Copolymer for liquid crystal alignment agent, liquid crystal alignment agent including the same, and liquid crystal alignment film and liquid crystal display device using the same
US11345782B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Sep 20, 2018 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Nov 4, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13378
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent including the same, a liquid crystal alignment film formed from the liquid crystal alignment agent, and a liquid crystal display device including the liquid crystal alignment film are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.