Liquid crystal alignment layer, production method for the same, and liquid crystal display device comprising the same
US6312769A · kind A · utility
14Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1998 |
| Grant date | Nov 6, 2001 |
| Priority date | — |
| Expiry date | Apr 29, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133788
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of producing a liquid crystal alignment layer comprising exposing an organic film to polarized pulse laser beam to align molecules in a surface portion of the organic film. There is provided a liquid crystal alignment layer composed of a polyamide film having aligned molecules in a surface portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.