Fluorine-substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element
US6210603A · kind A · utility
21Cited by
17References
11Claims
0Family size
Assignee
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Key dates
| Filing date | May 28, 1999 |
| Grant date | Apr 3, 2001 |
| Priority date | — |
| Expiry date | May 28, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Liquid crystalline compounds are provided which have an extremely high voltage holding ratio, altered only slightly by change of temperature, and which have a low threshold voltage and a high .DELTA.n. Also provided are liquid crystal compositions containing the liquid crystalline compound; and liquid crystal display devices containing the liquid crystal composition. The liquid crystalline compound is expressed by the general formula (1) ##STR1## wherein R, Y.sub.1 to Y.sub.16, X and Z.sub.1 to Z.sub.3 are defined in claim 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.