Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908494 | Photomask and manufacturing method thereof | Cheng-Ming Lin, Cheng-Hsuen Chiang, Chih-Ming Chen, Huai-Chih Cheng, Hao-Ming Chang +1 more | 2021-02-02 |
| 10459332 | Mask blank and fabrication method thereof, and method of fabricating photomask | Hao-Ming Chang, Chih-Ming Chen, Cheng-Ming Lin, Sheng-Chang Hsu, Shao-Chi Wei +1 more | 2019-10-29 |