Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988259 | Method and apparatus for mixed-mode optical proximity correction | Christophe Pierrat, Fang-Cheng Chang, Hoyong Park, Yao-Ting Wang | 2006-01-17 |
| 6584609 | Method and apparatus for mixed-mode optical proximity correction | Christophe Pierrat, Fang-Cheng Chang, Hoyong Park, Yao-Ting Wang | 2003-06-24 |