Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295156 | Semiconductor device including trench gate structure and buried shielding region and method of manufacturing | Ralf Siemieniec, David Kammerlander | 2025-05-06 |
| 12057473 | Silicon carbide device with transistor cell and clamp regions in a well region | Ralf Siemieniec, David Kammerlander, Dethard Peters, Joachim Weyers | 2024-08-06 |
| 11961904 | Semiconductor device including trench gate structure and buried shielding region and method of manufacturing | Ralf Siemieniec, David Kammerlander | 2024-04-16 |
| 11876133 | Silicon carbide device with transistor cell and clamp region | Joachim Weyers, Franz Hirler, David Kammerlander, Ralf Siemieniec | 2024-01-16 |
| 11545561 | Methods for manufacturing a MOSFET | Andreas Riegler, Manfred Pippan, Maik Stegemann | 2023-01-03 |
| 11527608 | Method for producing a transistor device having a superjunction structure | Franz Hirler, Yann Ruet, Armin Willmeroth | 2022-12-13 |
| 11211468 | Silicon carbide device with trench gate structure and method of manufacturing | Ralf Siemieniec, David Kammerlander | 2021-12-28 |
| 10971582 | Method for forming a superjunction transistor device | Franz Hirler, Yann Ruet, Armin Willmeroth | 2021-04-06 |
| 10903341 | Methods for manufacturing a MOSFET | Andreas Riegler, Manfred Pippan, Maik Stegemann | 2021-01-26 |
| 10541301 | SiC-based superjunction semiconductor device | Hans-Joachim Schulze, Roland Rupp, Werner Schustereder, Hans Weber | 2020-01-21 |
| 10347491 | Forming recombination centers in a semiconductor device | Alexander Binter, Oliver Blank, Petra Fischer, Ravi Keshav Joshi, Kurt Pekoll +5 more | 2019-07-09 |
| 10269896 | Semiconductor wafer and method of manufacturing semiconductor devices in a semiconductor wafer | Hans Weber, Hans-Joachim Schulze | 2019-04-23 |
| 9859361 | SiC-based superjunction semiconductor device | Hans-Joachim Schulze, Roland Rupp, Werner Schustereder, Hans Weber | 2018-01-02 |
| 9773863 | VDMOS having a non-depletable extension zone formed between an active area and side surface of semiconductor body | Franz Hirler, Stefan Gamerith, Joachim Weyers, Waqas Mumtaz Syed | 2017-09-26 |
| 9653540 | Semiconductor wafer and method of manufacturing semiconductor devices in a semiconductor wafer | Hans Weber, Hans-Joachim Schulze | 2017-05-16 |
| 9012980 | Method of manufacturing a semiconductor device including proton irradiation and semiconductor device including charge compensation structure | Hans-Joachim Schulze, Hans Weber, Werner Schustereder, Helmut Strack | 2015-04-21 |