Liquid crystal alignment layer containing polyvinyl-alcohol and titanium-alkoxide
US4802740A · kind A · utility
14Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1986 |
| Grant date | Feb 7, 1989 |
| Priority date | — |
| Expiry date | Feb 11, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133711
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal device comprising an alignment-controlling film formed by applying an aqueous solution containing one part by weight of polyvinyl alcohol and 2 to 4 parts by weight of titanium alkoxide to a substrate surface, followed by heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.