TWI908962B - 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板 - Google Patents

聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板

Info

Publication number
TWI908962B
TWI908962B TW110149179A TW110149179A TWI908962B TW I908962 B TWI908962 B TW I908962B TW 110149179 A TW110149179 A TW 110149179A TW 110149179 A TW110149179 A TW 110149179A TW I908962 B TWI908962 B TW I908962B
Authority
TW
Taiwan
Prior art keywords
film
pva
pva film
polyvinyl alcohol
polarizing
Prior art date
Application number
TW110149179A
Other languages
English (en)
Chinese (zh)
Other versions
TW202233739A (zh
Inventor
鷹取洋平
岡本稔
風藤修
Original Assignee
日商可樂麗股份有限公司
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 日商可樂麗股份有限公司 filed Critical 日商可樂麗股份有限公司
Publication of TW202233739A publication Critical patent/TW202233739A/zh
Application granted granted Critical
Publication of TWI908962B publication Critical patent/TWI908962B/zh

Links

Classifications

    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • 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
    • 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
    • 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
    • G02F1/133528—Polarisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
TW110149179A 2020-12-28 2021-12-28 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板 TWI908962B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020219434 2020-12-28
JP2020-219434 2020-12-28

Publications (2)

Publication Number Publication Date
TW202233739A TW202233739A (zh) 2022-09-01
TWI908962B true TWI908962B (zh) 2025-12-21

Family

ID=82260762

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110149179A TWI908962B (zh) 2020-12-28 2021-12-28 聚乙烯醇薄膜及使用其之偏光薄膜以及偏光板

Country Status (5)

Country Link
JP (1) JPWO2022145441A1 (https=)
KR (1) KR20230121805A (https=)
CN (1) CN116685628A (https=)
TW (1) TWI908962B (https=)
WO (1) WO2022145441A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120051511A (zh) * 2022-10-18 2025-05-27 株式会社可乐丽 聚乙烯醇系膜和拉伸膜
WO2025115240A1 (ja) * 2023-11-30 2025-06-05 三菱ケミカル株式会社 ポリビニルアルコール系フィルム、偏光膜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200937054A (en) * 2008-01-11 2009-09-01 Nippon Kayaku Kk Dye containing polarizing device, polarizing plate, and method for production the same
TW201504045A (zh) * 2013-04-15 2015-02-01 Fujifilm Corp 光學膜、光學膜的製造方法、偏光板及影像顯示裝置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4229850B2 (ja) * 2003-01-24 2009-02-25 信越化学工業株式会社 水分散型撥水撥油組成物及びそれを用いて処理された撥水撥油紙
JP4869644B2 (ja) * 2005-06-30 2012-02-08 日本合成化学工業株式会社 光学フィルム用ポリビニルアルコール系フィルムの製法
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5664182B2 (ja) * 2010-12-01 2015-02-04 東レ株式会社 液晶離型用ポリエステルフィルムおよびその製造方法
JP2013003251A (ja) * 2011-06-14 2013-01-07 Sumitomo Chemical Co Ltd フィルム積層体およびこれを用いた偏光板
US20130045390A1 (en) * 2011-08-16 2013-02-21 Rui Xu Base Film of Modified Polyvinyl Alcohol and Its Preparation Method and Polarizer
JP2015052710A (ja) * 2013-09-06 2015-03-19 富士フイルム株式会社 偏光板およびその製造方法
JP6969564B2 (ja) * 2016-09-20 2021-11-24 コニカミノルタ株式会社 偏光板及び液晶表示装置
TWI830706B (zh) * 2017-09-14 2024-02-01 日商可樂麗股份有限公司 偏光薄膜保護用積層體及其製造方法
JP7064318B2 (ja) * 2017-11-22 2022-05-10 日本酢ビ・ポバール株式会社 ポリビニルアルコール樹脂及びその製造方法
JP6530125B1 (ja) * 2018-04-27 2019-06-12 住友化学株式会社 光学フィルム
CN111205577A (zh) * 2020-02-28 2020-05-29 北京一撕得物流技术有限公司 熔融流延成膜的中温水溶pva组合物及其粒子和制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200937054A (en) * 2008-01-11 2009-09-01 Nippon Kayaku Kk Dye containing polarizing device, polarizing plate, and method for production the same
TW201504045A (zh) * 2013-04-15 2015-02-01 Fujifilm Corp 光學膜、光學膜的製造方法、偏光板及影像顯示裝置

Also Published As

Publication number Publication date
JPWO2022145441A1 (https=) 2022-07-07
KR20230121805A (ko) 2023-08-21
WO2022145441A1 (ja) 2022-07-07
TW202233739A (zh) 2022-09-01
CN116685628A (zh) 2023-09-01

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