ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,348, issued on Feb. 10, was assigned to FUJI ELECTRIC Co. LTD. (Kanagawa, Japan).
"Semiconductor device" was invented by Tomoyuki Obata (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a semiconductor device including: an active portion provided thereon; a plurality of trench portions each including a gate conductive portion and arranged in a array direction while extending in a extending direction in the active portion, a conductive portion shape ratio of a trench length to a width of the gate conductive portion array direction being 1,000 or more; a first control pad protruding toward an inner side of the semiconductor ...