ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,502, issued on March 31, was assigned to Sumitomo Electric Device Innovations Inc. (Yokohama, Japan).

"Interconnected array transistors including source and drain bus bars and fingers" was invented by James Wong (Yokohama, Japan) and Kento Kawasaki (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a source bus bar provided on a first surface of a substrate and overlapping with a first via hole penetrating through the substrate, a plurality of first transistors arranged in a second direction intersecting a first direction, each of the first transistors including a first source finger, a first drain finge...