ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,778, issued on Aug. 4, was assigned to ROHM Co. LTD. (Kyoto, Japan).
"Semiconductor device" was invented by Shinya Umeki (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a semiconductor layer that has a first main surface at one side and a second main surface at another side and includes an active region, a plurality of IGBT regions that are formed in the active region, and a plurality of diode regions that are formed in the active region such as to be adjacent to the plurality of IGBT regions, and where when a total extension of boundary lines between the plurality of IGBT regions and the plurality of diod...