JPWO2022054786A5 - - Google Patents

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Publication number
JPWO2022054786A5
JPWO2022054786A5 JP2022547602A JP2022547602A JPWO2022054786A5 JP WO2022054786 A5 JPWO2022054786 A5 JP WO2022054786A5 JP 2022547602 A JP2022547602 A JP 2022547602A JP 2022547602 A JP2022547602 A JP 2022547602A JP WO2022054786 A5 JPWO2022054786 A5 JP WO2022054786A5
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JP
Japan
Prior art keywords
group
formula
substituent
polarizing film
salt
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.)
Granted
Application number
JP2022547602A
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English (en)
Japanese (ja)
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JPWO2022054786A1 (https=
JP7850074B2 (ja
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Publication date
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Priority claimed from PCT/JP2021/032802 external-priority patent/WO2022054786A1/ja
Publication of JPWO2022054786A1 publication Critical patent/JPWO2022054786A1/ja
Publication of JPWO2022054786A5 publication Critical patent/JPWO2022054786A5/ja
Application granted granted Critical
Publication of JP7850074B2 publication Critical patent/JP7850074B2/ja
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Anticipated expiration legal-status Critical

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JP2022547602A 2020-09-08 2021-09-07 アゾ化合物又はその塩を含有する偏光膜、偏光板並びに液晶表示装置 Active JP7850074B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020150414 2020-09-08
JP2020150414 2020-09-08
PCT/JP2021/032802 WO2022054786A1 (ja) 2020-09-08 2021-09-07 アゾ化合物又はその塩を含有する偏光膜、偏光板並びに液晶表示装置

Publications (3)

Publication Number Publication Date
JPWO2022054786A1 JPWO2022054786A1 (https=) 2022-03-17
JPWO2022054786A5 true JPWO2022054786A5 (https=) 2024-08-15
JP7850074B2 JP7850074B2 (ja) 2026-04-22

Family

ID=80632150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022547602A Active JP7850074B2 (ja) 2020-09-08 2021-09-07 アゾ化合物又はその塩を含有する偏光膜、偏光板並びに液晶表示装置

Country Status (4)

Country Link
JP (1) JP7850074B2 (https=)
CN (1) CN116018381B (https=)
TW (1) TWI899324B (https=)
WO (1) WO2022054786A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT970385B (it) * 1972-11-10 1974-04-10 Acna Coloranti diretti diazotabili su fibra
JPH05295282A (ja) * 1992-04-24 1993-11-09 Mitsui Toatsu Chem Inc 水溶性アゾ染料及び該染料を用いた偏光フィルム
JP3680323B2 (ja) * 1993-10-14 2005-08-10 住友化学株式会社 染料系偏光膜
JP2002090526A (ja) * 2000-09-19 2002-03-27 Fuji Photo Film Co Ltd 二色性偏光素子およびその製造方法
CN103275513B (zh) * 2008-05-20 2015-08-19 日本化药株式会社 偶氮化合物及包含所述偶氮化合物的染料基偏振膜和偏振片
US9244194B2 (en) * 2011-02-07 2016-01-26 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-based polarizing film and polarizing plate containing the same
US9244198B2 (en) * 2011-02-07 2016-01-26 Nippon Kayaku Kabushiki Kaisha Azo compound, dye-based polarizing film and polarizing plate
KR20180107150A (ko) * 2016-02-04 2018-10-01 닛뽄 가야쿠 가부시키가이샤 편광 소자 그리고 그것을 이용한 편광판 및 표시 장치
WO2018181470A1 (ja) * 2017-03-31 2018-10-04 日本化薬株式会社 アゾ化合物又はその塩、並びにこれを含有する染料系偏光膜、染料系偏光板、及び液晶表示装置
JP7448477B2 (ja) * 2018-09-05 2024-03-12 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び光学部材等
CN116097135A (zh) * 2020-09-29 2023-05-09 日本化药株式会社 偏光元件、偏光板及具备该偏光板的显示装置
JP7828896B2 (ja) * 2020-09-29 2026-03-12 日本化薬株式会社 偏光素子、偏光板及びそれを備える表示装置

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