Biphenyl based liquid crystal compositions
US4147651A · kind A · utility
14Cited by
13References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 1974 |
| Grant date | Apr 3, 1979 |
| Priority date | — |
| Expiry date | Sep 3, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/46
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Nematic liquid crystal compositions containing 4'-substituted-4-cyanobiphenyl and 4, 4'-disubstituted phenyl benzoate liquid crystal compositions which can be actuated at low voltages, e.g., under 3.5 Vrms in a 12.5 micron thick twisted nematic liquid crystal display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.