JPS57164182A - Dyestuff/liquid crystal mixture used for colored liquid crystal display element - Google Patents
Dyestuff/liquid crystal mixture used for colored liquid crystal display elementInfo
- Publication number
- JPS57164182A JPS57164182A JP4877681A JP4877681A JPS57164182A JP S57164182 A JPS57164182 A JP S57164182A JP 4877681 A JP4877681 A JP 4877681A JP 4877681 A JP4877681 A JP 4877681A JP S57164182 A JPS57164182 A JP S57164182A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- dyestuff
- display element
- mixture used
- crystal display
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 4
- 239000000975 dye Substances 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title 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 abstract 2
- 150000004056 anthraquinones Chemical class 0.000 abstract 2
- CELQZBPTMPTJBU-UHFFFAOYSA-N 2-heptyl-1-phenylcyclohexane-1-carbonitrile Chemical compound CCCCCCCC1CCCCC1(C#N)C1=CC=CC=C1 CELQZBPTMPTJBU-UHFFFAOYSA-N 0.000 abstract 1
- DSFSRLFEZUEQBX-UHFFFAOYSA-N 2-pentyl-1-phenylcyclohexane-1-carbonitrile Chemical compound CCCCCC1CCCCC1(C#N)C1=CC=CC=C1 DSFSRLFEZUEQBX-UHFFFAOYSA-N 0.000 abstract 1
- IGARGHRYKHJQSM-UHFFFAOYSA-N cyclohexylbenzene Chemical compound C1CCCCC1C1=CC=CC=C1 IGARGHRYKHJQSM-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Liquid Crystal (AREA)
Abstract
PURPOSE: The titled mixt. with excellent color contrast, comprising a dyestuff consisting of a specified anthraquinone deriv. and a liquid crystal consisting of a phenylcyclohexane deriv.
CONSTITUTION: A dyestuff consisting of an anthraquinone deriv. having no substituents at a position other than 1, 2, 3 or 4 is mixed with a liquid crystal consisting of a phenycyclohexane deriv. such as n-pentylcyanophenylcyclohexane or n-heptylcyanophenylcyclohexane or a mixt. thereof.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4877681A JPS57164182A (en) | 1981-04-01 | 1981-04-01 | Dyestuff/liquid crystal mixture used for colored liquid crystal display element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4877681A JPS57164182A (en) | 1981-04-01 | 1981-04-01 | Dyestuff/liquid crystal mixture used for colored liquid crystal display element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57164182A true JPS57164182A (en) | 1982-10-08 |
Family
ID=12812659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4877681A Pending JPS57164182A (en) | 1981-04-01 | 1981-04-01 | Dyestuff/liquid crystal mixture used for colored liquid crystal display element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57164182A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610583A (en) * | 1979-07-06 | 1981-02-03 | Hitachi Ltd | Electrooptical element |
| JPS5638376A (en) * | 1979-09-07 | 1981-04-13 | Hitachi Ltd | Electrooptic element |
| JPS5655479A (en) * | 1979-10-12 | 1981-05-16 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5670080A (en) * | 1979-11-09 | 1981-06-11 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5698277A (en) * | 1980-01-08 | 1981-08-07 | Mitsubishi Chem Ind Ltd | Liquid crystalline composition |
| JPS56167779A (en) * | 1980-05-28 | 1981-12-23 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5749688A (en) * | 1980-09-10 | 1982-03-23 | Toshiba Corp | Liquid crystal display element |
| JPS57117581A (en) * | 1981-01-12 | 1982-07-22 | Sumitomo Chem Co Ltd | Liquid crystal display element |
| JPS57119977A (en) * | 1981-01-17 | 1982-07-26 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS57155282A (en) * | 1981-03-20 | 1982-09-25 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
-
1981
- 1981-04-01 JP JP4877681A patent/JPS57164182A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610583A (en) * | 1979-07-06 | 1981-02-03 | Hitachi Ltd | Electrooptical element |
| JPS5638376A (en) * | 1979-09-07 | 1981-04-13 | Hitachi Ltd | Electrooptic element |
| JPS5655479A (en) * | 1979-10-12 | 1981-05-16 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5670080A (en) * | 1979-11-09 | 1981-06-11 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5698277A (en) * | 1980-01-08 | 1981-08-07 | Mitsubishi Chem Ind Ltd | Liquid crystalline composition |
| JPS56167779A (en) * | 1980-05-28 | 1981-12-23 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS5749688A (en) * | 1980-09-10 | 1982-03-23 | Toshiba Corp | Liquid crystal display element |
| JPS57117581A (en) * | 1981-01-12 | 1982-07-22 | Sumitomo Chem Co Ltd | Liquid crystal display element |
| JPS57119977A (en) * | 1981-01-17 | 1982-07-26 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| JPS57155282A (en) * | 1981-03-20 | 1982-09-25 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
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