Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8115219 | LED semiconductor body and use of an LED semiconductor body | Reiner Windisch | 2012-02-14 |
| 8067783 | Radiation-emitting chip comprising at least one semiconductor body | — | 2011-11-29 |
| 8017953 | Luminescence diode chip with current spreading layer and method for producing the same | Berthold Hahn, Tony Albrecht, Magnus Ahlstedt, Stefan Illek, Klaus Streubel | 2011-09-13 |
| 8003974 | LED semiconductor element having increased luminance | Peter Heidborn, Reiner Windisch | 2011-08-23 |
| 7989830 | Optoelectronic thin-film chip | Klaus Streubel | 2011-08-02 |
| 7884383 | Radiation emitting semiconductor chip | — | 2011-02-08 |
| 7838892 | Optoelectronic semiconductor chip and method for forming a contact structure for making electrical contact with an optoelectronic semiconductor chip | — | 2010-11-23 |
| 7692204 | Radiation emitting semi-conductor element | Wilhelm Stein, Reiner Windisch, Ines Pietzonka | 2010-04-06 |
| 7667240 | Radiation-emitting semiconductor chip and method for producing such a semiconductor chip | Michael Zoelfl, Wilhelm Stein | 2010-02-23 |
| 7663150 | Optoelectronic chip | Klaus Streubel | 2010-02-16 |
| 7649193 | Semiconductor body and semiconductor chip comprising a semiconductor body | — | 2010-01-19 |
| 7547921 | Semiconductor chip for optoelectronics | Stefan Illek, Klaus Streubel, Walter Wegleiter, Andreas Ploessl | 2009-06-16 |
| 7435999 | Semiconductor chip for optoelectronics and method for the production thereof | Reiner Windisch, Walter Wegleiter | 2008-10-14 |
| 7435605 | Method for fabricating a component having an electrical contact region | Stefan Illek, Peter Stauss, Andreas Ploessl, Gudrun Diepold, Ines Pietzonka +2 more | 2008-10-14 |
| 7283577 | Radiation-emitting semiconductor component | Wolfgang Schmid, Klaus Streubel | 2007-10-16 |
| 7242034 | Method for fabricating a component having an electrical contact region, and component having an electrical contact region | Stefan Illek, Peter Stauss, Andreas Ploessl, Gudrun Diepold, Ines Pietzonka +2 more | 2007-07-10 |
| 7145181 | Semiconductor chip for optoelectronics | — | 2006-12-05 |
| 7135709 | Surface structured light-emitting diode with improved current coupling | Klaus Streubel | 2006-11-14 |
| 7109527 | Semiconductor chip for optoelectronics and method for production thereof | Stefan Illek, Andreas Plössl, Klaus Streubel, Walter Wegleiter | 2006-09-19 |
| 6995030 | Semiconductor chip for optoelectronics | Stefan Illek, Klaus Streubel, Walter Wegletter, Andreas Ploessl | 2006-02-07 |
| 6979842 | Opto-electronic component with radiation-transmissive electrical contact layer | Wilhelm Stein, Tony Albrecht | 2005-12-27 |
| 6936853 | Light-emitting semiconductor component | — | 2005-08-30 |
| 6900476 | Light-emitting semiconductor component | Klaus Steubel | 2005-05-31 |
| 6784027 | Light-emitting semiconductor component | Klaus Streubel | 2004-08-31 |
| 6710374 | Light-emitting semiconductor component | — | 2004-03-23 |