Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347723 | Method of manufacturing a semiconductor device having graphene material | Guenther Ruhl, Hans-Joachim Schulze, Thomas Zimmer | 2019-07-09 |
| 10134848 | Semiconductor device having a graphene layer, and method of manufacturing thereof | Guenther Ruhl, Hans-Joachim Schulze, Thomas Zimmer | 2018-11-20 |
| 9590045 | Graphene base transistor and method for making the same | Andre Wolff, Wolfgang Mehr, Grzegorz Lupina, Jaroslaw Dabrowski, Mindaugas Lukosius +2 more | 2017-03-07 |
| 9040956 | Unipolar heterojunction depletion-layer transistor | Wolfgang Mehr | 2015-05-26 |
| 8957404 | P-type graphene base transistor | Wolfgang Mehr, Jaroslaw Dabrowski, Max Lemme, Grzegorz Lupina, Johann Christoph Scheytt | 2015-02-17 |
| 8778782 | Fabrication of graphene electronic devices using step surface contour | Jaroslaw Dabrowski, Grzegorz Lupina, Olaf Seifarth | 2014-07-15 |
| 8227888 | Semiconductor component with countersignal circuit for preventing crosstalk between electronic assemblies | Gerald Lippert | 2012-07-24 |
| 7019341 | Silicon germanium hetero bipolar transistor having a germanium concentration profile in the base layer | Hans-Jörg Osten, Bernd Heinemann | 2006-03-28 |
| 6800881 | Silicon-germanium hetero bipolar transistor with T-shaped implantation layer between emitter and emitter contact area | Hans-Jörg Osten, Bernd Heinemann | 2004-10-05 |
| 6750484 | Silicon germanium hetero bipolar transistor | Hans-Jörg Osten, Bernd Heinemann | 2004-06-15 |