ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,925, issued on Sept. 15, was assigned to WISOL Co. LTD. (Osan-si, South Korea).
"Surface acoustic wave filter configured to suppress spurious components caused by transverse mode" was invented by Hun Yong Lee (Osan-si, South Korea) and Sang Hoon Myeong (Osan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to: a surface acoustic wave filter comprising: a substrate on which a support substrate, an energy confinement layer, and a piezoelectric layer are sequentially stacked; a first bus bar and a second bus bar each extending on the substrate in a first direction and spaced apart from each other in a secon...