Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686750 | Power semiconductor device having improved reverse recovery voltage | — | 1997-11-11 |
| 5641982 | High voltage mosfet with an improved channel stopper structure | — | 1997-06-24 |
| 5635743 | Semiconductor device having an increased withstand voltage against an inverse surge voltage | — | 1997-06-03 |