Inventor

CHANG CHIEN CHIA CHING

TW3 patents

Patents

3 patents

US9245164B2Jan 26, 2016

Biometric authentication device and method

TRUELIGHT CORP7 citations81

US9830498B2Nov 28, 2017

Biometric authentication device and method

TRUELIGHT CORP4 citations70

US9854141B2Dec 26, 2017

Thin optical imaging module of a biometric apparatus

TRUELIGHT CORP2 citations66