Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680004 | Power MOSFET with seperate gate and field plate trenches | David Laforet, Oliver Blank, Michael Hutzler, Cedric Ouvrard, Ralf Siemieniec | 2017-06-13 |
| 9590062 | Insulating block in a semiconductor trench | Martin Vielemeyer | 2017-03-07 |
| 9443973 | Semiconductor device with charge compensation region underneath gate trench | Minghao Jin, Oliver Blank, Martin Vielemeyer, Franz Hirler | 2016-09-13 |
| 9190480 | Method and contact structure for coupling a doped body region to a trench electrode of a semiconductor device | Ralf Siemieniec, Oliver Blank | 2015-11-17 |
| 9105713 | Semiconductor device with metal-filled groove in polysilicon gate electrode | Ralf Siemieniec, Oliver Blank | 2015-08-11 |