| 6848819 |
Light-emitting diode arrangement |
Karlheinz Arndt, Georg Bogner |
2005-02-01 |
| 6683325 |
Thermal expansion compensated opto-electronic semiconductor element, particularly ultraviolet (UV) light emitting diode, and method of its manufacture |
Alfred Langer, Reinhard Weitzel |
2004-01-27 |
| 6649946 |
Light source using a yellow-to-red-emitting phosphor |
Georg Bogner, Ir G. Botty, Bert Braune, Hubertus T. Hintzen, Jost W. H. van Krevel |
2003-11-18 |
| 5064299 |
Optocoupler apparatus |
Guenther Hirschmann, Franz Schellhorn |
1991-11-12 |
| 5035483 |
Surface-mountable opto-component |
Franz Schellhorn |
1991-07-30 |
| 4907044 |
Optical emission device |
Franz Schellhorn |
1990-03-06 |
| 4893169 |
Lead frame and a process for the production of a lead with this lead frame |
Helmut Rusch, Hansjoerg Harrasser, Hans J. Richter, Lee FRANCIS, Alois Seidl +2 more |
1990-01-09 |
| 4857746 |
Method for producing an optocoupler |
Werner Kuhlmann, Werner Spaeth, Joerg Klann |
1989-08-15 |