JP6774556B2 - 光学積層体および光学積層体の製造方法 - Google Patents

光学積層体および光学積層体の製造方法 Download PDF

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Publication number
JP6774556B2
JP6774556B2 JP2019505887A JP2019505887A JP6774556B2 JP 6774556 B2 JP6774556 B2 JP 6774556B2 JP 2019505887 A JP2019505887 A JP 2019505887A JP 2019505887 A JP2019505887 A JP 2019505887A JP 6774556 B2 JP6774556 B2 JP 6774556B2
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Japan
Prior art keywords
optical laminate
base material
polarizing film
pva
resin base
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JP2019505887A
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English (en)
Japanese (ja)
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JPWO2018168542A1 (ja
Inventor
大介 濱本
大介 濱本
咲美 石丸
咲美 石丸
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Nitto Denko Corp
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Nitto Denko Corp
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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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
JP2019505887A 2017-03-15 2018-03-05 光学積層体および光学積層体の製造方法 Active JP6774556B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017049412 2017-03-15
JP2017049412 2017-03-15
PCT/JP2018/008280 WO2018168542A1 (ja) 2017-03-15 2018-03-05 光学積層体および光学積層体の製造方法

Publications (2)

Publication Number Publication Date
JPWO2018168542A1 JPWO2018168542A1 (ja) 2019-12-26
JP6774556B2 true JP6774556B2 (ja) 2020-10-28

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JP2019505887A Active JP6774556B2 (ja) 2017-03-15 2018-03-05 光学積層体および光学積層体の製造方法

Country Status (5)

Country Link
JP (1) JP6774556B2 (zh)
KR (1) KR102225345B1 (zh)
CN (1) CN110402405B (zh)
TW (1) TWI720296B (zh)
WO (1) WO2018168542A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP7355582B2 (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
JP7355586B2 (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
JP7355587B2 (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
JP7355585B2 (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
JP7321005B2 (ja) * 2018-10-15 2023-08-04 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
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
JP7321004B2 (ja) * 2018-10-15 2023-08-04 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
JP2022038978A (ja) * 2020-08-27 2022-03-10 日東電工株式会社 光学積層体および該光学積層体を用いた偏光板の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4279944B2 (ja) 1999-06-01 2009-06-17 株式会社サンリッツ 偏光板の製造方法
CA2557763A1 (en) * 2004-03-03 2005-09-15 Nippon Kayaku Kabushiki Kaisha Water-based adhesive for polarizing element and polarizer obtained with the same
JP5464764B2 (ja) * 2009-02-20 2014-04-09 エルジー・ケム・リミテッド 変性ポリビニルアルコール系樹脂、並びにそれを含む接着剤、偏光板及び表示装置
KR101609153B1 (ko) * 2009-07-17 2016-04-05 동우 화인켐 주식회사 접착제 조성물 및 이를 이용한 편광판
JP2011081359A (ja) * 2009-09-09 2011-04-21 Nitto Denko Corp 偏光板の製造方法
US9366900B2 (en) * 2010-03-05 2016-06-14 Nitto Denko Corporation Adhesive for polarizing plate, polarizing plate, method for producing same, optical film, and image display device
JP2012123229A (ja) * 2010-12-09 2012-06-28 Sumitomo Chemical Co Ltd 偏光性積層フィルムおよび偏光板の製造方法
KR101427017B1 (ko) 2010-12-09 2014-08-05 스미또모 가가꾸 가부시키가이샤 편광성 적층 필름 및 편광판의 제조 방법
JP5109094B2 (ja) * 2011-02-02 2012-12-26 東洋紡株式会社 偏光子保護用易接着性ポリエステルフィルム
CN202443142U (zh) * 2011-11-16 2012-09-19 旭化成电子材料株式会社 层叠体
KR20130101780A (ko) * 2012-03-06 2013-09-16 동우 화인켐 주식회사 편광판용 접착제 조성물 및 이를 포함하는 편광판
JP2014182359A (ja) * 2013-03-21 2014-09-29 Fujifilm Corp 偏光板および液晶表示装置
TWI586533B (zh) * 2013-12-25 2017-06-11 日東電工股份有限公司 偏光板及偏光板之製造方法
JP6342791B2 (ja) * 2013-12-27 2018-06-13 住友化学株式会社 偏光板用保護フィルム及びそれを用いた偏光板
KR20150122934A (ko) * 2014-04-24 2015-11-03 동우 화인켐 주식회사 접착제 조성물 및 이를 포함하는 편광판
CN106030351B (zh) * 2014-05-22 2018-11-06 Lg化学株式会社 含有聚对苯二甲酸乙二酯膜作为保护膜的偏光板及其制造方法
KR101719415B1 (ko) * 2014-05-22 2017-03-23 주식회사 엘지화학 폴리에틸렌테레프탈레이트 보호 필름을 포함하는 편광판, 그 제조 방법, 이를 포함하는 화상표시장치 및 액정표시장치
KR20160086634A (ko) * 2015-01-12 2016-07-20 동우 화인켐 주식회사 편광자용 접착제 조성물
JP6680533B2 (ja) * 2015-12-25 2020-04-15 日東電工株式会社 積層体および積層体の製造方法

Also Published As

Publication number Publication date
TW201841759A (zh) 2018-12-01
JPWO2018168542A1 (ja) 2019-12-26
WO2018168542A1 (ja) 2018-09-20
CN110402405A (zh) 2019-11-01
CN110402405B (zh) 2022-02-11
KR20190127700A (ko) 2019-11-13
TWI720296B (zh) 2021-03-01
KR102225345B1 (ko) 2021-03-09

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