Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977568 | Power semiconductor component with a pressure-equalizing contact plate | Sven Klaka | 1999-11-02 |
| 5153695 | Semiconductor gate-controlled high-power capability bipolar device | Jens Gobrecht, Horst Gruning | 1992-10-06 |
| 5093693 | PN-junction with guard ring | Christian C. Abbas, Peter Roggwiller | 1992-03-03 |
| 5081050 | Method of making a gate turn-off thyristor using a simultaneous diffusion of two different acceptor impurities | Peter Roggwiller, Thomas Vlasak | 1992-01-14 |
| 5003368 | Turn-off thyristor | Peter Roggwiller, Thomas Vlasak | 1991-03-26 |
| 4972249 | Semiconductor component increasing the breakdown voltage | — | 1990-11-20 |
| 4911783 | Process for etching recesses in a silicon substrate | — | 1990-03-27 |
| 4849800 | Semiconductor component | C. Christiaan Abbas, Jens Gobrecht, Horst Gruning | 1989-07-18 |
| 4829348 | Disconnectable power semiconductor component | Bruno Broich, Jens Gobrecht, Peter Roggwiller | 1989-05-09 |
| 4801554 | Process for manufacturing a power semiconductor component | Jens Gobrecht, Peter Roggwiller, Roland Sittig | 1989-01-31 |
| 4764249 | Method for producing a coating layer for semiconductor technology and also use of the coating layer | Jens Gobrecht | 1988-08-16 |
| 4720469 | Method for diffusing aluminum | Helmut Keser | 1988-01-19 |
| 4596999 | Power semiconductor component and process for its manufacture | Jens Gobrecht, Peter Roggwiller, Roland Sittig | 1986-06-24 |