Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339581 | Photolithographic mask optimization method and system without border defects | Haiqing Wei | 2025-06-24 |
| 12306543 | Optical imaging method, device and system for photolithography system | Haiqing Wei | 2025-05-20 |