Electronic device
US11563151B2 · kind B2 · utility
1Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2020 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Jun 17, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L25/0753
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device is provided by the present disclosure. The electronic device includes a substrate, a light emitting diode and an optical sensor. The light emitting diode is disposed on the substrate and emits a light. The optical sensor is disposed on the substrate and is configured to receive the light, and the optical sensor receives the light to generate a first electrical signal for fingerprint authentication, and receives the light to generate a second electrical signal for luminance calibration of the light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.