Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673147 | High resistivity silicon wafer having electrically inactive dopant and method of producing same | Oleg Kononchuk, Sergei Koveshnikov, Neil A. Weaver | 2004-01-06 |
| 6669775 | High resistivity silicon wafer produced by a controlled pull rate czochralski method | Oleg Kononchuk, Sergei Koveshnikov, Neil A. Weaver | 2003-12-30 |
| 6669777 | Method of producing a high resistivity silicon wafer utilizing heat treatment that occurs during device fabrication | Oleg Kononchuk, Sergei Koveshnikov, Neil A. Weaver | 2003-12-30 |
| 6632277 | Optimized silicon wafer gettering for advanced semiconductor devices | Gerald R. Dietze, Sean G. Hanna | 2003-10-14 |
| 6583024 | High resistivity silicon wafer with thick epitaxial layer and method of producing same | Oleg Kononchuk, Sergei Koveshnikov, Neil A. Weaver | 2003-06-24 |
| 6565652 | High resistivity silicon wafer and method of producing same using the magnetic field Czochralski method | Oleg Kononchuk, Sergei Koveshnikov, Neil A. Weaver | 2003-05-20 |
| 6565651 | Optimized silicon wafer strength for advanced semiconductor devices | Gerald R. Dietze, Sean G. Hanna | 2003-05-20 |
| 6454852 | High efficiency silicon wafer optimized for advanced semiconductor devices | Gerald R. Dietze, Sean G. Hanna | 2002-09-24 |
| 6416391 | Method of demounting silicon wafers after polishing | Oleg Kononchuk | 2002-07-09 |
| 6395085 | Purity silicon wafer for use in advanced semiconductor devices | Gerald R. Dietze, Sean G. Hanna | 2002-05-28 |