Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402522 | Hard mask structure for deep trenched super-junction device | Chien-Ping Chang, Mao-Song Tseng | 2008-07-22 |
| 7087958 | Termination structure of DMOS device | Chiao-Shun Chuang, Chien-Ping Chang, Mao-Song Tseng | 2006-08-08 |