Liquid crystal compounds, mixtures and devices
US6242636A · kind A · utility
1Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1999 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Jan 5, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/3068
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An electoclinic 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.