KR101990222B1 - 편광 필름의 제조 방법 - Google Patents

편광 필름의 제조 방법 Download PDF

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Publication number
KR101990222B1
KR101990222B1 KR1020177003283A KR20177003283A KR101990222B1 KR 101990222 B1 KR101990222 B1 KR 101990222B1 KR 1020177003283 A KR1020177003283 A KR 1020177003283A KR 20177003283 A KR20177003283 A KR 20177003283A KR 101990222 B1 KR101990222 B1 KR 101990222B1
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KR
South Korea
Prior art keywords
film
polyvinyl alcohol
based resin
resin film
bath
Prior art date
Application number
KR1020177003283A
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English (en)
Korean (ko)
Other versions
KR20170040241A (ko
Inventor
게이지 아미타니
나오키 요시다
Original Assignee
스미또모 가가꾸 가부시키가이샤
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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20170040241A publication Critical patent/KR20170040241A/ko
Application granted granted Critical
Publication of KR101990222B1 publication Critical patent/KR101990222B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
KR1020177003283A 2014-08-04 2015-07-27 편광 필름의 제조 방법 KR101990222B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014158497 2014-08-04
JPJP-P-2014-158497 2014-08-04
PCT/JP2015/071223 WO2016021432A1 (ja) 2014-08-04 2015-07-27 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
KR20170040241A KR20170040241A (ko) 2017-04-12
KR101990222B1 true KR101990222B1 (ko) 2019-06-17

Family

ID=55263703

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177003283A KR101990222B1 (ko) 2014-08-04 2015-07-27 편광 필름의 제조 방법

Country Status (5)

Country Link
JP (3) JP6294491B2 (zh)
KR (1) KR101990222B1 (zh)
CN (1) CN106575008B (zh)
TW (1) TWI654225B (zh)
WO (1) WO2016021432A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI640555B (zh) * 2017-08-16 2018-11-11 住友化學股份有限公司 用於製造偏光膜的方法和系統
JP7083611B2 (ja) * 2017-09-26 2022-06-13 住友化学株式会社 フィルムの搬送方法及び搬送装置、ならびに処理フィルムの製造方法及び製造装置
JP7061712B2 (ja) * 2020-07-22 2022-04-28 住友化学株式会社 偏光フィルムの製造方法及びポリビニルアルコール系フィルム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227650A (ja) * 2004-02-16 2005-08-25 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法、偏光板および光学積層体
JP2014109740A (ja) * 2012-12-04 2014-06-12 Sumitomo Chemical Co Ltd 偏光フィルム及び偏光板の製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426582B1 (zh) * 1970-08-26 1979-09-05
JP3429476B2 (ja) 2000-05-09 2003-07-22 株式会社クラレ ポリビニルアルコール系重合体フィルムとその製造法および偏光フィルム
JP3478534B2 (ja) * 2000-07-17 2003-12-15 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
JP2004020635A (ja) * 2002-06-12 2004-01-22 Kuraray Co Ltd 光学用ポリビニルアルコールフィルムの製造法
JP4323269B2 (ja) * 2003-09-10 2009-09-02 住友化学株式会社 偏光フィルムの製造方法
JP2006282918A (ja) * 2005-04-04 2006-10-19 Masahiko Nose ポリビニルアルコールフィルムの染色方法と装置及び偏光フィルムの製造方法と装置並びに偏光フィルムと偏光板
JP4697964B2 (ja) * 2006-02-24 2011-06-08 日東電工株式会社 偏光子の製造方法および洗浄装置
JP2008241910A (ja) * 2007-03-26 2008-10-09 Nitto Denko Corp 偏光フィルムの製造方法
JP2008281877A (ja) * 2007-05-11 2008-11-20 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
JP2009063829A (ja) * 2007-09-06 2009-03-26 Sumitomo Chemical Co Ltd 偏光フィルム、偏光板およびそれらの製造方法
WO2010071093A1 (ja) * 2008-12-18 2010-06-24 株式会社クラレ 偏光フィルムの製造法
CN102029710B (zh) * 2009-10-06 2015-04-01 富士胶片株式会社 光学膜制造方法、光学膜、液晶显示装置及图像显示装置
JP2011111526A (ja) * 2009-11-26 2011-06-09 Kuraray Co Ltd ポリビニルアルコール系重合体フィルム
JP5562084B2 (ja) * 2010-03-24 2014-07-30 日東電工株式会社 光学フィルムの製造方法及びその製造装置
WO2011162259A1 (ja) * 2010-06-22 2011-12-29 住友化学株式会社 偏光フィルムの製造方法
CN103149620B (zh) * 2011-12-06 2017-04-12 日东电工株式会社 偏振片的制造方法及偏光板的制造方法
JP6444732B2 (ja) * 2012-11-30 2018-12-26 株式会社クラレ 積層フィルム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005227650A (ja) * 2004-02-16 2005-08-25 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法、偏光板および光学積層体
JP2014109740A (ja) * 2012-12-04 2014-06-12 Sumitomo Chemical Co Ltd 偏光フィルム及び偏光板の製造方法

Also Published As

Publication number Publication date
CN106575008B (zh) 2019-12-24
JP6294491B2 (ja) 2018-03-14
JPWO2016021432A1 (ja) 2017-06-01
JP2018063443A (ja) 2018-04-19
JP2017211657A (ja) 2017-11-30
CN106575008A (zh) 2017-04-19
TWI654225B (zh) 2019-03-21
KR20170040241A (ko) 2017-04-12
TW201613990A (en) 2016-04-16
WO2016021432A1 (ja) 2016-02-11

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