UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING

Title:

UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING

Document Type and Number:

WIPO Patent Application WO/2018/049944

Kind Code:

A1

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).

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Inventors:

PI BO (CN)
HE YI (CN)

Application Number:

PCT/CN2017/095908

Publication Date:

March 22, 2018

Filing Date:

August 03, 2017

Export Citation:

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Assignee:

SHENZHEN GOODIX TECH CO LTD (CN)

International Classes:

G06K9/00; G06F21/32

Foreign References:

CN107004130A	2017-08-01
CN103942537A	2014-07-23
US20080122803A1	2008-05-29
CN105205464A	2015-12-30
CN101416202A	2009-04-22
US20090021487A1	2009-01-22

Other References: