ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,548, issued on March 17, was assigned to Skyworks Global Pte. Ltd. (Singapore).
"Raised frame bulk acoustic wave devices" was invented by Jiansong Liu (Fremont, Calif.), Kwang Jae Shin (Yongin, South Korea), Yiliu Wang (Irvine, Calif.), Jong Duk Han (Yongin, South Korea), Jae Hyung Lee (Seoul, South Korea) and Myung Hyun Park (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of this disclosure relate to bulk acoustic wave devices that have a raised frame structure. The raised frame structure can include a first raised frame layer that has a relatively low acoustic impedance. The raised frame structure can include a se...