Optically active compound, liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition
US5167863A · kind A · utility
5Cited by
1References
13Claims
0Family size
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Key dates
| Filing date | Jul 16, 1990 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | Jul 16, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/2021
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There are disclosed an optically active compound represented by the general formula: ##STR1## wherein n, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Q.sub.1, Q.sub.2, Q.sub.3, and M are defined as in the detailed explanation, and *-marked carbon atoms are each an asymmetric carbon atom; a liquid crystal composition comprising at least one optically active compound of said general formula and a liquid crystal optical modulator using the composition thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.