ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,502, issued on Jan. 27, was assigned to Shenzhen Newsonic Technologies Co. Ltd. (Shenzhen, China).
"Bulk acoustic wave resonator and manufacturing method thereof and filter" was invented by Weiwei Hu (Guangdong, China), Jie Zou (Guangdong, China) and Duan Feng (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bulk acoustic wave resonator and manufacturing method thereof and filter, the bulk acoustic wave resonator includes: a resonant body structure, and a carrier structure and a cover structure on two opposite sides of the resonant body structure; a first cavity is between the carrier structure and the resonant body structure; the ...