Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295899 | Photomask including fiducial mark, method of patterning the photomask and method of making semiconductor device using the photomask | Hsin-Chang Lee, Chia-Jen Chen, Chih-Cheng Lin | 2019-05-21 |