Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859905 | Photomask and method for forming the same | Hao-Ming Chang | 2020-12-08 |
| 10816891 | Photomask and fabrication method therefor | Hao-Ming Chang, Chien-Hung Lai, Cheng-Ming Lin, Min-An Yang, S. C. Hsu +2 more | 2020-10-27 |