Smectic liquid crystal display device without a nematic phase
US4464020A · kind A · utility
7Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1982 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Aug 20, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/58
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to matrix access display devices using a mixed thermal and electric effect and provides a display device with mixed thermal-electric drive using a smectic liquid crystal deprived of a nematic phase by addition of appropriate dopes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.