Display substrate, fingerprint recognition method, and touch display device
US11348356B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2019 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Oct 23, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/60
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a display substrate which includes: a base substrate; a light emitting layer located on the base substrate, the light emitting layer including light emitting regions and non-light emitting regions which are arranged alternately, the light emitting regions including multiple light emitting units; and the display substrate further includes a fingerprint recognition region including a touch layer which is disposed on a side of the light emitting layer distal to the base substrate and corresponds to the non-light emitting regions of the light emitting layer, the touch layer including an opaque pattern; the touch layer is provided with at least one pinhole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.