Display substrate and display device
US11854290B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2020 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Feb 18, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/122
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure includes: a base substrate having a display region; a plurality of fingerprint identification circuits in the display region of the base substrate, wherein each fingerprint identification circuit includes a control sub-circuit and a detection electrode; wherein in a fingerprint identification phase, the control sub-circuit is configured to read a capacitance between the detection electrode and a valley and a ridge of a fingerprint in response to a fingerprint scanning signal, so as to perform fingerprint identification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.