ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,019, issued on Sept. 23, was assigned to HUKE (SINGAPORE) HOLDING PTE. LTD. (Singapore).
"Ultrasonic fingerprint apparatus and electronic device" was invented by Canhong Du (Shenzhen, China), Dengxin Ji (Shenzhen, China), Yuwang Xu (Shenzhen, China), Chengzuo Wang (Shenzhen, China) and Hongchao Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an ultrasonic fingerprint apparatus and an electronic device. The ultrasonic fingerprint apparatus includes an ultrasonic fingerprint chip and a piezoelectric transducer arranged above the ultrasonic fingerprint chip; the piezoelectric transducer includes a p...