Display substrate, manufacturing method thereof and display device
US11974473B2 · kind B2 · utility
2Cited by
10References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 29, 2019 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Mar 1, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/353
Abstract
A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate, a pixel defining layer and at least one photo spacer. The pixel defining layer is disposed on the base substrate and includes a plurality of openings, the at least one photo spacer is disposed on a side of the pixel defining layer away from the base substrate. A distance from any point at a bottom of the at least one photo spacer contacting the pixel defining layer to an upper edge of a side wall of the plurality of openings is greater than or equal to 5 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.