Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483214 | Overlay structures | Xintuo Dai, Dongsuk Park, Guoxiang Ning | 2019-11-19 |
| 9633915 | Method of using dummy patterns for overlay target design and overlay control | Dongsuk Park, Yue Zhou | 2017-04-25 |