Display substrate and display device
US9971203B2 · kind B2 · utility
0Cited by
4References
10Claims
0Family size
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Key dates
| Filing date | Mar 17, 2015 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | May 23, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/56
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display substrate and a display device including the display substrate are provided. The display substrate includes an alignment mark in an alignment region of the display substrate; and a blocking structure in a preset region around the alignment mark, wherein the blocking structure is arranged to block residual particles carried by a rubbing roller during rubbing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.