Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435660 | Photomask and method of fabricating a photomask | Hsin-Chang Lee, Yen-Cheng HO, Chih-Cheng Lin, Chia-Jen Chen | 2022-09-06 |
| 11422466 | Photomask including fiducial mark and method of making semiconductor device using the photomask | Hsin-Chang Lee, Chih-Cheng Lin, Chia-Jen Chen | 2022-08-23 |
| 11287754 | Mask blank for lithography and method of manufacturing the same | Ming-Wei Chen, Hsin-Chang Lee | 2022-03-29 |