Composition for forming liquid crystal alignment layer of liquid crystal display
US7351454B2 · kind B2 · utility
1Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2005 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Mar 11, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/027
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a liquid crystal alignment layer of a liquid crystal display that can minimize drop blemishes of liquid crystal in the ODF process. The present invention provides a composition of a liquid crystal alignment layer comprising a diamine compound represented by Formula 1 below, an acid anhydride, and a solvent, in which the diamine compound represented by Formula 1 has a concentration of 15-40 mol %: The invention also provides a liquid crystal alignment layer and a liquid crystal display that comprises the liquid crystal alignment layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.