ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,739, issued on March 31, was assigned to AMOSENSE Co. LTD. (Cheonan-si, South Korea).

"Power module" was invented by Intae Yeo (Cheonan-si, South Korea), Taeho Cho (Cheonan-si, South Korea), Jinhyuck Bin (Cheonan-si, South Korea), Seunggon Park (Cheonan-si, South Korea), Wonsan Na (Cheonan-si, South Korea), Taejung Kim (Cheonan-si, South Korea) and Jihyung Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a power module comprising: a lower ceramic substrate (200); an upper ceramic substrate (300) which is disposed above the lower ceramic substrate (200) and has a semiconductor chip (G) moun...