ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,951, issued on Sept. 16, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).
"Semiconductor device and power conversion device" was invented by Wakana Noboru (Tokyo), Hodaka Rokubuichi (Tokyo) and Kei Yamamoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A highly reliable semiconductor device and power conversion device are obtained. In the semiconductor device, a semiconductor element is mounted on a main surface of a base member. A case includes a side wall surrounding the base member. A support portion is formed on an inner peripheral surface of the side wall on a side of the base member. At least a part of the support portion is in cont...