US Patent Issued to Skyworks Solutions on March 3 for "Surface acoustic wave filters with suppressed cavity bending" (Japanese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,856, issued on March 3, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Surface acoustic wave filters with suppressed cavity bending" was invented by Yuya Hiramatsu (Neyagawa, Japan), Hiroyuki Nakamura (Osaka-Fu, Japan), Keiichi Maki (Suita, Japan) and Kyohei Kobayashi (Otsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surface acoustic wave (SAW) filter package comprises a substrate, one or more trenches formed in the substrate, a SAW filter formed in each trench of the one or more trenches, and a cavity forming layer extending horizontally across the substrate and each trench."

The patent was filed on April 7, 2023, under App...