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1. (WO2018049944) UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING

Pub. No.:    WO/2018/049944    International Application No.:    PCT/CN2017/095908
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Fri Aug 04 01:59:59 CEST 2017
IPC: G06K 9/00
G06F 21/32
Applicants: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
Inventors: PI, Bo
HE, Yi
Title: UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING
Abstract:
Devices (200) and optical sensor modules (702) are provided for provide on-screen optical sensing of fingerprints by using a under-screen optical sensor module (702) that captures and detects returned light that is emitted by a LCD display screen for displaying images and that is reflected back by the top surface of the screen assembly (423).