Liquid crystal alignment agent composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, liquid crystal display using the same
US11352564B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
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Key dates
| Filing date | Nov 4, 2019 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Nov 4, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/027
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to a liquid crystal alignment agent composition comprising degradable liquid crystal alignment polymer; and a catalyst precursor compound of a specific structure, a method for preparing a liquid crystal alignment film, a liquid crystal alignment film using the liquid crystal alignment agent composition and a liquid crystal display using the liquid crystal alignment film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.