Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104274 | Method and device for producing a single crystal of silicon, which single crystal is doped with n-type dopant | Wolfgang Staudacher | 2024-10-01 |
| 11390962 | Single crystal of silicon with <100> orientation, which is doped with n-type dopant, and method for producing such a single crystal | Ludwig Stockmeier, Jochen Friedrich, Matthias Daniel, Alfred Miller | 2022-07-19 |
| 9932690 | Device for producing a monocrystal by crystallizing said monocrystal in a melting area | Ludwig Altmannshofer | 2018-04-03 |
| 9932691 | Method for growing a single crystal by crystallizing the single crystal from a float zone | Ludwig Altmannshofer, Gundars Ratnieks, Martin Moeller, Frank Muemmler | 2018-04-03 |
| 9828693 | Apparatus and process for producing a crystal of semiconductor material | Georg Brenninger | 2017-11-28 |
| 9422634 | Method and apparatus for producing a single crystal | Ludwig Altmannshofer, Gundars Ratnieks, Johann Landrichinger, Josef Lobmeyer, Alfred Holzinger | 2016-08-23 |
| 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 | Walter Heuwieser, Andreas Sattler, Alfred Miller | 2013-01-22 |