Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532508 | Semiconductor device having contact layers and manufacturing method | Frank Pfirsch | 2022-12-20 |
| 10998399 | Power semiconductor device | Alice Pei-Shan Hsieh, Philip Christoph Brandt, Viktoryia Lapidus, Manfred Pfaffenlehner, Frank Pfirsch | 2021-05-04 |
| 10950494 | Semiconductor device including first and second contact layers and manufacturing method | Frank Pfirsch | 2021-03-16 |
| 10103227 | Method for manufacturing a power semiconductor device | Anton Mauder, Hans-Joachim Schulze, Wolfgang Roesner | 2018-10-16 |
| 9859272 | Semiconductor device with a reduced band gap zone | Hans-Joachim Schulze, Franz-Josef Niedernostheide, Frank Pfirsch, Roman Roth, Christian Philipp Sandow +2 more | 2018-01-02 |
| 9577080 | Power semiconductor device | Frank Pfirsch, Hans-Joachim Schulze | 2017-02-21 |
| 9548370 | Transistor device with integrated gate-resistor | Stephan Voss, Peter Tuerkes | 2017-01-17 |
| 9515149 | Power semiconductor device | Frank Pfirsch, Hans-Joachim Schulze | 2016-12-06 |
| 9490354 | Insulated gate bipolar transistor | Frank Pfirsch, Hans-Joachim Schulze | 2016-11-08 |
| 9419080 | Semiconductor device with recombination region | Johannes Georg Laven, Hans-Joachim Schulze, Peter Irsigler, Roman Baburske | 2016-08-16 |
| 9041120 | Power MOS transistor with integrated gate-resistor | Stephan Voss, Peter Tuerkes | 2015-05-26 |
| 9013027 | Semiconductor device, a semiconductor wafer structure, and a method for forming a semiconductor wafer structure | Francisco Javier Santos Rodriguez, Wolfgang Wagner | 2015-04-21 |
| 8809902 | Power semiconductor diode, IGBT, and method for manufacturing thereof | Anton Mauder, Hans-Joachim Schulze, Wolfgang Roesner | 2014-08-19 |
| 7112868 | IGBT with monolithic integrated antiparallel diode | Armin Willmeroth, Hans-Joachim Schulze, Erich Griebl | 2006-09-26 |
| 7005761 | Circuit configuration for off-load switching, switch mode power supply, clocked supply, voltage regulator, lamp switch, and methods for operating the circuit configuration | Gerald Deboy, Thomas Laska | 2006-02-28 |