Liquid crystal alignment composition, method for preparing liquid crystal alignment film, and liquid crystal alignment film using the same
US11630350B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jun 20, 2017 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Jan 13, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/027
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to a liquid crystal alignment composition for the preparation of a liquid crystal alignment film having enhanced alignment property and stability and exhibiting a high voltage holding ratio, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.