Display substrate and fabricating method thereof, and display device
US9696594B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Dec 15, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Dec 15, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13398
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention discloses a display substrate, a fabricating method thereof and a display device. The display substrate comprises a base substrate, a black matrix, a main photo spacer and a sub photo spacer. The black matrix is located above the base substrate. The cover layer is located above the black matrix. The main photo spacer and the sub photo spacer are located on the cover layer and within a region corresponding to the black matrix. A first recess is provided in a region of the cover layer corresponding to the black matrix. The sub photo spacer is located in the first recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.