Liquid crystal compounds, mixtures and devices
US6337420B1 · kind B1 · utility
0Cited by
20References
2Claims
0Family size
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Key dates
| Filing date | Mar 7, 2000 |
| Grant date | Jan 8, 2002 |
| Priority date | — |
| Expiry date | Mar 7, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/3068
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An electroclinic device having two spaced cell walls each bearing electrode structures and treated on at least one facing surface with an alignment layer, a layer of a smectic liquid crystal material enclosed between the cell walls, where the liquid crystal material contains one or more of the compounds described by formula I as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.