Color filter substrate and manufacturing method thereof, and display device
US9977279B2 · kind B2 · utility
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1References
11Claims
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Key dates
| Filing date | May 24, 2016 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | May 24, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133388
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter substrate and a manufacturing method thereof, and a display device are provided. The color filter substrate includes a base substrate and a black matrix arranged on the base substrate, the color filter substrate further includes a via hole arranged in a non-display region, and viewing from a side of the base substrate opposite to the black matrix, the via hole exposes a part of the black matrix in contact with the via hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.