ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,616, issued on April 15, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Electronic device and module including the same" was invented by Koichiro Kawasaki (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes an insulation material layer provided on a first main surface of a piezoelectric substrate and surrounding a functional element, and a protective layer provided on the insulation material layer. The piezoelectric substrate and the insulation material layer define a hollow portion accommodating the functional element. The protective layer includes a first portion above the hollow portion, ...