US Patent Issued to SANKEN ELECTRIC on July 7 for "Semiconductor device" (Japanese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,454, issued on July 7, was assigned to SANKEN ELECTRIC Co. LTD. (Niiza, Japan).

"Semiconductor device" was invented by Taro Kondo (Niiza, Japan), Bungo Tanaka (Niiza, Japan) and Jun Yasuhara (Niiza, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device according to one or more embodiments may include a first semiconductor region, a second semiconductor region arranged on the first semiconductor region, a third semiconductor region arranged on the second semiconductor region, a first trench penetrating the second semiconductor region from the third semiconductor region and reaching the first semiconductor region, a first main ele...