Display panel and display device including infrared emitting units and infrared receiving units
US11837163B2 · kind B2 · utility
1Cited by
0References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 18, 2021 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Feb 18, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/145
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a display panel having a display area and including: a plurality of infrared emitting units and a plurality of infrared receiving units in the display area. The plurality of infrared emitting units are configured to emit infrared light to outside of the display panel, and the plurality of infrared receiving units are configured to receive the infrared light reflected by an object outside the display panel and output an electrical signal according to the received infrared light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.