Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230706 | Transistor device having a cell field and method of fabricating a gate of the transistor device | Ingmar Neumann, David Laforet, Roland Moennich, Thomas Ralf Siemieniec | 2025-02-18 |
| 12166080 | Semiconductor transistor device having a titled body contact area and method of manufacturing the same | Li Juin Yip, Oliver Blank, Heimo Hofer, Thomas Ralf Siemieniec | 2024-12-10 |
| 11682703 | Method of producing a semiconductor device having spicular-shaped field plate structures and a current spread region | Ralf Siemieniec | 2023-06-20 |
| 11670684 | Semiconductor transistor device and method of manufacturing the same | Li Juin Yip, Oliver Blank, Heimo Hofer, Ralf Siemieniec | 2023-06-06 |
| 11600723 | Transistor device and method of fabricating a gate of a transistor device | Ingmar Neumann, David Laforet, Roland Moennich, Ralf Siemieniec | 2023-03-07 |
| 11462620 | Semiconductor device having a transistor cell region and a termination region with needle-shaped field plate structures | Ralf Siemieniec, Oliver Blank, Franz Hirler, David Laforet, Cedric Ouvrard +1 more | 2022-10-04 |
| 11296218 | Semiconductor device | Ralf Siemieniec, Adam Amali, Laszlo Juhasz, David Laforet, Cedric Ouvrard +1 more | 2022-04-05 |
| 11195713 | Methods of forming a silicon-insulator layer and semiconductor device having the same | Joachim Hirschler, Georg Ehrentraut, Christoffer Erbert, Klaus Goeschl, Markus Heinrici +6 more | 2021-12-07 |
| 11004945 | Semiconductor device with spicular-shaped field plate structures and a current spread region | Ralf Siemieniec | 2021-05-11 |
| 10872957 | Semiconductor device with needle-shaped field plate structures | Ralf Siemieniec, Oliver Blank, Franz Hirler, David Laforet, Cedric Ouvrard +1 more | 2020-12-22 |
| 10868173 | Semiconductor device having an edge termination area with trench electrodes at different electric potentials, and method for manufacturing thereof | Cedric Ouvrard, Adam Amali, Oliver Blank, David Laforet, Harsh Naik +2 more | 2020-12-15 |
| 10868170 | Layout for needle cell trench MOSFET | Christof Altstaetter | 2020-12-15 |
| 10727331 | Semiconductor device having a reduced surface doping in an edge termination area, and method for manufacturing thereof | Cedric Ouvrard, Adam Amali, Oliver Blank, David Laforet, Harsh Naik +2 more | 2020-07-28 |
| 10700172 | Semiconductor device and method for fabricating a semiconductor device | Franz Hirler, Ralf Siemieniec | 2020-06-30 |
| 10529811 | Power semiconductor device having a trench with control and field electrode structures | Thomas Feil | 2020-01-07 |
| 10510846 | Semiconductor device with needle-shaped field plate structures in a transistor cell region and in an inner termination region | Ralf Siemieniec, Oliver Blank, Franz Hirler, David Laforet, Cedric Ouvrard +1 more | 2019-12-17 |
| 10453929 | Methods of manufacturing a power MOSFET | David Laforet, Oliver Blank, Cedric Ouvrard, Ralf Siemieniec, Li Juin Yip | 2019-10-22 |
| 10403728 | Semiconductor devices having field electrode trenches | Christoph Gruber | 2019-09-03 |
| 10236351 | Power semiconductor device trench having field plate and gate electrode | Thomas Feil | 2019-03-19 |
| 10199468 | Methods for forming semiconductor devices, semiconductor devices and power semiconductor devices | Christoph Gruber | 2019-02-05 |
| 10068848 | Semiconductor chip with integrated series resistances | Gerhard Noebauer, Ralf Siemieniec, Maximilian Roesch, Martin Poelzl | 2018-09-04 |
| 9941365 | Method for forming a stress-reduced field-effect semiconductor device | Stefan Sedlmaier, Markus Zundel, Franz Hirler, Johannes Baumgartl, Anton Mauder +2 more | 2018-04-10 |
| 9917159 | Semiconductor device comprising planar gate and trench field electrode structure | Franz Hirler, Ralf Siemieniec | 2018-03-13 |
| 9799738 | Semiconductor device with field electrode and contact structure | Ralf Siemieniec, Oliver Blank, David Laforet, Cedric Ouvrard, Li Juin Yip | 2017-10-24 |
| 9793387 | Semiconductor device including a vertical PN junction between a body region and a drift region | Georg Ehrentraut, Matthias Kuenle, Ralf Siemieniec | 2017-10-17 |