US Patent Issued to Mitsubishi Electric on April 21 for "Transformer device and semiconductor device" (Japanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,233, issued on April 21, was assigned to Mitsubishi Electric Corp. (Tokyo).

"Transformer device and semiconductor device" was invented by Toshihiro Imasaka (Tokyo), Manabu Yoshino (Tokyo), Yasuo Yamaguchi (Tokyo) and Yohei Torii (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transformer device includes: a planar first coil; a first insulation layer being provided above the first coil; an intermediate layer being provided above the first insulation layer; a second insulation layer being provided above the intermediate layer; a planar second coil being provided above the second insulation layer and facing the first coil; and a pad having con...