JP2012068677A5 - Polarizing laminated film and polarizing plate - Google Patents

Polarizing laminated film and polarizing plate Download PDF

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Publication number
JP2012068677A5
JP2012068677A5 JP2011275499A JP2011275499A JP2012068677A5 JP 2012068677 A5 JP2012068677 A5 JP 2012068677A5 JP 2011275499 A JP2011275499 A JP 2011275499A JP 2011275499 A JP2011275499 A JP 2011275499A JP 2012068677 A5 JP2012068677 A5 JP 2012068677A5
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Prior art keywords
polarizing
polarizer layer
laminated film
polarizing plate
polyvinyl alcohol
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JP2011275499A
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JP2012068677A (en
JP6054603B2 (en
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Claims (5)

基材フィルムと、前記基材フィルムの一方の面に形成されている偏光子層とを備え、
前記偏光子層は、厚さ１０μｍ以下であり、二色性色素を吸着配向させたポリビニルアルコール系樹脂から形成され、
前記ポリビニルアルコール系樹脂のケン化度は９９．０モル％以下であり、
視認度補正単体透過率（Ｔｙ）が４０％以上でかつ視感度補正偏光度（Ｐｙ）が９９．９％以上である、偏光性積層フィルム。 A substrate film, and a polarizer layer formed on one surface of the substrate film,
The polarizer layer has a thickness of 10 μm or less, and is formed of a polyvinyl alcohol-based resin in which a dichroic dye is adsorbed and oriented.
The saponification degree of the polyvinyl alcohol resin is 99.0 mol% or less,
A light-polarizing laminated film having a visibility-corrected single transmittance (Ty) of 40% or more and a visibility-corrected polarization degree (Py) of 99.9% or more. 前記偏光子層が、５倍超の延伸倍率で一軸延伸されている、請求項１に記載の偏光性積層フィルム。   The light-polarizing laminated film of Claim 1 in which the said polarizer layer is uniaxially stretched by the draw ratio of 5 times or more. 偏光板として使用される、請求項１または２に記載の偏光性積層フィルム。   The light-polarizing laminated film of Claim 1 or 2 used as a polarizing plate. 保護フィルムと、前記保護フィルムの一方の面に形成されている偏光子層とを備え、
前記偏光子層は、厚さ１０μｍ以下であり、二色性色素を吸着配向させたポリビニルアルコール系樹脂から形成され、
前記ポリビニルアルコール系樹脂のケン化度は９９．０モル％以下であり、
視認度補正単体透過率（Ｔｙ）が４０％以上でかつ視感度補正偏光度（Ｐｙ）が９９．９％以上である、偏光板。 A protective film, and a polarizer layer formed on one side of the protective film,
The polarizer layer has a thickness of 10 μm or less, and is formed of a polyvinyl alcohol-based resin in which a dichroic dye is adsorbed and oriented.
The saponification degree of the polyvinyl alcohol resin is 99.0 mol% or less,
A polarizing plate having a visibility correction single transmittance (Ty) of 40% or more and a visibility correction polarization degree (Py) of 99.9% or more. 前記偏光子層が、５倍超の延伸倍率で一軸延伸されている、請求項４に記載の偏光板。   The polarizing plate according to claim 4, wherein the polarizer layer is uniaxially stretched at a stretching ratio of 5 times or more.
JP2011275499A 2010-03-31 2011-12-16 Polarizing laminated film and polarizing plate Active JP6054603B2 (en)

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JP2010081758 2010-03-31
JP2010081758 2010-03-31
JP2011275499A JP6054603B2 (en) 2010-03-31 2011-12-16 Polarizing laminated film and polarizing plate

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JP2010289992A Division JP5048120B2 (en) 2010-03-31 2010-12-27 Method for producing polarizing laminated film and method for producing polarizing plate

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JP2012068677A JP2012068677A (en) 2012-04-05
JP2012068677A5 true JP2012068677A5 (en) 2014-01-16
JP6054603B2 JP6054603B2 (en) 2016-12-27

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Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
JP5850796B2 (en) * 2012-05-17 2016-02-03 積水化学工業株式会社 Polyvinyl alcohol resin film material and method for producing polarizing film
JP5975728B2 (en) * 2012-05-17 2016-08-23 積水化学工業株式会社 Polyvinyl alcohol resin film material, method for producing polyvinyl alcohol resin film material, method for producing polarizing film, and method for producing polarizing film with protective film
WO2015046936A1 (en) * 2013-09-27 2015-04-02 삼성에스디아이 주식회사 Optical film and method for manufacturing same
KR101835924B1 (en) * 2013-09-27 2018-04-19 제일모직주식회사 Optical film and method for preparing the same
KR101882553B1 (en) * 2014-12-31 2018-07-26 삼성에스디아이 주식회사 Optical film, liquid crystal display including the same and method for preparing the same
JP6257680B2 (en) * 2016-03-31 2018-01-10 住友化学株式会社 Manufacturing method of polarizing film, laminated film

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JP2004227006A (en) * 1998-12-18 2004-08-12 Sharp Corp Liquid crystal display device
JP2002127245A (en) * 2000-10-30 2002-05-08 Fuji Photo Film Co Ltd Method for stretching polymer film, polarizing film, polarizing plate and liquid crystal display device
JP4060174B2 (en) * 2001-12-17 2008-03-12 株式会社クラレ Polyvinyl alcohol film and polarizing film
JP2004272202A (en) * 2003-02-21 2004-09-30 Fuji Photo Film Co Ltd Polarizing plate, circularly polarizing plate, and elliptically polarizing plate
JP2005031577A (en) * 2003-07-11 2005-02-03 Fuji Photo Film Co Ltd Polarizing film, polarizing plate and liquid crystal display
JP2006178163A (en) * 2004-12-22 2006-07-06 Nitto Denko Corp Method for manufacturing optical film, optical film, and image display apparatus
JP4686512B2 (en) * 2007-08-08 2011-05-25 日東電工株式会社 Polarizing plate, manufacturing method thereof, optical film, and image display device
JP2009051775A (en) * 2007-08-28 2009-03-12 Kokan Yakuhin Kenkyusho:Kk Endurance-enhancing agent and anti-fatigue agent
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JP2009300768A (en) * 2008-06-13 2009-12-24 Sumitomo Chemical Co Ltd Polarizing plate roll, and polarizing plate roll with pressure sensitive adhesive layer, polarizing plate and liquid crystal display device using the same
CN102326105B (en) * 2009-03-05 2013-06-05 日东电工株式会社 Highly functional thin polarizing film and process for producing same
JP2010271703A (en) * 2009-04-21 2010-12-02 Nitto Denko Corp Polarizing thin film, polarizing plate, and liquid crystal display device
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