Display substrate having pre-tilt angle for liquid crystal molecules
US10203556B2 · kind B2 · utility
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6References
20Claims
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Key dates
| Filing date | Oct 21, 2016 |
| Grant date | Feb 12, 2019 |
| Priority date | — |
| Expiry date | Oct 21, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display substrate having pre-tilt angle for liquid crystal molecules and a manufacturing method thereof and a display device are provided. The display substrate includes a plurality of pixel regions, an alignment film for providing a pre-tilt angle for liquid crystal molecules being disposed in the plurality of pixel regions. In each of the pixel regions, a surface of the alignment film has a plurality of orientation grooves extending along at least two directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.