US Patent Issued to SKYWORKS GLOBAL on Aug. 25 for "Raised frame layer in bulk acoustic wave device" (South Korean, American Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,444, issued on Aug. 25, was assigned to SKYWORKS GLOBAL PTE. LTD. (Singapore).

"Raised frame layer in bulk acoustic wave device" 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: "A bulk acoustic wave (BAW) device is provided comprising a first electrode, a second electrode, a piezoelectric layer positioned between the first electrode and the second electrode, and a raised frame structure outside of a middle area of an active...