Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669775 | High resistivity silicon wafer produced by a controlled pull rate czochralski method | Oleg Kononchuk, Sergei Koveshnikov, Zbigniew J. Radzimski | 2003-12-30 |
| 6669777 | Method of producing a high resistivity silicon wafer utilizing heat treatment that occurs during device fabrication | Oleg Kononchuk, Sergei Koveshnikov, Zbigniew J. Radzimski | 2003-12-30 |
| 6583024 | High resistivity silicon wafer with thick epitaxial layer and method of producing same | Oleg Kononchuk, Sergei Koveshnikov, Zbigniew J. Radzimski | 2003-06-24 |
| 6565652 | High resistivity silicon wafer and method of producing same using the magnetic field Czochralski method | Oleg Kononchuk, Sergei Koveshnikov, Zbigniew J. Radzimski | 2003-05-20 |