TWI564602B - 偏光薄膜之製造方法、偏光板及其製造方法 - Google Patents

偏光薄膜之製造方法、偏光板及其製造方法 Download PDF

Info

Publication number
TWI564602B
TWI564602B TW104101302A TW104101302A TWI564602B TW I564602 B TWI564602 B TW I564602B TW 104101302 A TW104101302 A TW 104101302A TW 104101302 A TW104101302 A TW 104101302A TW I564602 B TWI564602 B TW I564602B
Authority
TW
Taiwan
Prior art keywords
film
drying
pva
based polymer
polymer film
Prior art date
Application number
TW104101302A
Other languages
English (en)
Chinese (zh)
Other versions
TW201516491A (zh
Inventor
勝野良治
伊木隆
風藤修
Original Assignee
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 可樂麗股份有限公司 filed Critical 可樂麗股份有限公司
Publication of TW201516491A publication Critical patent/TW201516491A/zh
Application granted granted Critical
Publication of TWI564602B publication Critical patent/TWI564602B/zh

Links

Classifications

    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • 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
    • C08J2429/00—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
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal (AREA)
TW104101302A 2012-03-30 2013-03-27 偏光薄膜之製造方法、偏光板及其製造方法 TWI564602B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012079508 2012-03-30

Publications (2)

Publication Number Publication Date
TW201516491A TW201516491A (zh) 2015-05-01
TWI564602B true TWI564602B (zh) 2017-01-01

Family

ID=49259417

Family Applications (3)

Application Number Title Priority Date Filing Date
TW102110803A TWI498611B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜及偏光薄膜
TW104121799A TWI579604B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜之製造方法
TW104101302A TWI564602B (zh) 2012-03-30 2013-03-27 偏光薄膜之製造方法、偏光板及其製造方法

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW102110803A TWI498611B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜及偏光薄膜
TW104121799A TWI579604B (zh) 2012-03-30 2013-03-27 聚乙烯醇系聚合物薄膜之製造方法

Country Status (5)

Country Link
JP (2) JP5390052B1 (ko)
KR (2) KR101397899B1 (ko)
CN (2) CN106226858B (ko)
TW (3) TWI498611B (ko)
WO (1) WO2013146146A1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113416333A (zh) * 2014-02-27 2021-09-21 株式会社可乐丽 聚乙烯醇膜及其制造方法
KR102400213B1 (ko) * 2014-12-12 2022-05-19 주식회사 쿠라레 폴리비닐알코올계 중합체 필름 및 그 제조 방법
KR102387497B1 (ko) * 2014-12-12 2022-04-15 주식회사 쿠라레 폴리비닐알코올 필름
JP6571955B2 (ja) * 2015-03-18 2019-09-04 株式会社クラレ ポリビニルアルコールフィルム
JP6756465B2 (ja) * 2015-07-02 2020-09-16 住友化学株式会社 偏光フィルムの製造方法
JP6834956B2 (ja) * 2016-05-27 2021-02-24 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、およびその製造方法、ならびにそのポリビニルアルコール系フィルムを用いた偏光膜
WO2018199140A1 (ja) * 2017-04-26 2018-11-01 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法
JP7335697B2 (ja) * 2017-04-26 2023-08-30 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、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法
KR102565519B1 (ko) * 2017-06-21 2023-08-09 주식회사 쿠라레 원단 필름, 연신 광학 필름의 제조 방법, 및 연신 광학 필름
KR102565518B1 (ko) * 2017-06-21 2023-08-09 주식회사 쿠라레 원단 필름, 연신 광학 필름의 제조 방법, 및 연신 광학 필름
CN111405972B (zh) * 2017-09-15 2022-09-02 株式会社可乐丽 聚乙烯醇膜和其制造方法
JP7240422B2 (ja) * 2018-12-28 2023-03-15 株式会社クラレ 水溶性フィルムおよび包装体
WO2020138440A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルムおよび包装体
CN113226942B (zh) * 2018-12-28 2023-05-02 株式会社可乐丽 水溶性膜以及包装体
WO2020138438A1 (ja) * 2018-12-28 2020-07-02 株式会社クラレ 水溶性フィルム、その製造方法および包装体
CN114761200B (zh) 2019-12-11 2024-08-09 株式会社可乐丽 光学用聚乙烯醇膜的制造方法
CN115777075A (zh) * 2020-06-30 2023-03-10 株式会社可乐丽 聚乙烯醇膜和使用其的偏振膜
TW202330745A (zh) * 2021-10-25 2023-08-01 日商可樂麗股份有限公司 聚乙烯醇薄膜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002028939A (ja) * 2000-07-17 2002-01-29 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムとその製造法および偏光フィルム
JP2007137042A (ja) * 2004-12-28 2007-06-07 Nippon Synthetic Chem Ind Co Ltd:The 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
WO2012002194A1 (ja) * 2010-07-02 2012-01-05 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、ポリビニルアルコール系フィルムの製造方法、偏光フィルム及び偏光板
JP2012042929A (ja) * 2010-07-21 2012-03-01 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルム、偏光フィルム及び偏光板

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03287630A (ja) * 1990-04-05 1991-12-18 Kuraray Co Ltd ポリビニルアルコール系フイルムの製造方法および偏光フイルムの製造方法
JP2002156651A (ja) * 2000-11-16 2002-05-31 Nec Corp パターン形成方法及びそれを用いた反射型液晶表示装置の製造方法
JP3911465B2 (ja) * 2002-09-19 2007-05-09 日本合成化学工業株式会社 ポリビニルアルコール系フィルムの製法
KR101202101B1 (ko) * 2004-12-28 2012-11-15 닛폰고세이가가쿠고교 가부시키가이샤 폴리비닐알콜계 필름 및 그것을 이용한 편광막, 편광판
JP4664100B2 (ja) * 2005-03-16 2011-04-06 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、および偏光膜、偏光板
US7754318B2 (en) * 2005-06-16 2010-07-13 The Nippon Synthetic Chemical Industry Co., Ltd. Water-soluble film
JP4499131B2 (ja) * 2007-04-18 2010-07-07 株式会社クラレ 偏光フィルムの製造法
WO2009028141A1 (ja) * 2007-08-24 2009-03-05 Kuraray Co., Ltd. ポリビニルアルコールフィルムおよびその製造法
KR101177865B1 (ko) * 2010-03-17 2012-08-30 황장환 3ｄ 광학필름을 채용한 편광필름 및 이를 이용한 3ｄ 디스플레이

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002028939A (ja) * 2000-07-17 2002-01-29 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムとその製造法および偏光フィルム
JP2007137042A (ja) * 2004-12-28 2007-06-07 Nippon Synthetic Chem Ind Co Ltd:The 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
WO2012002194A1 (ja) * 2010-07-02 2012-01-05 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、ポリビニルアルコール系フィルムの製造方法、偏光フィルム及び偏光板
JP2012042929A (ja) * 2010-07-21 2012-03-01 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルム、偏光フィルム及び偏光板

Also Published As

Publication number Publication date
JP5390052B1 (ja) 2014-01-15
TW201344261A (zh) 2013-11-01
JPWO2013146146A1 (ja) 2015-12-10
KR101397899B1 (ko) 2014-05-20
TW201539068A (zh) 2015-10-16
WO2013146146A1 (ja) 2013-10-03
JP2014016649A (ja) 2014-01-30
TWI579604B (zh) 2017-04-21
CN106226858A (zh) 2016-12-14
KR20130132665A (ko) 2013-12-04
KR20140130362A (ko) 2014-11-10
JP6030528B2 (ja) 2016-11-24
CN104204046A (zh) 2014-12-10
TWI498611B (zh) 2015-09-01
CN104204046B (zh) 2017-06-23
CN106226858B (zh) 2018-09-04
TW201516491A (zh) 2015-05-01

Similar Documents

Publication Publication Date Title
TWI564602B (zh) 偏光薄膜之製造方法、偏光板及其製造方法
TWI558748B (zh) 偏光薄膜之製造方法、偏光板及其製造方法
JP6483792B2 (ja) ポリビニルアルコール系重合体フィルムおよびその製造方法
TWI626261B (zh) 聚乙烯醇系聚合物薄膜及偏光薄膜
CN107001667B (zh) 聚乙烯醇系聚合物膜及其制造方法
JP6716553B2 (ja) ポリビニルアルコール系重合体フィルム及びその製造方法
JP7157751B2 (ja) ポリビニルアルコールフィルム及びその製造方法
JP6630677B2 (ja) ポリビニルアルコール系重合体フィルムおよびその製造方法
JP5405700B1 (ja) エチレン変性ポリビニルアルコール系重合体フィルム
JP5680805B1 (ja) ポリビニルアルコール系重合体フィルムおよびその製造方法
JP4499131B2 (ja) 偏光フィルムの製造法
TWI670314B (zh) 聚乙烯醇薄膜、光學薄膜及其製造方法
JP2004020635A (ja) 光学用ポリビニルアルコールフィルムの製造法
CN114761200B (zh) 光学用聚乙烯醇膜的制造方法