ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,925, issued on June 10, was assigned to SANKEN ELECTRIC Co. LTD. (Niiza, Japan) and Allegro MicroSystems LLC (Manchester, N.H.).
"Semiconductor device" was invented by Taro Kondo (Niiza, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device is disclosed including a sub-layer with first conductivity type, a drift layer with first conductivity type, a base region with second conductivity type positioned on the drift layer, a source region in contact with the base region, a source electrode, a plurality of trenches, at least one of the trenches in contact with the drift layer, the base region, and the source region, a plurality of...