KR102187140B1 - 편광 필름의 제조 방법 - Google Patents

편광 필름의 제조 방법 Download PDF

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Publication number
KR102187140B1
KR102187140B1 KR1020177002184A KR20177002184A KR102187140B1 KR 102187140 B1 KR102187140 B1 KR 102187140B1 KR 1020177002184 A KR1020177002184 A KR 1020177002184A KR 20177002184 A KR20177002184 A KR 20177002184A KR 102187140 B1 KR102187140 B1 KR 102187140B1
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KR
South Korea
Prior art keywords
film
treatment
crosslinking
bath
roll
Prior art date
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KR1020177002184A
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English (en)
Korean (ko)
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KR20170031701A (ko
Inventor
보 지앙
게이지 아미타니
나오키 요시다
Original Assignee
스미또모 가가꾸 가부시키가이샤
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Publication of KR20170031701A publication Critical patent/KR20170031701A/ko
Application granted granted Critical
Publication of KR102187140B1 publication Critical patent/KR102187140B1/ko

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    • 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
    • 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
    • C08J7/12—Chemical modification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
KR1020177002184A 2014-07-15 2015-07-03 편광 필름의 제조 방법 KR102187140B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014145106A JP6666063B2 (ja) 2014-07-15 2014-07-15 偏光フィルムの製造方法
JPJP-P-2014-145106 2014-07-15
PCT/JP2015/069239 WO2016009855A1 (ja) 2014-07-15 2015-07-03 偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
KR20170031701A KR20170031701A (ko) 2017-03-21
KR102187140B1 true KR102187140B1 (ko) 2020-12-04

Family

ID=55078353

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177002184A KR102187140B1 (ko) 2014-07-15 2015-07-03 편광 필름의 제조 방법

Country Status (5)

Country Link
JP (1) JP6666063B2 (zh)
KR (1) KR102187140B1 (zh)
CN (1) CN106796314B (zh)
TW (1) TWI671181B (zh)
WO (1) WO2016009855A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6873623B2 (ja) * 2015-10-15 2021-05-19 住友化学株式会社 光学フィルムの搬送方法及び偏光板の製造方法
TWI790207B (zh) * 2016-07-20 2023-01-21 日商可樂麗股份有限公司 偏光膜之製造方法
JP6910931B2 (ja) * 2016-12-02 2021-07-28 住友化学株式会社 偏光フィルム及び偏光性積層フィルムの製造方法
TWI782046B (zh) * 2017-07-03 2022-11-01 日商住友化學股份有限公司 偏光膜的製造方法及製造裝置
JP7090197B2 (ja) * 2020-08-07 2022-06-23 住友化学株式会社 偏光フィルムの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007226035A (ja) * 2006-02-24 2007-09-06 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルム、画像表示装置および洗浄装置
JP2009014873A (ja) 2007-07-02 2009-01-22 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、画像表示装置、液晶パネルおよび液晶表示装置
JP2009031627A (ja) 2007-07-30 2009-02-12 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルム、画像表示装置および噴霧装置
JP2012173477A (ja) 2011-02-21 2012-09-10 Nitto Denko Corp 処理フィルムの製造方法
JP2013140324A (ja) * 2011-12-06 2013-07-18 Nitto Denko Corp 偏光子の製造方法および偏光板の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10170721A (ja) * 1996-12-09 1998-06-26 Tokai Rubber Ind Ltd 偏光フィルムの製造方法
JP2003240946A (ja) * 2002-02-14 2003-08-27 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板および画像表示装置
JP4137550B2 (ja) * 2002-08-08 2008-08-20 日東電工株式会社 偏光子の製造方法およびそれに用いる湿式延伸装置
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
JP4086197B2 (ja) * 2004-11-01 2008-05-14 日東電工株式会社 光学フィルムの製造装置
KR101606594B1 (ko) * 2008-02-29 2016-03-25 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법, 편광판 및 광학 적층체
JP4651054B2 (ja) 2008-04-11 2011-03-16 日東電工株式会社 偏光子の製造方法およびそれに用いる湿式延伸装置
CN101625433B (zh) * 2009-06-24 2011-04-20 江苏万新光学有限公司 渐变式偏振光薄膜的生产方法及装置
JP5548469B2 (ja) * 2010-02-15 2014-07-16 住友化学株式会社 偏光フィルムの製造方法
JP2012173544A (ja) * 2011-02-22 2012-09-10 Nitto Denko Corp 偏光子の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007226035A (ja) * 2006-02-24 2007-09-06 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルム、画像表示装置および洗浄装置
JP2009014873A (ja) 2007-07-02 2009-01-22 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、画像表示装置、液晶パネルおよび液晶表示装置
JP2009031627A (ja) 2007-07-30 2009-02-12 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルム、画像表示装置および噴霧装置
JP2012173477A (ja) 2011-02-21 2012-09-10 Nitto Denko Corp 処理フィルムの製造方法
JP2013140324A (ja) * 2011-12-06 2013-07-18 Nitto Denko Corp 偏光子の製造方法および偏光板の製造方法

Also Published As

Publication number Publication date
KR20170031701A (ko) 2017-03-21
TW201605609A (zh) 2016-02-16
CN106796314B (zh) 2020-04-21
JP6666063B2 (ja) 2020-03-13
TWI671181B (zh) 2019-09-11
WO2016009855A1 (ja) 2016-01-21
CN106796314A (zh) 2017-05-31
JP2016021003A (ja) 2016-02-04

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