Ultrasonic fingerprint sensor using a piezoelectric micromachined ultrasonic transducer array integrated with complementary metal oxide semiconductor electronics
2000 ◽
Vol 18
(6)
◽
pp. 2669
◽
2005 ◽
Vol 44
(9A)
◽
pp. 6481-6489
◽
2002 ◽
Vol 41
(Part 2, No. 8B)
◽
pp. L919-L921
◽