US Patent Issued to Huawei Technologies on Nov. 18 for "Resonator and manufacturing method thereof, filter, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,609, issued on Nov. 18, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Resonator and manufacturing method thereof, filter, and electronic device" was invented by Hangtian Hou (Shanghai), Bo Du (Shenzhen, China), Peng Liu (Shenzhen, China) and Zongzhi Gao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a resonator and a manufacturing method thereof, a filter, and an electronic device. The resonator includes a substrate, a Bragg reflection layer, and a piezoelectric layer that are sequentially stacked. A first electrode is disposed on a surface that is of the piezoelectric layer and that faces the Bragg reflect...