ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,770, issued on July 28, was assigned to FUJI ELECTRIC Co. LTD. (Kawasaki, Japan).
"Semiconductor device and method for manufacturing the same" was invented by Ryotaro Tsuruoka (Matsumoto-city, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes: a semiconductor base body; a semiconductor chip; a sintering material layer bonded to a lower surface of the semiconductor chip and having a thickness decreasing toward an outer periphery of the semiconductor chip; and a conductive plate having a main surface facing the lower surface of the semiconductor chip and a recessed portion which the sintering material layer contacts ...