Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652398 | Magnetic logic device | Reinhold Koch, Carsten Pampuch, Andreas Ney | 2010-01-26 |
| 5714765 | Method of fabricating a compositional semiconductor device | Richard Noetzel, Nikolai Ledentsov, Lutz Daeweritz | 1998-02-03 |
| 5396089 | Method of generating active semiconductor structures by means of starting structures which have a 2D charge carrier layer parallel to the surface | Andreas Wieck | 1995-03-07 |
| 5385865 | Method of generating active semiconductor structures by means of starting structures which have a 2D charge carrier layer parallel to the surface | Johannes Nieder, Peter Grambow, Herbert Lage, Andreas Wieck, Detlef Heitmann +1 more | 1995-01-31 |
| 5373186 | Bipolar transistor with monoatomic base layer between emitter and collector layers | Erdmann F. Schubert, Albrecht Fischer | 1994-12-13 |
| 5338692 | Method of generating active semiconductor structures by means of starting structures which have a 2D charge carrier layer parallel to the surface | Andreas Wieck | 1994-08-16 |
| 5329150 | Semiconductor photodetector devices with pairs of monoatomic layers separated by intrinsic layers | Erdmann F. Schubert, Albrecht Fischer | 1994-07-12 |
| 5216260 | Optically bistable semiconductor device with pairs of monoatomic layers separated by intrinsic layers | Erdmann F. Schubert, Albrecht Fischer | 1993-06-01 |
| 5148242 | Electron-wave coupled semiconductor switching device | Noriaki Tsukaka | 1992-09-15 |
| 5060234 | Injection laser with at least one pair of monoatomic layers of doping atoms | Erdmann F. Schubert, Albrecht Fischer | 1991-10-22 |
| 5057881 | Light emitting compositional semiconductor device | Hans Lobentanzer, Wolfgang Stolz, Julien Nagle | 1991-10-15 |
| 4882609 | Semiconductor devices with at least one monoatomic layer of doping atoms | Erdmann F. Schubert, Albrecht Fischer, Yoshiji Horikoshi | 1989-11-21 |
| 4775881 | Semiconductor device for detecting electromagnetic radiation or particles | Yoshiji Horikoshi | 1988-10-04 |
| 4755857 | Heterostructure semiconductor device | Gerhard Abstreiter, Albrecht Fischer | 1988-07-05 |
| 4740978 | Integrated quantum well lasers having uniform thickness lasing regions for wavelength multiplexing | Ernst O. Gobel, Helmut Jung, Jurgen Kuhl, Reiner Hoger | 1988-04-26 |
| 4732648 | Method of preparing semiconductor substrates | Hans Fronius, Albrecht Fischer | 1988-03-22 |