US Patent Issued to SPECTRON (SHENZHEN) TECHNOLOGIES on Dec. 9 for "Resonant device and acoustic filter" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,764, issued on Dec. 9, was assigned to SPECTRON (SHENZHEN) TECHNOLOGIES Co. LTD. (Guangdong, China).

"Resonant device and acoustic filter" was invented by Songbin Gong (Guangdong, China) and Yansong Yang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a resonant device and an acoustic filter. The resonant device includes a wafer substrate, a piezoelectric layer and an interdigital electrode layer. The piezoelectric layer is located on a side of the wafer substrate and includes a piezoelectric monocrystal material, and the piezoelectric monocrystal material includes a first crystal axis, a second crystal axis and a third...