Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520225 | Mask and method for correcting mask patterns | Feng Bai, Yingfang WANG | 2022-12-06 |
| 11307502 | Assistant pattern configuration method, mask and forming method thereof, and related device | Feng Bai, Yibin Huang, Yao Xu, Fan Zhang | 2022-04-19 |