Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844513 | Method for producing a semiconductor wafer of monocrystalline silicon, device for producing a semiconductor wafer of monocrystalline silicon and semiconductor wafer of monocrystalline | Walter Heuwieser, Werner Schachinger, Masamichi Ookubo | 2020-11-24 |
| 9249525 | Ring-shaped resistance heater for supplying heat to a growing single crystal | Werner Schachinger | 2016-02-02 |
| 8691009 | Crystal pulling apparatus and method for the production of heavy crystals | Burkhard Altekruger, Stefan Henkel, Axel Vonhoff, Erich Tomzig | 2014-04-08 |
| 8216361 | Monocrystalline semiconductor wafer comprising defect-reduced regions and method for producing it | Andreas Huber, Ulrich Lambert, Friedrich Passek | 2012-07-10 |
| 8088219 | Monocrystalline semiconductor wafer comprising defect-reduced regions and method for producing it | Andreas Huber, Ulrich Lambert, Friedrich Passek | 2012-01-03 |
| 7828897 | Crystal pulling apparatus and method for the production of heavy crystals | Burkhard Altekruger, Stefan Henkel, Axel Vonhoff, Erich Tomzig | 2010-11-09 |
| 7815736 | Supporting apparatus for supporting a growing single crystal of semiconductor material, and process for producing a single crystal | — | 2010-10-19 |