KR20220164467A - 편광막 및 편광 필름 - Google Patents

편광막 및 편광 필름 Download PDF

Info

Publication number
KR20220164467A
KR20220164467A KR1020227022603A KR20227022603A KR20220164467A KR 20220164467 A KR20220164467 A KR 20220164467A KR 1020227022603 A KR1020227022603 A KR 1020227022603A KR 20227022603 A KR20227022603 A KR 20227022603A KR 20220164467 A KR20220164467 A KR 20220164467A
Authority
KR
South Korea
Prior art keywords
polarizing film
film
weight
iodine
iodide
Prior art date
Application number
KR1020227022603A
Other languages
English (en)
Korean (ko)
Inventor
히로아키 사와다
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20220164467A publication Critical patent/KR20220164467A/ko

Links

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)
KR1020227022603A 2020-04-08 2021-03-18 편광막 및 편광 필름 KR20220164467A (ko)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
KR20220164467A true KR20220164467A (ko) 2022-12-13

Family

ID=78021770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227022603A KR20220164467A (ko) 2020-04-08 2021-03-18 편광막 및 편광 필름

Country Status (4)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018186244A1 (fr) 2017-04-03 2018-10-11 日東電工株式会社 Polariseur et plaque de polarisation
WO2019103002A1 (fr) 2017-11-24 2019-05-31 日東電工株式会社 Polariseur et plaque de polarisation

Family Cites Families (9)

* 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
WO2018235461A1 (fr) * 2017-06-23 2018-12-27 日東電工株式会社 Film polarisant, plaque polarisante comprenant ledit film polarisant, et dispositif d'affichage d'image embarqué sur un véhicule comprenant ladite plaque polarisante
CN111417694B (zh) * 2017-11-28 2022-07-15 杉金光电(苏州)有限公司 光学层合体
JP6496862B2 (ja) * 2018-05-01 2019-04-10 日東電工株式会社 偏光膜の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018186244A1 (fr) 2017-04-03 2018-10-11 日東電工株式会社 Polariseur et plaque de polarisation
WO2019103002A1 (fr) 2017-11-24 2019-05-31 日東電工株式会社 Polariseur et plaque de polarisation

Also Published As

Publication number Publication date
JP2021165809A (ja) 2021-10-14
WO2021205840A1 (fr) 2021-10-14
CN115427849A (zh) 2022-12-02

Similar Documents

Publication Publication Date Title
KR102281482B1 (ko) 화상 표시 장치
JP6964800B2 (ja) 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
JP7405683B2 (ja) 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
JP6964799B2 (ja) 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
JP6964798B2 (ja) 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
KR20200139665A (ko) 편광자, 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
JPWO2020100887A1 (ja) 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
JP7401400B2 (ja) 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
WO2021039784A1 (fr) Film polarisant, film polarisant stratifié, panneau d'affichage d'image, et dispositif d'affichage d'image
WO2021039781A1 (fr) Film polarisant, film polarisant stratifié, panneau d'affichage d'image, et dispositif d'affichage d'image
KR20220164467A (ko) 편광막 및 편광 필름
KR20230002273A (ko) 편광막 및 편광 필름
WO2021225117A1 (fr) Panneau d'affichage d'image et dispositif d'affichage d'image
KR20220164466A (ko) 편광 필름
WO2021215385A1 (fr) Film polarisant, film polarisant stratifié, panneau d'affichage d'image et dispositif d'affichage d'image
KR20220159342A (ko) 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
KR20230002271A (ko) 편광 필름, 적층 편광 필름, 화상 표시 패널, 및 화상 표시 장치
WO2021039786A1 (fr) Film polarisant, film polarisant stratifié, panneau d'affichage d'image, et dispositif d'affichage d'image