ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,897, issued on June 17, was assigned to Samsung Electro-Mechanics Co. Ltd. (Suwon-si, South Korea).
"Bulk-acoustic wave resonator" was invented by Sang Heon Han (Suwon-si, South Korea), Won Han (Suwon-si, South Korea), Chang Hyun Lim (Suwon-si, South Korea), Sung Joon Park (Suwon-si, South Korea) and Jae Goon Aum (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bulk-acoustic wave (BAVV) resonator is provided. The BAW includes a substrate, a first electrode disposed on the substrate, a piezoelectric layer disposed to cover at least a portion of the first electrode, and a second electrode disposed to cover at least a portion of ...