KR102543171B1 - 폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법 - Google Patents

폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법 Download PDF

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Publication number
KR102543171B1
KR102543171B1 KR1020187009326A KR20187009326A KR102543171B1 KR 102543171 B1 KR102543171 B1 KR 102543171B1 KR 1020187009326 A KR1020187009326 A KR 1020187009326A KR 20187009326 A KR20187009326 A KR 20187009326A KR 102543171 B1 KR102543171 B1 KR 102543171B1
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KR
South Korea
Prior art keywords
film
polyvinyl alcohol
based film
polarizing
width direction
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KR1020187009326A
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English (en)
Korean (ko)
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KR20180074673A (ko
Inventor
슈우이치 키타무라
유우이치 테라모토
세이이치로 하야카와
Original Assignee
미쯔비시 케미컬 주식회사
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Priority claimed from JP2016075525A external-priority patent/JP6290285B2/ja
Application filed by 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Priority claimed from PCT/JP2016/081792 external-priority patent/WO2017073638A1/ja
Publication of KR20180074673A publication Critical patent/KR20180074673A/ko
Application granted granted Critical
Publication of KR102543171B1 publication Critical patent/KR102543171B1/ko

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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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (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)
KR1020187009326A 2015-10-27 2016-10-27 폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법 KR102543171B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2015-210958 2015-10-27
JP2015210958 2015-10-27
JP2015226888 2015-11-19
JPJP-P-2015-226888 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
JPJP-P-2016-075525 2016-04-05
PCT/JP2016/081792 WO2017073638A1 (ja) 2015-10-27 2016-10-27 ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板、ならびにポリビニルアルコール系フィルムの製造方法

Publications (2)

Publication Number Publication Date
KR20180074673A KR20180074673A (ko) 2018-07-03
KR102543171B1 true KR102543171B1 (ko) 2023-06-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187009326A KR102543171B1 (ko) 2015-10-27 2016-10-27 폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법

Country Status (3)

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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
TWI808568B (zh) * 2020-12-16 2023-07-11 日商昭和電工股份有限公司 銀奈米線之配向性之測量方法、聚乙烯醇薄膜、聚乙烯醇薄膜之加工方法及聚乙烯醇薄膜之製造方法

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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
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Publication number Publication date
TW201730251A (zh) 2017-09-01
CN108139526A (zh) 2018-06-08
KR20180074673A (ko) 2018-07-03
TWI771278B (zh) 2022-07-21
CN108139526B (zh) 2021-09-10

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