Fingerprint authentication device, display device including the same, and method of authenticating fingerprint
US11651580B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 19, 2021 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Jun 29, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30168
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A fingerprint authentication device includes: a sensor unit configured to output a sensing signal by sensing a fingerprint; an image processing unit configured to generate a fingerprint image based on the sensing signal; a storage unit configured to store a template including an enrolled image; and a learning unit configured to generate a first pseudo image and add the first pseudo image to the template.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.