JPS5657850A - Azo compound and dichromatic dye for liquid crystal consisting of the same - Google Patents
Azo compound and dichromatic dye for liquid crystal consisting of the sameInfo
- Publication number
- JPS5657850A JPS5657850A JP13480379A JP13480379A JPS5657850A JP S5657850 A JPS5657850 A JP S5657850A JP 13480379 A JP13480379 A JP 13480379A JP 13480379 A JP13480379 A JP 13480379A JP S5657850 A JPS5657850 A JP S5657850A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- liquid crystal
- azo compound
- same
- dichromatic dye
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13480379A JPS5657850A (en) | 1979-10-18 | 1979-10-18 | Azo compound and dichromatic dye for liquid crystal consisting of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13480379A JPS5657850A (en) | 1979-10-18 | 1979-10-18 | Azo compound and dichromatic dye for liquid crystal consisting of the same |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5657850A true JPS5657850A (en) | 1981-05-20 |
Family
ID=15136887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13480379A Pending JPS5657850A (en) | 1979-10-18 | 1979-10-18 | Azo compound and dichromatic dye for liquid crystal consisting of the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5657850A (ja) |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411812A (en) * | 1981-11-12 | 1983-10-25 | General Electric Company | Dichroic liquid crystal compositions made with asymmetric tris-azo dyes |
JPS594675A (ja) * | 1982-06-30 | 1984-01-11 | Mitsubishi Chem Ind Ltd | 液晶組成物 |
US4477368A (en) * | 1981-10-01 | 1984-10-16 | Alps Electric Co., Ltd. | Color display liquid crystal composition |
US4483593A (en) * | 1981-03-20 | 1984-11-20 | Hitachi, Ltd. | Guest-host type liquid crystal composition and liquid crystal display device |
US4493532A (en) * | 1981-11-16 | 1985-01-15 | Hitachi, Ltd. | Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition |
US4588517A (en) * | 1982-06-30 | 1986-05-13 | Hitachi, Ltd. | Liquid crystal composition |
US4600527A (en) * | 1982-02-10 | 1986-07-15 | Mitsubishi Chemical Industries | Liquid crystal composition |
US4610803A (en) * | 1982-12-10 | 1986-09-09 | Bayer Aktiengesellschaft | Azo dyestuffs and liquid-crystal material containing azo dyestuffs |
JPS6279271A (ja) * | 1986-09-12 | 1987-04-11 | Casio Comput Co Ltd | トリスアゾ系化合物 |
US4676923A (en) * | 1982-09-13 | 1987-06-30 | Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho | Dichroic dyestuffs for liquid crystal and liquid crystal composition |
JPH07224231A (ja) * | 1994-02-10 | 1995-08-22 | Mitsubishi Chem Corp | 二色性色素、該色素を含む液晶組成物および液晶素子 |
JPH11172252A (ja) * | 1997-12-15 | 1999-06-29 | Mitsubishi Chemical Corp | 二色性色素、該色素を含む液晶組成物および液晶素子 |
WO2014090373A1 (en) | 2012-12-13 | 2014-06-19 | Merck Patent Gmbh | Liquid-crystalline medium |
WO2014135240A2 (de) | 2013-03-05 | 2014-09-12 | Merck Patent Gmbh | Vorrichtung zur regulierung des energie-durchtritts |
WO2014180525A1 (de) | 2013-05-08 | 2014-11-13 | Merck Patent Gmbh | Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts |
WO2014187529A1 (de) | 2013-05-24 | 2014-11-27 | Merck Patent Gmbh | Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung |
DE102015005800A1 (de) | 2015-05-06 | 2016-11-10 | Merck Patent Gmbh | Thiadiazolochinoxalinderivate |
WO2017008880A1 (de) | 2015-07-10 | 2017-01-19 | Merck Patent Gmbh | Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe |
WO2018001919A1 (en) | 2016-06-28 | 2018-01-04 | Merck Patent Gmbh | Liquid crystalline medium |
WO2018015320A1 (en) | 2016-07-19 | 2018-01-25 | Merck Patent Gmbh | Liquid crystalline medium |
WO2018164252A1 (ja) * | 2017-03-09 | 2018-09-13 | 富士フイルム株式会社 | 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置 |
WO2019238567A1 (en) | 2018-06-11 | 2019-12-19 | Merck Patent Gmbh | Liquid crystalline medium |
WO2019243216A1 (en) | 2018-06-20 | 2019-12-26 | Merck Patent Gmbh | Liquid crystalline medium |
EP3623451A1 (de) | 2013-12-19 | 2020-03-18 | Merck Patent GmbH | Verbindung |
WO2020064591A1 (en) | 2018-09-25 | 2020-04-02 | Merck Patent Gmbh | Azo dye |
WO2020104563A1 (en) | 2018-11-23 | 2020-05-28 | Merck Patent Gmbh | Dichroic dye composition |
WO2020127141A1 (en) | 2018-12-19 | 2020-06-25 | Merck Patent Gmbh | Switching layers for use in a switching element |
WO2020254219A1 (en) | 2019-06-17 | 2020-12-24 | Merck Patent Gmbh | Liquid crystal-based light valve |
EP3839620A1 (en) | 2019-12-16 | 2021-06-23 | Merck Patent GmbH | Device for the regulation of light transmission |
WO2022122871A1 (en) | 2020-12-11 | 2022-06-16 | Merck Patent Gmbh | Device for the regulation of light transmission |
WO2023094404A1 (en) | 2021-11-24 | 2023-06-01 | Merck Patent Gmbh | Liquid crystal medium and liquid crystal display |
-
1979
- 1979-10-18 JP JP13480379A patent/JPS5657850A/ja active Pending
Cited By (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483593A (en) * | 1981-03-20 | 1984-11-20 | Hitachi, Ltd. | Guest-host type liquid crystal composition and liquid crystal display device |
US4477368A (en) * | 1981-10-01 | 1984-10-16 | Alps Electric Co., Ltd. | Color display liquid crystal composition |
US4411812A (en) * | 1981-11-12 | 1983-10-25 | General Electric Company | Dichroic liquid crystal compositions made with asymmetric tris-azo dyes |
US4493532A (en) * | 1981-11-16 | 1985-01-15 | Hitachi, Ltd. | Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition |
US4737310A (en) * | 1982-02-10 | 1988-04-12 | Mitsubishi Chemical Industries | Liquid crystal composition containing azo dyes |
US4600527A (en) * | 1982-02-10 | 1986-07-15 | Mitsubishi Chemical Industries | Liquid crystal composition |
JPS594675A (ja) * | 1982-06-30 | 1984-01-11 | Mitsubishi Chem Ind Ltd | 液晶組成物 |
US4588517A (en) * | 1982-06-30 | 1986-05-13 | Hitachi, Ltd. | Liquid crystal composition |
US4676923A (en) * | 1982-09-13 | 1987-06-30 | Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho | Dichroic dyestuffs for liquid crystal and liquid crystal composition |
US4610803A (en) * | 1982-12-10 | 1986-09-09 | Bayer Aktiengesellschaft | Azo dyestuffs and liquid-crystal material containing azo dyestuffs |
JPS6279271A (ja) * | 1986-09-12 | 1987-04-11 | Casio Comput Co Ltd | トリスアゾ系化合物 |
JPH0375580B2 (ja) * | 1986-09-12 | 1991-12-02 | Kashio Keisanki Kk | |
JPH07224231A (ja) * | 1994-02-10 | 1995-08-22 | Mitsubishi Chem Corp | 二色性色素、該色素を含む液晶組成物および液晶素子 |
JPH11172252A (ja) * | 1997-12-15 | 1999-06-29 | Mitsubishi Chemical Corp | 二色性色素、該色素を含む液晶組成物および液晶素子 |
WO2014090373A1 (en) | 2012-12-13 | 2014-06-19 | Merck Patent Gmbh | Liquid-crystalline medium |
WO2014135240A2 (de) | 2013-03-05 | 2014-09-12 | Merck Patent Gmbh | Vorrichtung zur regulierung des energie-durchtritts |
WO2014180525A1 (de) | 2013-05-08 | 2014-11-13 | Merck Patent Gmbh | Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts |
WO2014187529A1 (de) | 2013-05-24 | 2014-11-27 | Merck Patent Gmbh | Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung |
EP3623451A1 (de) | 2013-12-19 | 2020-03-18 | Merck Patent GmbH | Verbindung |
DE102015005800A1 (de) | 2015-05-06 | 2016-11-10 | Merck Patent Gmbh | Thiadiazolochinoxalinderivate |
WO2017008880A1 (de) | 2015-07-10 | 2017-01-19 | Merck Patent Gmbh | Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe |
WO2018001919A1 (en) | 2016-06-28 | 2018-01-04 | Merck Patent Gmbh | Liquid crystalline medium |
WO2018015320A1 (en) | 2016-07-19 | 2018-01-25 | Merck Patent Gmbh | Liquid crystalline medium |
JPWO2018164252A1 (ja) * | 2017-03-09 | 2020-04-23 | 富士フイルム株式会社 | 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置 |
WO2018164252A1 (ja) * | 2017-03-09 | 2018-09-13 | 富士フイルム株式会社 | 組成物、二色性物質、光吸収異方性膜、積層体および画像表示装置 |
CN110461951A (zh) * | 2017-03-09 | 2019-11-15 | 富士胶片株式会社 | 组合物、二色性物质、吸光各向异性膜、层叠体及图像显示装置 |
CN110461951B (zh) * | 2017-03-09 | 2022-04-08 | 富士胶片株式会社 | 组合物、二色性物质、吸光各向异性膜、层叠体及图像显示装置 |
WO2019238567A1 (en) | 2018-06-11 | 2019-12-19 | Merck Patent Gmbh | Liquid crystalline medium |
WO2019243216A1 (en) | 2018-06-20 | 2019-12-26 | Merck Patent Gmbh | Liquid crystalline medium |
WO2020064591A1 (en) | 2018-09-25 | 2020-04-02 | Merck Patent Gmbh | Azo dye |
WO2020104563A1 (en) | 2018-11-23 | 2020-05-28 | Merck Patent Gmbh | Dichroic dye composition |
WO2020127141A1 (en) | 2018-12-19 | 2020-06-25 | Merck Patent Gmbh | Switching layers for use in a switching element |
WO2020254219A1 (en) | 2019-06-17 | 2020-12-24 | Merck Patent Gmbh | Liquid crystal-based light valve |
EP3839620A1 (en) | 2019-12-16 | 2021-06-23 | Merck Patent GmbH | Device for the regulation of light transmission |
WO2022122871A1 (en) | 2020-12-11 | 2022-06-16 | Merck Patent Gmbh | Device for the regulation of light transmission |
WO2023094404A1 (en) | 2021-11-24 | 2023-06-01 | Merck Patent Gmbh | Liquid crystal medium and liquid crystal display |
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