Patent · US Active

Fingerprint recognition unit circuit, control method therefor, and fingerprint recognition apparatus

US10762321B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

TRULY (HUIZHOU) SMART DISPLAY LIMITED · CN

Inventors

Jinkun WU · Tangxia, CN
Chao Tian · Beijing, CN
Jie Zhu · San Jose, US
Junwen Hu · Tangxia, CN
Donghyup Jeon · Tangxia, CN
Zhisheng XIE · Tangxia, CN
Junhai Su · Mentougou District, CN
Jianhua Li · Beijing, CN

Key dates

Filing date	Jan 20, 2017
Grant date	Sep 1, 2020
Priority date	—
Expiry date	Jan 20, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06F3/044
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.

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