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 PDFInfo
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- 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
- Authority
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- South Korea
- Prior art keywords
- film
- polyvinyl alcohol
- based film
- polarizing
- width direction
- Prior art date
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Classifications
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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
Landscapes
- 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)
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
ID=60479972
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) |
Families Citing this family (9)
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002028938A (ja) * | 2000-05-02 | 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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06300919A (ja) * | 1993-04-12 | 1994-10-28 | Nippon Synthetic Chem Ind Co Ltd:The | 光学用フィルムおよびその製造法 |
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 |
JP4755891B2 (ja) | 2004-12-28 | 2011-08-24 | 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、およびそれを用いた偏光膜、偏光板 |
JP5036191B2 (ja) | 2005-03-16 | 2012-09-26 | 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その製造方法 |
KR101544626B1 (ko) | 2007-08-24 | 2015-08-17 | 가부시키가이샤 구라레 | 폴리비닐알코올 필름 및 그 제조법 |
KR102163144B1 (ko) * | 2012-09-26 | 2020-10-08 | 주식회사 쿠라레 | 폴리비닐알코올계 중합체 필름 및 그 제조 방법 |
WO2014064736A1 (ja) * | 2012-10-25 | 2014-05-01 | コニカミノルタ株式会社 | 長尺延伸フィルムの製造方法、長尺延伸フィルム、該長尺延伸フィルムを用いた円偏光板および有機elディスプレイ |
US9394415B2 (en) * | 2012-11-06 | 2016-07-19 | Konica Minolta, Inc. | Long obliquely-stretched film, and circularly polarising plate and organic EL display using long obliquely-stretched film |
KR102217857B1 (ko) * | 2013-10-30 | 2021-02-18 | 니폰 제온 가부시키가이샤 | 장척의 연신 필름 및 그의 제조 방법 |
JP5968943B2 (ja) * | 2014-03-31 | 2016-08-10 | 日東電工株式会社 | 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜 |
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2016
- 2016-10-27 KR KR1020187009326A patent/KR102543171B1/ko active IP Right Grant
- 2016-10-27 CN CN201680057526.0A patent/CN108139526B/zh active Active
- 2016-10-27 TW TW105134703A patent/TWI771278B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002028938A (ja) * | 2000-05-02 | 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 |
Also Published As
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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