US Patent Issued to Shenzhen Newsonic Technologies on June 23 for "Structure and manufacturing method of surface acoustic wave filter with interdigital transducer" (Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,572, issued on June 23, was assigned to Shenzhen Newsonic Technologies Co. Ltd. (Shenzhen, China).

"Structure and manufacturing method of surface acoustic wave filter with interdigital transducer" was invented by Guojun Weng (Shenzhen, China) and Gongbin Tang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surface acoustic wave (SAW) filter includes a bottom substrate, a piezoelectric layer disposed above the bottom substrate and having a bottom surface facing the bottom substrate and a top surface opposite to the bottom surface, a cavity disposed below the piezoelectric layer, a first interdigital transducer (IDT) disposed on the ...