ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,561, issued on Sept. 23, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Semiconductor package including interposer" was invented by Seung-kwan Ryu (Seongnam-si, South Korea) and Yun-seok Choi (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor package includes a base package substrate, a first semiconductor chip, and a second semiconductor chip. The base package substrate includes a redistribution region where a redistribution layer is provided, a plurality of vertical conductive vias connected to the redistribution layer, and a recess region recessed from an upper surface of the redistri...