TWI405775B - Iodine polarized film and its manufacturing method - Google Patents

Iodine polarized film and its manufacturing method Download PDF

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Publication number
TWI405775B
TWI405775B TW098126936A TW98126936A TWI405775B TW I405775 B TWI405775 B TW I405775B TW 098126936 A TW098126936 A TW 098126936A TW 98126936 A TW98126936 A TW 98126936A TW I405775 B TWI405775 B TW I405775B
Authority
TW
Taiwan
Prior art keywords
iodine
film
group
polarizing film
polyvinyl alcohol
Prior art date
Application number
TW098126936A
Other languages
English (en)
Chinese (zh)
Other versions
TW201022293A (en
Inventor
Manabu Miyazaki
Minoru Miyatake
Hiroaki Mizushima
Daisuke Ogomi
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of TW201022293A publication Critical patent/TW201022293A/zh
Application granted granted Critical
Publication of TWI405775B publication Critical patent/TWI405775B/zh

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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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW098126936A 2008-09-22 2009-08-11 Iodine polarized film and its manufacturing method TWI405775B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008242612A JP5139935B2 (ja) 2008-09-22 2008-09-22 ヨウ素系偏光フィルム及びその製造方法

Publications (2)

Publication Number Publication Date
TW201022293A TW201022293A (en) 2010-06-16
TWI405775B true TWI405775B (zh) 2013-08-21

Family

ID=42182686

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098126936A TWI405775B (zh) 2008-09-22 2009-08-11 Iodine polarized film and its manufacturing method

Country Status (3)

Country Link
JP (1) JP5139935B2 (ko)
KR (1) KR101120282B1 (ko)
TW (1) TWI405775B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012198449A (ja) 2011-03-23 2012-10-18 Nitto Denko Corp 偏光膜および偏光フィルム
JP6188187B2 (ja) * 2012-01-05 2017-08-30 日東電工株式会社 ヨウ素系偏光子、偏光板、光学フィルムおよび画像表示装置
JP2021165809A (ja) * 2020-04-08 2021-10-14 日東電工株式会社 偏光膜および偏光フィルム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070035681A1 (en) * 2003-09-19 2007-02-15 Masaru Okada Polarizing film, polarizing plate and liquid crystal display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002701A (en) * 1989-02-10 1991-03-26 Research Frontiers Incorporated Light polarizing materials and suspensions thereof
JPH06254958A (ja) * 1993-03-03 1994-09-13 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂延伸フィルム
JP2005283758A (ja) * 2004-03-29 2005-10-13 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP2006178163A (ja) * 2004-12-22 2006-07-06 Nitto Denko Corp 光学フィルムの製造方法、光学フィルムおよび画像表示装置
JP2006276236A (ja) * 2005-03-28 2006-10-12 Nippon Kayaku Co Ltd 偏光素膜又は偏光板
JP2007206661A (ja) * 2005-04-25 2007-08-16 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP2007039636A (ja) * 2005-07-07 2007-02-15 Fujifilm Corp セルロースアシレートフィルムおよびその製造方法、並びに、これを用いた反射防止フィルム、偏光板、光学補償フィルムおよび液晶表示装置。
JP4926548B2 (ja) * 2006-06-09 2012-05-09 株式会社クラレ 偏光フィルムの製造法
JP4919403B2 (ja) * 2006-09-14 2012-04-18 日本化薬株式会社 高耐久性偏光板
JP4335901B2 (ja) * 2006-11-14 2009-09-30 日東電工株式会社 偏光板の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070035681A1 (en) * 2003-09-19 2007-02-15 Masaru Okada Polarizing film, polarizing plate and liquid crystal display device

Also Published As

Publication number Publication date
KR101120282B1 (ko) 2012-03-07
JP2010072548A (ja) 2010-04-02
TW201022293A (en) 2010-06-16
KR20100033933A (ko) 2010-03-31
JP5139935B2 (ja) 2013-02-06

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