Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293553 | Method for producing an area having reduced electrical conductivity within a semiconductor layer and optoelectronic semiconductor element | Wilhelm Stein, Robert Walter, Ralph Wirth | 2012-10-23 |
| 8154031 | Module comprising radiation-emitting semiconductor bodies | Stefan Grötsch, Berthold Hahn, Wolfgang Schnabel | 2012-04-10 |
| 8102060 | Electrically conducting connection with insulating connection medium | Andreas Plössl | 2012-01-24 |
| 8017953 | Luminescence diode chip with current spreading layer and method for producing the same | Berthold Hahn, Ralph Wirth, Tony Albrecht, Magnus Ahlstedt, Klaus Streubel | 2011-09-13 |
| 7995633 | Method for producing a semiconductor laser, and semiconductor laser | Juergen Dachs, Roland Schulz, Thomas Schwarz, Frank Singer, Heiko Unold | 2011-08-09 |
| 7756188 | Semiconductor device with corner reflector | Hans Lindberg | 2010-07-13 |
| 7723730 | Carrier layer for a semiconductor layer sequence and method for producing semiconductor chips | Stefan Groetsch, Andreas Ploessl, Berthold Hahn | 2010-05-25 |
| 7678591 | Semicoductor chip and method for production thereof | — | 2010-03-16 |
| 7598529 | Semiconductor chip having a soldering layer sequence, and process for soldering a semiconductor chip | Andreas Ploessl, Vincent Grolier | 2009-10-06 |
| 7547921 | Semiconductor chip for optoelectronics | Klaus Streubel, Walter Wegleiter, Andreas Ploessl, Ralph Wirth | 2009-06-16 |
| 7435605 | Method for fabricating a component having an electrical contact region | Peter Stauss, Andreas Ploessl, Gudrun Diepold, Ines Pietzonka, Wilhelm Stein +2 more | 2008-10-14 |
| 7242034 | Method for fabricating a component having an electrical contact region, and component having an electrical contact region | Peter Stauss, Andreas Ploessl, Gudrun Diepold, Ines Pietzonka, Wilhelm Stein +2 more | 2007-07-10 |
| 7208337 | Method of forming light emitting devices including forming mesas and singulating | Dominik Eisert, Wolfgang Schmid | 2007-04-24 |
| 7109527 | Semiconductor chip for optoelectronics and method for production thereof | Andreas Plössl, Klaus Streubel, Walter Wegleiter, Ralph Wirth | 2006-09-19 |
| 6995030 | Semiconductor chip for optoelectronics | Klaus Streubel, Walter Wegletter, Andreas Ploessl, Ralph Wirth | 2006-02-07 |
| 6929966 | Method for producing a light-emitting semiconductor component | Andreas Ploessl | 2005-08-16 |
| 5784398 | Optoelectronic component having codirectional mode coupling | Markus-Christian Amann | 1998-07-21 |
| 5260960 | Tunable semiconductor laser on a semi-insulating substrate | Markus-Christian Amann, Wolfgang Thulke | 1993-11-09 |
| 5222087 | TTG-DFB laser diode | Wolfgang Thulke | 1993-06-22 |