Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10600692 | Semiconductor device | En-Chiuan Liou | 2020-03-24 |
| 10529667 | Method of forming overlay mark structure | Zheng-Feng Chen, Sho-Shen Lee, En-Chiuan Liou, Yi-Ting Chen, Lu-Wei Kuo | 2020-01-07 |