MULTI-LAYER OPTICAL DESIGNS OF UNDER-SCREEN OPTICAL SENSOR MODULE HAVING SPACED OPTICAL COLLIMATOR ARRAY AND OPTICAL SENSOR ARRAY FOR ON-SCREEN FINGERPRINT SENSING
Fuente:
Wipo "Sensorization"
Devices and optical sensor modules are provided for provide on-screen optical sensing of fingerprints by using an under-LCD or OLED screen optical sensor module that captures and detects returned light.