Liquid crystal aligning agent, liquid crystal aligning layer, methods of preparing the same, and liquid crystal display panel
US9488868B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 11, 2014 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Jul 11, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/56
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided a liquid crystal aligning agent capable of prevent liquid crystal molecules from polarization including a polyimide precursor, a cationic exchange resin and a solvent. The present invention further provides a liquid crystal aligning layer formed from the liquid crystal aligning agent, methods of preparing the liquid crystal aligning agent and the liquid crystal aligning layer, and a liquid crystal display panel including the liquid crystal aligning layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.