CN115427849A - 偏光膜及偏振膜 - Google Patents

偏光膜及偏振膜 Download PDF

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Publication number
CN115427849A
CN115427849A CN202180027099.2A CN202180027099A CN115427849A CN 115427849 A CN115427849 A CN 115427849A CN 202180027099 A CN202180027099 A CN 202180027099A CN 115427849 A CN115427849 A CN 115427849A
Authority
CN
China
Prior art keywords
polarizing film
film
iodide
iodine
layer
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
CN202180027099.2A
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English (en)
Chinese (zh)
Inventor
泽田浩明
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 CN115427849A publication Critical patent/CN115427849A/zh
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
CN202180027099.2A 2020-04-08 2021-03-18 偏光膜及偏振膜 Pending CN115427849A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020069683A JP2021165809A (ja) 2020-04-08 2020-04-08 偏光膜および偏光フィルム
JP2020-069683 2020-04-08
PCT/JP2021/011116 WO2021205840A1 (fr) 2020-04-08 2021-03-18 Membrane de polarisation et film de polarisation

Publications (1)

Publication Number Publication Date
CN115427849A true CN115427849A (zh) 2022-12-02

Family

ID=78021770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180027099.2A Pending CN115427849A (zh) 2020-04-08 2021-03-18 偏光膜及偏振膜

Country Status (4)

Country Link
JP (1) JP2021165809A (fr)
KR (1) KR20220164467A (fr)
CN (1) CN115427849A (fr)
WO (1) WO2021205840A1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003029042A (ja) * 2001-07-19 2003-01-29 Nitto Denko Corp 偏光子、偏光板および液晶表示装置
JP5139935B2 (ja) * 2008-09-22 2013-02-06 日東電工株式会社 ヨウ素系偏光フィルム及びその製造方法
JP5522730B2 (ja) * 2010-08-18 2014-06-18 日東電工株式会社 粘着型位相差層付偏光板、光学フィルムおよび画像表示装置
KR20160091014A (ko) * 2015-01-23 2016-08-02 스미또모 가가꾸 가부시키가이샤 편광자 및 이의 제조 방법
KR101839672B1 (ko) * 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판
JP6735541B2 (ja) * 2015-07-31 2020-08-05 株式会社クラレ 偏光フィルム
JP6857236B2 (ja) 2017-04-03 2021-04-14 日東電工株式会社 偏光子および偏光板
KR102608774B1 (ko) * 2017-06-23 2023-12-01 닛토덴코 가부시키가이샤 편광막, 해당 편광막을 포함하는 편광판, 및 해당 편광판을 포함하는 차량 탑재용 화상 표시 장치
WO2019103002A1 (fr) * 2017-11-24 2019-05-31 日東電工株式会社 Polariseur et plaque de polarisation
JP2021504751A (ja) * 2017-11-28 2021-02-15 エルジー・ケム・リミテッド 光学積層体
JP6496862B2 (ja) * 2018-05-01 2019-04-10 日東電工株式会社 偏光膜の製造方法

Also Published As

Publication number Publication date
WO2021205840A1 (fr) 2021-10-14
JP2021165809A (ja) 2021-10-14
KR20220164467A (ko) 2022-12-13

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