Liquid crystal materials and devices containing them
US4253740A · kind A · utility
11Cited by
22References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1978 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Sep 8, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/48
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal material having a low threshold voltage for use in displays comprises a mixture of at least three liquid cyrstal materials at least two of which are selected from the following compounds. ##STR1## or the above compounds where in a cyclo hexane ring is substituted for one of the benzene rings, where X is a short alkyl group C.sub.n H.sub.2n+1 and n is an even integer, or where X is a short alkoxy group C.sub.m H.sub.2m+1 and m is an odd integer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.