ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,559, issued on Sept. 8, was assigned to Amkor Technology Singapore Holding Pte. Ltd. (Singapore).

"Electronic devices and methods of manufacturing electronic devices" was invented by Gi Tae Lim (Seoul, South Korea), Wook Choi (Incheon, South Korea) and Seul Bee Lee (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one example, an electronic device can comprise a first substrate, an electronic component disposed over a side of the first substrate, and a vertical interconnect coupled to the side of the first substrate. The vertical interconnect can comprise a first metallic core ball proximate the first substrate, a second metall...