Display panel and display device
US10572710B2 · kind B2 · utility
1Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 2018 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Jul 1, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/1329
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display panel and a display device are provided. The display panel includes a display assembly, a transparent cover plate, and a fingerprint recognition module situated between the display assembly and the transparent cover plate. An optical film is arranged at a side of the fingerprint recognition module away from the display assembly. The optical film is configured to indicate a fingerprint recognition region on the display panel. A color of the optical film varies as an observation angle changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.