JPS627238B2 - - Google Patents
Info
- Publication number
- JPS627238B2 JPS627238B2 JP2514582A JP2514582A JPS627238B2 JP S627238 B2 JPS627238 B2 JP S627238B2 JP 2514582 A JP2514582 A JP 2514582A JP 2514582 A JP2514582 A JP 2514582A JP S627238 B2 JPS627238 B2 JP S627238B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- display device
- dye
- dichroic
- host
- 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.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 53
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 58
- 239000000758 substrate Substances 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000004040 coloring Methods 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- MUNACZYXDNLKNU-UHFFFAOYSA-N 4-[2-(2-methylbutyl)phenyl]benzonitrile Chemical group CCC(C)CC1=CC=CC=C1C1=CC=C(C#N)C=C1 MUNACZYXDNLKNU-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2514582A JPS58142968A (ja) | 1982-02-18 | 1982-02-18 | 液晶用二色性染料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2514582A JPS58142968A (ja) | 1982-02-18 | 1982-02-18 | 液晶用二色性染料 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61215244A Division JPS6279271A (ja) | 1986-09-12 | 1986-09-12 | トリスアゾ系化合物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58142968A JPS58142968A (ja) | 1983-08-25 |
| JPS627238B2 true JPS627238B2 (enrdf_load_stackoverflow) | 1987-02-16 |
Family
ID=12157816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2514582A Granted JPS58142968A (ja) | 1982-02-18 | 1982-02-18 | 液晶用二色性染料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58142968A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6371692U (enrdf_load_stackoverflow) * | 1986-10-29 | 1988-05-13 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4336447A1 (de) * | 1993-10-26 | 1995-04-27 | Hoechst Ag | 6-Fluorbenzthiazole und ihre Verwendung in Flüssigkristallmischungen |
| US6039893A (en) * | 1997-01-24 | 2000-03-21 | Sony Corporation | Guest-host liquid crystal display device and guest-host liquid crystal composition |
| JP3783384B2 (ja) * | 1997-12-15 | 2006-06-07 | 三菱化学株式会社 | 二色性色素、該色素を含む液晶組成物および液晶素子 |
| WO2018135618A1 (ja) * | 2017-01-20 | 2018-07-26 | 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及び染料系偏光板 |
| KR20190103205A (ko) * | 2017-01-20 | 2019-09-04 | 닛뽄 가야쿠 가부시키가이샤 | 아조 화합물 또는 그 염, 그리고 이것을 함유하는 염료계 편광막 및 염료계 편광판 |
| JP7232580B2 (ja) * | 2018-06-01 | 2023-03-03 | 株式会社日本化学工業所 | 偏光膜用二色性アゾ色素、および該二色性アゾ色素で染色された偏光膜 |
-
1982
- 1982-02-18 JP JP2514582A patent/JPS58142968A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6371692U (enrdf_load_stackoverflow) * | 1986-10-29 | 1988-05-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58142968A (ja) | 1983-08-25 |