Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446341 | Radiation-emitting semiconductor element | Michael Fehrer, Wilhelm Stein, Stephan Kaiser, Volker Harle, Berthold Hahn | 2008-11-04 |
| 7442966 | Electromagnetic radiation emitting semiconductor chip and procedure for its production | Dominik Eisert, Berthold Hahn, Stephan Kaiser | 2008-10-28 |
| 7425237 | Method for depositing a material on a substrate wafer | Hans-Jürgen Lugauer, Volker Haerle, Berthold Hahn | 2008-09-16 |
| 7319247 | Light emitting-diode chip and a method for producing same | Berthold Hahn, Volker Harle, Hans-Jürgen Lugauer, Manfred Mundbrod-Vangerow | 2008-01-15 |
| 7294520 | Method for fabricating a plurality of semiconductor bodies, and electronic semiconductor body | Volker Harle, Hans-Jürgen Lugauer, Stephan P. Miller | 2007-11-13 |
| 7129528 | Electromagnetic radiation emitting semiconductor chip and procedure for its production | Dominik Eisert, Berthold Hahn, Stephan Kaiser | 2006-10-31 |
| 7105370 | Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor | Michael Fehrer, Berthold Hahn, Volker Harle, Hans-Jürgen Lugauer | 2006-09-12 |
| 7106090 | Optical semiconductor device with multiple quantum well structure | Volker Harle, Berthold Hahn, Hans-Jürgen Lugauer, Helmut Bolay, Dominik Eisert +5 more | 2006-09-12 |
| 7005681 | Radiation-emitting semiconductor component and method for making same | Viorel Georgel Dumitru, Volker Harle, Bertram Kuhn, Alfred Lell, Jürgen Off +2 more | 2006-02-28 |
| 6927155 | Process for producing semiconductor layers based on III-V nitride semiconductors | Hans-Juergen Lugauer | 2005-08-09 |
| 6878563 | Radiation-emitting semiconductor element and method for producing the same | Berthold Hahn, Volker Harle, Hans-Jürgen Lugauer, Manfred Mundbrod-Vangerow, Dominik Eisert | 2005-04-12 |
| 6849881 | Optical semiconductor device comprising a multiple quantum well structure | Volker Harle, Berthold Hahn, Hans-Jürgen Lugauer, Helmut Bolay, Dominik Eisert +5 more | 2005-02-01 |
| 6849878 | Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chip | Michael Fehrer, Berthold Hahn, Volker Harle, Hans-Jürgen Lugauer | 2005-02-01 |
| 5520169 | Anesthesia arrangement for recovering gaseous anesthetic agents | Michael Georgieff, Thomas Marx | 1996-05-28 |