Liquid crystal compound and liquid crystal display device
US5374375A · kind A · utility
15Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1992 |
| Grant date | Dec 20, 1994 |
| Priority date | — |
| Expiry date | Jun 26, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/94
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal compound represented by formula (I), ##STR1## wherein A represents --C.sub.3 H.sub.7, --C.sub.4 H.sub.9 or --C.sub.8 H.sub.17 ; when A is --C.sub.3 H.sub.7, m is an integer of 8, 10, 12 or 14; and when A is --C.sub.4 H.sub.9 or --C.sub.8 H.sub.17, m is an integer of 7 to 14, said compound having an antiferroelectric phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.