Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9099574 | Optoelectronic semiconductor chip and method for producing it | — | 2015-08-04 |
| 8716724 | Optoelectronic projection device | Norwin von Malm, Patrick Rode, Karl Engl, Lutz Höppel, Jürgen Moosburger | 2014-05-06 |
| 8710537 | Radiation-emitting semiconductor chip and method for producing a radiation-emitting semiconductor chip | Karl Engl, Berthold Hahn, Markus Klein | 2014-04-29 |
| 8471385 | Method for the connection of two wafers, and a wafer arrangement | — | 2013-06-25 |
| 8420439 | Method of producing a radiation-emitting thin film component and radiation-emitting thin film component | Hans-Jürgen Lugauer, Martin Strassburg, Reiner Windisch, Karl Engl | 2013-04-16 |
| 8405104 | Luminescent diode chip with luminescence conversion element and angular filter element | Ralph Wirth | 2013-03-26 |
| 8354682 | Radiation emitting element | Franz Eberhard, Stefan Grötsch, Norbert Linder, Jürgen Moosburger, Ralph Wirth +3 more | 2013-01-15 |
| 8283684 | LED semiconductor body and use of an LED semiconductor body | Reiner Windisch, Ralph Wirth, Stefan Groetsch, Georg Bogner, Guenter Kirchberger | 2012-10-09 |
| 8274657 | Radiation detector | Arndt Jaeger, Peter Stauss, Werner Kuhlmann | 2012-09-25 |
| 8017953 | Luminescence diode chip with current spreading layer and method for producing the same | Berthold Hahn, Ralph Wirth, Tony Albrecht, Magnus Ahlstedt, Stefan Illek | 2011-09-13 |
| 7989830 | Optoelectronic thin-film chip | Ralph Wirth | 2011-08-02 |
| 7875961 | Semiconductor substrate of GaAs and semiconductor device | Norbert Linder, Günther Grönninger, Peter Heidborn, Siegmar Kugler | 2011-01-25 |
| 7872210 | Method for the connection of two wafers, and a wafer arrangement | — | 2011-01-18 |
| 7816163 | Radiation-emitting semiconductor body for a vertically emitting laser and method for producing same | Wolfgang Schmid, Norbert Linder | 2010-10-19 |
| 7663150 | Optoelectronic chip | Ralph Wirth | 2010-02-16 |
| 7547921 | Semiconductor chip for optoelectronics | Stefan Illek, Walter Wegleiter, Andreas Ploessl, Ralph Wirth | 2009-06-16 |
| 7443898 | Radiation-emitting semiconductor body for a vertically emitting laser and method for producing same | Wolfgang Schmid, Norbert Linder | 2008-10-28 |
| 7283577 | Radiation-emitting semiconductor component | Wolfgang Schmid, Ralph Wirth | 2007-10-16 |
| 7195991 | Method for producing an electromagnetic radiation-emitting semiconductor chip and a corresponding electromagnetic radiation-emitting semiconductor chip | Christian Karnutsch, Peter Stauss | 2007-03-27 |
| 7135709 | Surface structured light-emitting diode with improved current coupling | Ralph Wirth | 2006-11-14 |
| 7109527 | Semiconductor chip for optoelectronics and method for production thereof | Stefan Illek, Andreas Plössl, Walter Wegleiter, Ralph Wirth | 2006-09-19 |
| 7042013 | Radiation-emitting semiconductor component | Norbert Linder, Peter Stauss, Mark Hampel | 2006-05-09 |
| 6995030 | Semiconductor chip for optoelectronics | Stefan Illek, Walter Wegletter, Andreas Ploessl, Ralph Wirth | 2006-02-07 |
| 6828597 | Radiation-emitting semiconductor component | Walter Wegleiter | 2004-12-07 |
| 6784027 | Light-emitting semiconductor component | Ralph Wirth | 2004-08-31 |