Alkenyl compound having a negative &Dgr;&egr; value, liquid crystal composition, and liquid crystal display device
US6692657B1 · kind B1 · utility
22Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1999 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Jun 2, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid crystalline compounds having a large negative &Dgr;∈ low viscosity, a large K33/K11 value, a small &Dgr;∈/&Dgr;⊥ and mutually excellent solubility even at low temperature, compositions containing at least one of the compounds and liquid crystal display devices containing such a liquid crystal compositions are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.