Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201082 | Deep trench isolation structure in semiconductor device | Ching-Hung Kao, Po-Jen Wang, Tsung-Han Tsai | 2021-12-14 |
| 10483153 | Deep trench isolation structure in semiconductor device | Ching-Hung Kao, Po-Jen Wang, Tsung-Han Tsai | 2019-11-19 |
| 9805934 | Formation of contact/via hole with self-alignment | Chi-Chung Jen | 2017-10-31 |