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CN115398291A - 偏光膜及偏振膜 - Google Patents

偏光膜及偏振膜 Download PDF

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Publication number
CN115398291A
CN115398291A CN202180028180.2A CN202180028180A CN115398291A CN 115398291 A CN115398291 A CN 115398291A CN 202180028180 A CN202180028180 A CN 202180028180A CN 115398291 A CN115398291 A CN 115398291A
Authority
CN
China
Prior art keywords
polarizing film
film
iodine
polarizing
content
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202180028180.2A
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English (en)
Chinese (zh)
Inventor
泽田浩明
山下智弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN115398291A publication Critical patent/CN115398291A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
CN202180028180.2A 2020-04-14 2021-03-19 偏光膜及偏振膜 Pending CN115398291A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-072070 2020-04-14
JP2020072070A JP2021170044A (ja) 2020-04-14 2020-04-14 偏光膜および偏光フィルム
PCT/JP2021/011363 WO2021210342A1 (ja) 2020-04-14 2021-03-19 偏光膜および偏光フィルム

Publications (1)

Publication Number Publication Date
CN115398291A true CN115398291A (zh) 2022-11-25

Family

ID=78084128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180028180.2A Pending CN115398291A (zh) 2020-04-14 2021-03-19 偏光膜及偏振膜

Country Status (4)

Country Link
JP (2) JP2021170044A (ja)
KR (1) KR20230002273A (ja)
CN (1) CN115398291A (ja)
WO (1) WO2021210342A1 (ja)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6007081B2 (ja) * 2011-12-20 2016-10-12 花王株式会社 リグニン分解物の製造方法
JP2015180921A (ja) * 2014-03-05 2015-10-15 富士フイルム株式会社 偏光板、および、これを含む液晶表示装置
WO2015163224A1 (ja) * 2014-04-25 2015-10-29 日本化薬株式会社 高耐久ヨウ素系偏光素子
JP2016125034A (ja) * 2015-01-08 2016-07-11 富士フイルム株式会社 樹脂組成物、偏光板保護フィルム、偏光板および表示装置
JP6353391B2 (ja) * 2015-03-30 2018-07-04 富士フイルム株式会社 偏光板および表示装置
CN106646714A (zh) * 2015-10-30 2017-05-10 住友化学株式会社 偏振板和具备该偏振板的显示装置、以及其制造方法
JP2018025764A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
KR102551170B1 (ko) 2017-04-03 2023-07-05 닛토덴코 가부시키가이샤 편광자 및 편광판
CN110785685A (zh) * 2017-06-23 2020-02-11 日东电工株式会社 偏振膜、包含该偏振膜的偏振片、以及包含该偏振片的车载用图像显示装置
CN111373295B (zh) * 2017-11-24 2022-04-08 日东电工株式会社 起偏镜及偏振片
KR20220142541A (ko) * 2018-02-28 2022-10-21 닛토덴코 가부시키가이샤 동력 주행 차량용의 보강형 편광성 광학 필름 적층체, 및, 상기 보강형 편광성 광학 필름 적층체가 사용되는 광학 표시 패널
WO2020066125A1 (ja) * 2018-09-25 2020-04-02 日東電工株式会社 偏光板およびその製造方法、ならびに該偏光板を含む画像表示装置
JP6695014B1 (ja) * 2018-11-12 2020-05-20 日東電工株式会社 偏光膜、偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置、ならびに偏光膜の製造方法
CN111819260B (zh) * 2018-11-12 2021-05-11 日东电工株式会社 图像显示装置
CN115685435A (zh) * 2018-11-12 2023-02-03 日东电工株式会社 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置
KR20210139234A (ko) * 2019-03-14 2021-11-22 주식회사 쿠라레 폴리비닐알코올 필름, 편광 필름, 및 편광판
WO2021039784A1 (ja) * 2019-08-28 2021-03-04 日東電工株式会社 偏光フィルム、積層偏光フィルム、画像表示パネル、および画像表示装置

Also Published As

Publication number Publication date
JP2024056037A (ja) 2024-04-19
KR20230002273A (ko) 2023-01-05
JP2021170044A (ja) 2021-10-28
WO2021210342A1 (ja) 2021-10-21

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