JP2009230131A - 偏光フィルムの製造方法、偏光板および光学積層体 - Google Patents

偏光フィルムの製造方法、偏光板および光学積層体 Download PDF

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Publication number
JP2009230131A
JP2009230131A JP2009046334A JP2009046334A JP2009230131A JP 2009230131 A JP2009230131 A JP 2009230131A JP 2009046334 A JP2009046334 A JP 2009046334A JP 2009046334 A JP2009046334 A JP 2009046334A JP 2009230131 A JP2009230131 A JP 2009230131A
Authority
JP
Japan
Prior art keywords
film
boric acid
treatment
aqueous solution
polarizing
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2009046334A
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English (en)
Japanese (ja)
Inventor
Akio Nanba
明生 難波
Kazunori Kishizaki
和範 岸崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2009046334A priority Critical patent/JP2009230131A/ja
Publication of JP2009230131A publication Critical patent/JP2009230131A/ja
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • G02B5/3041Polarisers, 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 comprising multiple thin layers, e.g. multilayer stacks
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions 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
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2009046334A 2008-02-29 2009-02-27 偏光フィルムの製造方法、偏光板および光学積層体 Pending JP2009230131A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009046334A JP2009230131A (ja) 2008-02-29 2009-02-27 偏光フィルムの製造方法、偏光板および光学積層体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008050909 2008-02-29
JP2009046334A JP2009230131A (ja) 2008-02-29 2009-02-27 偏光フィルムの製造方法、偏光板および光学積層体

Publications (1)

Publication Number Publication Date
JP2009230131A true JP2009230131A (ja) 2009-10-08

Family

ID=41080313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009046334A Pending JP2009230131A (ja) 2008-02-29 2009-02-27 偏光フィルムの製造方法、偏光板および光学積層体

Country Status (4)

Country Link
JP (1) JP2009230131A (zh)
KR (1) KR101606594B1 (zh)
CN (1) CN101519502B (zh)
TW (1) TW200951516A (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016053629A (ja) * 2014-09-03 2016-04-14 日東電工株式会社 偏光子の製造方法
JP2017045031A (ja) * 2015-08-28 2017-03-02 住華科技股▲フン▼有限公司Sumika Technology Co.,Ltd 偏光フィルムの製造方法
US9859538B2 (en) 2015-09-30 2018-01-02 Sumitomo Chemical Company, Limited Film production method and film production device
CN108700700A (zh) * 2016-02-26 2018-10-23 日东电工株式会社 起偏镜、单侧保护偏振膜、带粘合剂层的偏振膜、以及图像显示装置及其连续制造方法
JP2019053293A (ja) * 2017-09-13 2019-04-04 住友化学株式会社 偏光フィルムの製造方法
JP2020020992A (ja) * 2018-08-02 2020-02-06 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
JP2020046448A (ja) * 2018-09-14 2020-03-26 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
JP2021192091A (ja) * 2020-02-07 2021-12-16 住友化学株式会社 偏光フィルムの製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4901978B2 (ja) * 2010-05-31 2012-03-21 住友化学株式会社 延伸フィルム、偏光性延伸フィルムおよび偏光板の製造方法
WO2012077824A1 (ja) * 2010-12-09 2012-06-14 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法
JP6123563B2 (ja) * 2012-08-31 2017-05-10 住友化学株式会社 円偏光板および表示装置
KR101938409B1 (ko) * 2014-03-19 2019-01-14 동우 화인켐 주식회사 편광자의 제조방법
JP6666063B2 (ja) * 2014-07-15 2020-03-13 住友化学株式会社 偏光フィルムの製造方法
JP5913648B1 (ja) * 2015-01-23 2016-04-27 日東電工株式会社 位相差層付偏光板および画像表示装置
CN106802446A (zh) * 2015-11-27 2017-06-06 住友化学株式会社 偏振片的制造方法
CN105400110A (zh) * 2015-12-21 2016-03-16 忠信(清远)光伏材料科技有限公司 一种改善粘结力的聚乙烯醇缩丁醛(pvb)胶片制备方法
JP7214397B2 (ja) * 2018-08-23 2023-01-30 日東電工株式会社 偏光子、偏光フィルム、光学フィルム、ならびに画像表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100938787B1 (ko) 2002-12-12 2010-01-27 스미또모 가가꾸 가부시끼가이샤 요오드 타입 편광 필름의 제조 방법
JP2005084506A (ja) * 2003-09-10 2005-03-31 Sumitomo Chemical Co Ltd 偏光フィルムとその製造方法、偏光板および光学積層体
TWI388888B (zh) 2005-03-10 2013-03-11 Nippon Kayaku Kk 碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016053629A (ja) * 2014-09-03 2016-04-14 日東電工株式会社 偏光子の製造方法
JP2017045031A (ja) * 2015-08-28 2017-03-02 住華科技股▲フン▼有限公司Sumika Technology Co.,Ltd 偏光フィルムの製造方法
US9859538B2 (en) 2015-09-30 2018-01-02 Sumitomo Chemical Company, Limited Film production method and film production device
US10431795B2 (en) 2015-09-30 2019-10-01 Sumitomo Chemical Company, Limited Film production method
CN108700700A (zh) * 2016-02-26 2018-10-23 日东电工株式会社 起偏镜、单侧保护偏振膜、带粘合剂层的偏振膜、以及图像显示装置及其连续制造方法
US10884169B2 (en) 2016-02-26 2021-01-05 Nitto Denko Corporation Polarizer, one-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
CN108700700B (zh) * 2016-02-26 2021-01-05 日东电工株式会社 起偏镜、单侧保护偏振膜、带粘合剂层的偏振膜、以及图像显示装置及其连续制造方法
JP2019053293A (ja) * 2017-09-13 2019-04-04 住友化学株式会社 偏光フィルムの製造方法
JP7245619B2 (ja) 2018-08-02 2023-03-24 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
JP2020020992A (ja) * 2018-08-02 2020-02-06 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
CN110791980A (zh) * 2018-08-02 2020-02-14 住友化学株式会社 偏振膜的制造方法及偏振膜的制造装置
CN110791980B (zh) * 2018-08-02 2023-10-31 住友化学株式会社 偏振膜的制造方法及偏振膜的制造装置
JP2020046448A (ja) * 2018-09-14 2020-03-26 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
JP7340325B2 (ja) 2018-09-14 2023-09-07 住友化学株式会社 偏光フィルムの製造方法及び偏光フィルムの製造装置
JP7012891B2 (ja) 2020-02-07 2022-01-28 住友化学株式会社 偏光フィルムの製造方法
JP2021192091A (ja) * 2020-02-07 2021-12-16 住友化学株式会社 偏光フィルムの製造方法

Also Published As

Publication number Publication date
TW200951516A (en) 2009-12-16
KR20090093841A (ko) 2009-09-02
CN101519502A (zh) 2009-09-02
CN101519502B (zh) 2012-10-10
KR101606594B1 (ko) 2016-03-25

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