ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,243, issued on Aug. 25, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Semiconductor package" was invented by Ji Hyun Lee (Suwon-si, South Korea), Han Sung Ryu (Suwon-si, South Korea) and Jun Ho Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor package includes a first substrate. Solder balls are disposed on a lower surface of the first substrate. A first semiconductor chip is on an upper surface of the first substrate. The solder balls include a first ball disposed in a first direction from a center of the first substrate and spaced apart from the center by a first distance. A second b...