TWI771278B - 聚乙烯醇系膜及利用此聚乙烯醇系膜之偏光膜、偏光板與聚乙烯醇系膜之製造方法 - Google Patents

聚乙烯醇系膜及利用此聚乙烯醇系膜之偏光膜、偏光板與聚乙烯醇系膜之製造方法 Download PDF

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Publication number
TWI771278B
TWI771278B TW105134703A TW105134703A TWI771278B TW I771278 B TWI771278 B TW I771278B TW 105134703 A TW105134703 A TW 105134703A TW 105134703 A TW105134703 A TW 105134703A TW I771278 B TWI771278 B TW I771278B
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TW
Taiwan
Prior art keywords
film
polyvinyl alcohol
polarizing
based film
width
Prior art date
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TW105134703A
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English (en)
Chinese (zh)
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TW201730251A (zh
Inventor
北村秀一
寺本裕一
早川誠一郎
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日商三菱化學股份有限公司
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Priority claimed from JP2016075525A external-priority patent/JP6290285B2/ja
Application filed by 日商三菱化學股份有限公司 filed Critical 日商三菱化學股份有限公司
Publication of TW201730251A publication Critical patent/TW201730251A/zh
Application granted granted Critical
Publication of TWI771278B publication Critical patent/TWI771278B/zh

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    • 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
    • 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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW105134703A 2015-10-27 2016-10-27 聚乙烯醇系膜及利用此聚乙烯醇系膜之偏光膜、偏光板與聚乙烯醇系膜之製造方法 TWI771278B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2015210958 2015-10-27
JP2015-210958 2015-10-27
JP2015226888 2015-11-19
JP2015-226888 2015-11-19
JP2016075525A JP6290285B2 (ja) 2015-11-19 2016-04-05 ポリビニルアルコール系フィルム、偏光膜及び偏光板
JP2016-075525 2016-04-05

Publications (2)

Publication Number Publication Date
TW201730251A TW201730251A (zh) 2017-09-01
TWI771278B true TWI771278B (zh) 2022-07-21

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TW105134703A TWI771278B (zh) 2015-10-27 2016-10-27 聚乙烯醇系膜及利用此聚乙烯醇系膜之偏光膜、偏光板與聚乙烯醇系膜之製造方法

Country Status (3)

Country Link
KR (1) KR102543171B1 (ko)
CN (1) CN108139526B (ko)
TW (1) TWI771278B (ko)

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CN111095051B (zh) * 2017-09-13 2022-04-05 日东电工株式会社 偏振片、偏振片卷、及偏振膜的制造方法
CN118311705A (zh) * 2017-09-13 2024-07-09 日东电工株式会社 偏振片、偏振片卷、及偏振膜的制造方法
TWI775885B (zh) * 2017-09-13 2022-09-01 日商日東電工股份有限公司 偏光板及偏光板捲材
JP7355583B2 (ja) * 2018-10-15 2023-10-03 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7348799B2 (ja) * 2018-10-15 2023-09-21 日東電工株式会社 位相差層付偏光板の製造方法
JP7355584B2 (ja) * 2018-10-15 2023-10-03 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
CN111045132B (zh) * 2018-10-15 2023-04-28 日东电工株式会社 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
CN111045133B (zh) * 2018-10-15 2023-11-10 日东电工株式会社 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置
EP4265394A1 (en) * 2020-12-16 2023-10-25 Resonac Corporation Method for measuring orientation of silver nanowire, polyvinyl alcohol film, method for processing polyvinyl alcohol film, and method for producing polyvinyl alcohol film

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TW201522006A (zh) * 2013-10-30 2015-06-16 Zeon Corp 長條延伸薄膜及其製造方法

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JP3514386B2 (ja) * 2000-05-02 2004-03-31 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
JP3480920B2 (ja) 2000-05-10 2003-12-22 株式会社クラレ ポリビニルアルコールフィルムの製造法
JP3496825B2 (ja) 2000-05-12 2004-02-16 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の製造法
JP3473839B2 (ja) 2000-06-28 2003-12-08 株式会社クラレ 偏光フィルム用ポリビニルアルコールフィルムの製造法
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CN104755251B (zh) * 2012-10-25 2017-04-26 柯尼卡美能达株式会社 长条拉伸膜的制造方法、长条拉伸膜、使用该长条拉伸膜的圆偏振片和有机el 显示器
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KR20180074673A (ko) 2018-07-03
KR102543171B1 (ko) 2023-06-14
CN108139526B (zh) 2021-09-10
CN108139526A (zh) 2018-06-08
TW201730251A (zh) 2017-09-01

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