Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577073 | Method of forming a silicon-carbide device with a shielded gate | Romain Esteve, Wolfgang Bergner, Ralf Siemieniec, Thomas Aichinger, Daniel Kueck | 2017-02-21 |
| 9478655 | Semiconductor device having a lower diode region arranged below a trench | Ralf Siemieniec, Wolfgang Bergner, Romain Esteve | 2016-10-25 |
| 9293558 | Semiconductor device | Ralf Siemieniec, Romain Esteve | 2016-03-22 |
| 8854087 | Electronic circuit with a reverse conducting transistor device | Ralf Siemieniec, Peter Friedrichs | 2014-10-07 |
| 8637922 | Semiconductor device | Ralf Siemieniec, Peter Friedrichs | 2014-01-28 |
| 8102012 | Transistor component having a shielding structure | Peter Friedrichs, Rudolf Elpelt, Larissa Wehrhahn-Kilian, Michael Treu, Roland Rupp | 2012-01-24 |
| 7646026 | SiC-PN power diode | Peter Friedrichs, Reinhold Schorner, Dietrich Stephani | 2010-01-12 |
| 6936850 | Semiconductor device made from silicon carbide with a Schottky contact and an ohmic contact made from a nickel-aluminum material | Peter Friedrichs, Reinhold Schoerner | 2005-08-30 |
| 6815351 | Method for contacting a semiconductor configuration | Peter Friedrichs, Reinhold Schorner | 2004-11-09 |
| 6667495 | Semiconductor configuration with ohmic contact-connection and method for contact-connecting a semiconductor configuration | Peter Friedrichs, Reinhold Schorner | 2003-12-23 |
| 6316791 | Semiconductor structure having a predetermined alpha-silicon carbide region, and use of this semiconductor structure | Reinhold Schorner, Dietrich Stephani, Peter Friedrichs | 2001-11-13 |
| 6225680 | Semiconductor structure based on silicon carbide material, with a plurality electrically different partial regions | Reinhold Schorner | 2001-05-01 |
| 6204135 | Method for patterning semiconductors with high precision, good homogeneity and reproducibility | Reinhold Schorner | 2001-03-20 |
| 6097039 | Silicon carbide semiconductor configuration with a high degree of channel mobility | Reinhold Schorner, Dietrich Stephani | 2000-08-01 |
| 5693234 | Method for producing at least one recess in a surface of a substrate apparatus for carrying out the said method and use of the product thus obtained | — | 1997-12-02 |