Anti-spoofing sensing for rejecting fake fingerprint patterns in under-screen optical sensor module for on-screen fingerprint sensing
US10318791B2 · kind B2 · utility
10Cited by
2References
21Claims
0Family size
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Key dates
| Filing date | Jul 18, 2018 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Jul 18, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/36
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Devices and optical sensor modules are provided for provide on-screen optical sensing of fingerprints by using a under-LCD or OLED screen optical sensor module that captures and detects returned light and anti-spoofing sensing for rejecting fake fingerprint models based on capacitive sensing or optical sensing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.