A TW 200634356A
Authority
TW
Taiwan
Prior art keywords
polarizing plate
liquid crystal
crystal display
polarizer
difference
Prior art date
Application number
TW094132595A
Other languages
Chinese (zh)
Inventor
Ikuko Ohgaru
Hiroaki Sata
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of TW200634356A publication Critical patent/TW200634356A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • 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

Abstract

A polarizing plate comprising a polarizer comprising polyvinyl alcohol and a protective film on at least one side of the polarizer, the polarizer having a difference of 5.0% or smaller between maximum and minimum of an in-plane phase difference Rpva thereof in any area thereof measuring 39 cm wide and 65 cm long.
TW094132595A 2004-09-22 2005-09-21 Polarizing plate and liquid crystal display TW200634356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004276108A JP2006091374A (en) 2004-09-22 2004-09-22 Polarizing plate and liquid crystal display

Publications (1)

Publication Number Publication Date
TW200634356A true TW200634356A (en) 2006-10-01

Family

ID=36090072

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132595A TW200634356A (en) 2004-09-22 2005-09-21 Polarizing plate and liquid crystal display

Country Status (5)

Country Link
JP (1) JP2006091374A (en)
KR (1) KR20070065336A (en)
CN (1) CN100573201C (en)
TW (1) TW200634356A (en)
WO (1) WO2006033313A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101393754B1 (en) * 2006-12-28 2014-05-12 닛토덴코 가부시키가이샤 Process for producing polarizer, polarizer, polarizing plate, optical film, process for producing composite polarizing plate, composite polarizing plate, and image display device
WO2008126535A1 (en) * 2007-03-20 2008-10-23 Konica Minolta Opto, Inc. Retardation film, polarizing plate, liquid crystal display device, and method for production of retardation film
JP5529512B2 (en) * 2009-07-23 2014-06-25 富士フイルム株式会社 VA liquid crystal display device
JP5601916B2 (en) * 2009-08-06 2014-10-08 日本合成化学工業株式会社 Biaxially stretched polyvinyl alcohol film and method for producing the same
JP2016525711A (en) * 2013-07-18 2016-08-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Solar management
KR101691691B1 (en) * 2013-12-30 2016-12-30 제일모직주식회사 Polarizer, method for preparing the same, polarizing plate comprising the same and optical display apparatus comprising the same
JP6249820B2 (en) * 2014-02-27 2017-12-20 住友化学株式会社 Manufacturing method of polarizing plate and polarizing plate
JP6183908B2 (en) * 2014-04-16 2017-08-23 日東電工株式会社 Stretched laminate and method for producing the same
KR101768270B1 (en) 2014-07-21 2017-08-16 삼성에스디아이 주식회사 Polarizing plate and liquid crystal display apparatus comprising the same
WO2017221405A1 (en) * 2016-06-24 2017-12-28 日東電工株式会社 Long optical film laminated body, roll of long optical film laminated body, and ips liquid crystal display device
JP6544758B2 (en) * 2016-06-30 2019-07-17 ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ Method of manufacturing spectacle lens
JP7267123B2 (en) * 2019-06-20 2023-05-01 日東電工株式会社 Sets of optical films for imaging systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342517B2 (en) * 1992-10-27 2002-11-11 株式会社クラレ Method for producing PVA-based film and optical film
JP3342516B2 (en) * 1992-10-27 2002-11-11 株式会社クラレ Method for producing PVA-based film and optical film
JP4226766B2 (en) * 2000-08-21 2009-02-18 日本合成化学工業株式会社 Method for producing polyvinyl alcohol film
JP2003195042A (en) * 2001-12-26 2003-07-09 Fuji Photo Film Co Ltd Polarizing sheet
WO2004013667A1 (en) * 2002-08-02 2004-02-12 Nitto Denko Corporation Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method
AU2003283845A1 (en) * 2002-12-03 2004-06-23 Fuji Photo Film Co., Ltd. Alkali saponification method for cellulose acylate film, a surface saponified cellulose acylate film and an optical film utilizing the same

Also Published As

Publication number Publication date
WO2006033313A1 (en) 2006-03-30
JP2006091374A (en) 2006-04-06
CN100573201C (en) 2009-12-23
KR20070065336A (en) 2007-06-22
CN101052901A (en) 2007-10-10

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