ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,729, issued on Nov. 25, was assigned to Tamura Corp. (Tokyo) and Novel Crystal Technology Inc. (Saitama, Japan).
"Semiconductor device" was invented by Nobuo Machida (Saitama, Japan) and Kohei Sasaki (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a lead frame including a raised portion on a surface, and a semiconductor element that is face-down mounted on the lead frame and includes a substrate including a Ga2O3-based semiconductor, an epitaxial layer including a Ga2O3-based semiconductor and stacked on the substrate, a first electrode connected to a surface of the substrate on an opposite side to the ...