Display screen, electronic device, and fingerprint recognition method
US11798310B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 19, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | May 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/22
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display screen, an electronic device, and a fingerprint recognition method are provided in the present disclosure. The display screen has a display region. The display screen is provided with multiple pixels and multiple capacitors arranged at intervals in the display region. Each capacitor is corresponding to a region between two adjacent pixels. Each capacitor is configured to generate a fingerprint ridge detection signal corresponding to a fingerprint ridge region and/or generate a fingerprint valley detection signal corresponding to a fingerprint valley region. The display screen is provided with the multiple capacitors in the display region, and each capacitor is corresponding to the region between two adjacent pixels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.