Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359342 | Method for pulling a single crystal of silicon in accordance with the Czochralski method | Karl Mangelberger, Michael SKROBANEK | 2025-07-15 |
| 11905617 | Method for producing semiconductor wafers of monocrystalline silicon by pulling a single silicon crystal from a melt contained in a crucible and continually changing the rotational direction of the crucible | Karl Mangelberger, Juergen Vetterhoeffer | 2024-02-20 |
| 11060202 | Method for pulling a single crystal composed of semiconductor material from a melt contained in a crucible | Thomas Schroeck | 2021-07-13 |
| 10844513 | Method for producing a semiconductor wafer of monocrystalline silicon, device for producing a semiconductor wafer of monocrystalline silicon and semiconductor wafer of monocrystalline | Dieter Knerer, Werner Schachinger, Masamichi Ookubo | 2020-11-24 |
| 10844515 | Semiconductor wafer made of monocrystalline silicon, and method for producing same | Timo Mueller, Michael SKROBANEK, Gudrun Kissinger | 2020-11-24 |
| 10731271 | Silicon wafer with homogeneous radial oxygen variation | Karl Mangelberger, Michael SKROBANEK | 2020-08-04 |
| 8398766 | Semiconductor wafer composed of monocrystalline silicon and method for producing it | Timo Mueller, Gudrun Kissinger, Martin Weber | 2013-03-19 |
| 8357590 | Method for producing semiconductor wafers composed of silicon having a diameter of at least 450 mm, and semiconductor wafer composed of silicon having a diameter of 450 mm | Georg Raming, Andreas Sattler, Alfred Miller | 2013-01-22 |