Liquid crystal alignment film and liquid crystal display device using the same
US11370971B2 · kind B2 · utility
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Key dates
| Filing date | Sep 21, 2018 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Feb 24, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1337
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal alignment film comprising a polymer, having an excellent alignment property, stability, and high film strength, and thus exhibiting excellent durability and a high residual image characteristic, and a liquid crystal display device using the liquid crystal alignment film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.