Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306960 | High radiance LED chip and a method for producing same | Georg Bogner, Siegmar Kugler, Raimund Oberschmid, Karl-Heinz Schlereth, Olaf Schoenfeld +2 more | 2007-12-11 |
| 7205578 | Semiconductor component which emits radiation, and method for producing the same | Dominik Eisert, Volker Harle, Frank Kuhn, Manfred Mundbrod-Vangerow, Uwe Strauss +5 more | 2007-04-17 |
| 7135711 | Electroluminescent body | Norbert Linder, Werner Spath | 2006-11-14 |
| 7026657 | High radiance led chip and a method for producing same | Georg Bogner, Siegmar Kugler, Raimund Oberschmid, Karl-Heinz Schlereth, Olaf Schoenfeld +2 more | 2006-04-11 |
| 6531405 | Process for producing a light-emitting and/or a light-receiving semiconductor body | Walter Wegleiter, Helmut Fischer | 2003-03-11 |
| 6440765 | Method for fabricating an infrared-emitting light-emitting diode | Reinhard Sedlmeier, Norbert Stath | 2002-08-27 |
| 6309953 | Process for producing a semiconductor device with a roughened semiconductor surface | Helmut Fischer, Gisela Lang, Reinhard Sedlmeier | 2001-10-30 |
| 6221683 | Method for producing a light-emitting component | Olaf Schonfeld | 2001-04-24 |
| 6177352 | Method for producing semiconductor bodies with an MOVPE layer sequence | Olaf Schonfeld | 2001-01-23 |
| 6140248 | Process for producing a semiconductor device with a roughened semiconductor surface | Helmut Fischer, Gisela Lang, Reinhard Sedlmeier | 2000-10-31 |
| 5999552 | Radiation emitter component | Georg Bogner, Herbert Brunner, Heinz Haas, Johann Luft, Werner Spaeth +2 more | 1999-12-07 |
| 5972781 | Method for producing semiconductor chips | Walter Wegleiter, Olaf Schoenfeld, Muk Wai Lui | 1999-10-26 |
| 5654559 | Optical coupling device and method for manufacturing the same | Werner Spaeth, Norbert Stath, Walter Wegleiter, Werner Kuhlmann, Rudolf Buchberger | 1997-08-05 |
| 5614736 | Gallium phosphate light emitting diode with zinc-doped contact | Gerald Neumann, Werner Spaeth | 1997-03-25 |