Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727318 | Semiconductor device VDMOS having a gate insulating film having a high dielectric constant portion contacting the drift region for relaxing an electric field generated in the gate insulating film | Keiji Okumura, Yuki Nakano, Noriaki Kawamoto, Hidetoshi Abe | 2020-07-28 |