Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384279 | Method of manufacturing a semiconductor device comprising a silicon body in which semiconductor regions are formed by ion implantations | Andre Stolmeijer, Paulus M. T. M. Van Attekum, Hubertus Den Blanken, Reinier De Werdt | 1995-01-24 |
| 5316966 | Method of providing mask alignment marks | Herbert Lifka, Robertus D. J. Verhaar | 1994-05-31 |
| 5254494 | Method of manufacturing a semiconductor device having field oxide regions formed through oxidation | Nicole Anne Helena Freddy Wils, Andreas Hubertus Montree | 1993-10-19 |
| 5015602 | Method of manufacturing a semiconductor device having a planarized construction | Reinier De Werdt | 1991-05-14 |
| 4952525 | Method of manufacturing a semiconductor device in which a silicon wafer is locally provided with field oxide regions | — | 1990-08-28 |
| 4906595 | Method of manufacturing a semiconductor device, in which a silicon wafer is provided at its surface with field oxide regions | Wilhelmina C. E. Snels | 1990-03-06 |
| 4732869 | Method of forming implanted regions in a semiconductor device by use of a three layer masking structure | Paulus M. T. M. Van Attekum, Hubertus Den Blanken, Reinier De Werdt | 1988-03-22 |