Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764923 | Method for manufacturing components of an SOI wafer | Volker Dudek, Andreas Paul Schueppen | 2004-07-20 |
| 6720238 | Method for manufacturing buried areas | Volker Dudek, Andreas Paul Schueppen | 2004-04-13 |
| 6716721 | Method for manufacturing a silicon wafer | Volker Dudek, Andreas Paul Schueppen | 2004-04-06 |
| 6335562 | Method and design for the suppression of single event upset failures in digital circuits made from GaAs and related compounds | Jin U. Kang, Bela Molnar, Michael Y. Frankel | 2002-01-01 |
| 5821149 | Method of fabricating a heterobipolar transistor | Andreas Schuppen, Ulf Konig | 1998-10-13 |
| 5637883 | Optically addressed spatial light modulator using an intrinsic semiconductor active material and high resistivity cladding layers | Steven R. Bowman, William S. Rabinovich, Douglas S. Katzer | 1997-06-10 |
| 5587327 | Process for preparing a heterojunction bipolar transistor | Ulf Konig, Andreas Gruhle, Andreas Schuppen, Horst Kibbel, Heinz-Achim Hefner | 1996-12-24 |
| 5424227 | Method of manufacture of silicon-germanium heterobipolar transistors | Andreas Gruhle | 1995-06-13 |
| 5294557 | Implanting impurities in semiconductors and semiconductor implanted with impurities | Frederick G. Moore | 1994-03-15 |
| 4924285 | Monolithic multichannel detector amplifier arrays and circuit channels | Gordon W. Anderson, John Bradley Boos, David I. Ma, Ingham A. G. Mack, Nicolas A. Papanicolaou | 1990-05-08 |
| 4673446 | Method of forming thermally stable high resistivity regions in n-type indium phosphide by oxygen implantation | Phillip E. Thompson | 1987-06-16 |
| 4267014 | Semiconductor encapsulant for annealing ion-implanted GaAs | John E. Davey, Aristos Christou | 1981-05-12 |