Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057223 | Passivated copper conductive layers for microelectronic applications | Wei Wang, Peijun Ding | 2000-05-02 |
| 5959358 | Oxidation resistant high conductivity copper layers for microelectronic applications and process of making same | Peijun Ding | 1999-09-28 |
| 5766379 | Passivated copper conductive layers for microelectronic applications and methods of manufacturing same | Wei Wang, Peijun Ding | 1998-06-16 |
| 5689112 | Apparatus for detection of surface contaminations on silicon wafers | Harald A. Enge | 1997-11-18 |
| 5622608 | Process of making oxidation resistant high conductivity copper layers | Peijun Ding | 1997-04-22 |