Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965266 | Device and method of manufacturing AIII-BV-crystals and substrate wafers manufactured thereof free of residual stress and dislocations | Stefan Eichler, Michael Rosch, Dmitry Suptel, Berndt Weinert | 2024-04-23 |
| 8815392 | Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient | Frank Börner, Stefan Eichler, Frieder Kropfgans | 2014-08-26 |
| 8771560 | Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal | Stefan Eichler, Thomas Bünger | 2014-07-08 |
| 8329295 | Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient | Frank Börner, Stefan Eichler, Frieder Kropfgans | 2012-12-11 |
| 7410540 | Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal | Stefan Eichler, Thomas Bünger | 2008-08-12 |