Fingerprint identification module and electronic device
US11798313B2 · kind B2 · utility
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18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Mar 3, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/65
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint identification module includes a lens, an optical sensor, and a light filtering component located between the lens and the optical sensor, where a thickness of an edge area of the light filtering component is greater than a thickness of a central area of the light filtering component, and a thickness of the light filtering component decreases gradually along a direction from the edge area to the central area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.