Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238877 | Method for producing a silicon ingot by solidification of a melt comprising a nucleation agent including nanoscale particles | Andreas Krause, Bernhard Freudenberg, Gerd Fischer, Josef Stenzenberger, Armin Muller | 2016-01-19 |
| 9114990 | Device and method for the production of silicon blocks | Marc Dietrich, Robert Zacharias, Bernhard Freudenberg | 2015-08-25 |
| 7326612 | Method for fabricating a semiconductor structure | — | 2008-02-05 |
| 7030017 | Method for the planarization of a semiconductor structure | Klaus-Dieter Morhard, Alexander Truby, Dirk Tobben | 2006-04-18 |
| 6858449 | Process and device for the abrasive machining of surfaces, in particular semiconductor wafers | Andreas Roemer | 2005-02-22 |
| 6824451 | Process for the abrasive machining of surfaces, in particular of semiconductor wafers | Andreas Römer | 2004-11-30 |
| 6695687 | Semiconductor substrate holder for chemical-mechanical polishing containing a movable plate | Peter Lahnor | 2004-02-24 |