Patent · US Active

Optical fingerprint module

US10832028B2 · kind B2 · utility

1Cited by

6References

12Claims

0Family size

Assignee

Shanghai OXi Technology Co., Ltd · CN

Inventors

Yan Ling · Shanghai, CN
Hong Zhu · Shanghai, CN

Key dates

Filing date	Aug 18, 2016
Grant date	Nov 10, 2020
Priority date	—
Expiry date	Jan 11, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06V40/1329
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

An optical fingerprint module, comprising: a protective layer; an optical fingerprint sensor; a backlight source, said backlight source being located below the protective layer; the optical fingerprint sensor is stacked directly below the protective layer, or directly adhered to the bottom of the protective layer; the backlight source is located at a side of the optical fingerprint sensor. The present optical fingerprint module has a smaller size and better mechanical reliability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.