Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657835 | ESD protection circuit for mixed-voltage I/O by using stacked NMOS transistors with substrate triggering technique | Ming-Dou Ker, Wen-Yu Lo | 2003-12-02 |
| 6639772 | Electrostatic discharge protection circuit for protecting input and output buffer | Kei-Kang Hung | 2003-10-28 |