JP7850074B2 - 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 - Google Patents

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

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Publication number
JP7850074B2
JP7850074B2 JP2022547602A JP2022547602A JP7850074B2 JP 7850074 B2 JP7850074 B2 JP 7850074B2 JP 2022547602 A JP2022547602 A JP 2022547602A JP 2022547602 A JP2022547602 A JP 2022547602A JP 7850074 B2 JP7850074 B2 JP 7850074B2
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Japan
Prior art keywords
group
polarizing film
parts
formula
polarizing
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.)
Active
Application number
JP2022547602A
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English (en)
Japanese (ja)
Other versions
JPWO2022054786A1 (https=
JPWO2022054786A5 (https=
Inventor
悠衣 横山
光則 中村
由侑 服部
陵太郎 森田
典明 望月
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/30—Other polyazo dyes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
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 JPWO2022054786A5 (https=) 2024-08-15
JP7850074B2 true 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=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012108173A1 (ja) 2011-02-07 2012-08-16 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
WO2017135391A1 (ja) 2016-02-04 2017-08-10 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表示装置
WO2022071201A1 (ja) 2020-09-29 2022-04-07 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
WO2022071204A1 (ja) 2020-09-29 2022-04-07 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

Family Cites Families (8)

* 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
US9244198B2 (en) * 2011-02-07 2016-01-26 Nippon Kayaku Kabushiki Kaisha Azo compound, dye-based polarizing film and polarizing plate
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012108173A1 (ja) 2011-02-07 2012-08-16 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
WO2017135391A1 (ja) 2016-02-04 2017-08-10 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表示装置
WO2022071201A1 (ja) 2020-09-29 2022-04-07 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
WO2022071204A1 (ja) 2020-09-29 2022-04-07 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

Also Published As

Publication number Publication date
CN116018381B (zh) 2025-05-02
JPWO2022054786A1 (https=) 2022-03-17
TWI899324B (zh) 2025-10-01
TW202216911A (zh) 2022-05-01
WO2022054786A1 (ja) 2022-03-17
CN116018381A (zh) 2023-04-25

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