Organosilicone homeotropic alignment layer with OH group
US4472028A · kind A · utility
8Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1981 |
| Grant date | Sep 18, 1984 |
| Priority date | — |
| Expiry date | Oct 5, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133719
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display device comprising two substrates being provided in parallel to each other at a given distance and each having a Nesa film on the counterposed surface, at least one of the substrates being transparent, and a liquid crystal being filled between the substrates, the counterposed surfaces of the substrates each being coated with polymer of organosilicone compound having groups reacting with the substrates to a thickness of 300-1,500 .ANG. as an alignment film. The device has thick alignment films and good electrooptical characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.