Liquid crystal light valve
US4723839A · kind A · utility
11Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1985 |
| Grant date | Feb 9, 1988 |
| Priority date | — |
| Expiry date | Nov 15, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/141
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal light valve has two base plates of glass and transparent electrodes formed thereon with a ferroelectric liquid crystal interposed between the electrodes, wherein one of the electrodes has a film of insulative material oriented in a specific direction through rubbing treatment, and the other electrode has a film of insulative material treated with a coupler material for horizontal orientation but not oriented in a specific direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.