US Patent Issued to ASMPT Singapore on Aug. 11 for "Ultrasonic transducer operable at multiple resonant frequencies" (Chinese, Singaporean Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,041, issued on Aug. 11, was assigned to ASMPT Singapore Pte. Ltd. (Singapore).

"Ultrasonic transducer operable at multiple resonant frequencies" was invented by Tsz Kit Yu (Hong Kong), Ka Shing Kwan (Singapore), Hoi Ting Lam (Hong Kong) and Hing Leung Li (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic transducer that is configured to selectively operate at first or second resonant frequency during wire bonding operations includes an elongated transducer body an aperture for mounting a piezoelectric driver stack for driving the ultrasonic transducer to operate at the first or second resonant frequency and a mounting flange con...