CN116018381B - 含有偶氮化合物或其盐的偏光膜、偏光板及液晶显示装置 - Google Patents
含有偶氮化合物或其盐的偏光膜、偏光板及液晶显示装置 Download PDFInfo
- Publication number
- CN116018381B CN116018381B CN202180051539.8A CN202180051539A CN116018381B CN 116018381 B CN116018381 B CN 116018381B CN 202180051539 A CN202180051539 A CN 202180051539A CN 116018381 B CN116018381 B CN 116018381B
- Authority
- CN
- China
- Prior art keywords
- group
- substituent
- formula
- polarizing film
- sulfonic acid
- 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.)
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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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020150414 | 2020-09-08 | ||
| JP2020-150414 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| CN116018381A CN116018381A (zh) | 2023-04-25 |
| CN116018381B true CN116018381B (zh) | 2025-05-02 |
Family
ID=80632150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180051539.8A Active CN116018381B (zh) | 2020-09-08 | 2021-09-07 | 含有偶氮化合物或其盐的偏光膜、偏光板及液晶显示装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7850074B2 (https=) |
| CN (1) | CN116018381B (https=) |
| TW (1) | TWI899324B (https=) |
| WO (1) | WO2022054786A1 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103347958A (zh) * | 2011-02-07 | 2013-10-09 | 日本化药株式会社 | 偶氮化合物及其盐、含有它们的染料型偏振膜以及偏振板 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT970385B (it) * | 1972-11-10 | 1974-04-10 | Acna | Coloranti diretti diazotabili su fibra |
| 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 |
| 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 |
-
2021
- 2021-09-07 CN CN202180051539.8A patent/CN116018381B/zh active Active
- 2021-09-07 WO PCT/JP2021/032802 patent/WO2022054786A1/ja not_active Ceased
- 2021-09-07 JP JP2022547602A patent/JP7850074B2/ja active Active
- 2021-09-08 TW TW110133378A patent/TWI899324B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103347958A (zh) * | 2011-02-07 | 2013-10-09 | 日本化药株式会社 | 偶氮化合物及其盐、含有它们的染料型偏振膜以及偏振板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2022054786A1 (https=) | 2022-03-17 |
| TWI899324B (zh) | 2025-10-01 |
| TW202216911A (zh) | 2022-05-01 |
| JP7850074B2 (ja) | 2026-04-22 |
| WO2022054786A1 (ja) | 2022-03-17 |
| CN116018381A (zh) | 2023-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |