US Patent Issued to Huawei Technologies on Oct. 20 for "Bulk acoustic resonator, acoustic filter, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,317, issued on Oct. 20, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Bulk acoustic resonator, acoustic filter, and electronic device" was invented by Benfeng Zhang (Shanghai), Yulin Huang (Chengdu, China), Xinyi Li (Shanghai), Zongzhi Gao (Shanghai) and Hangtian Hou (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides example bulk acoustic resonators, example acoustic filters, and example electronic devices. One example bulk acoustic resonator includes a piezoelectric material layer, an interdigital transducer, and a dielectric layer. The interdigital transducer is disposed on the piezoelectric mater...