Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509247 | Semiconductor device and alignment method | Gong Chen | 2003-01-21 |
| 6228743 | Alignment method for semiconductor device | Gong Chen | 2001-05-08 |
| 6221538 | Method for automating manufacture of photomask | David Kerszykowski, John Michael Garbayo, Raymond L. Miller | 2001-04-24 |
| 6218200 | Multi-layer registration control for photolithography processes | Gong Chen, Wayne M. Paulson | 2001-04-17 |