Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6344665 | Electrode structure of compound semiconductor device | Ying-Che Sung | 2002-02-05 |
| 6303485 | Method of producing gallium nitride-based III-V Group compound semiconductor device | Ying-Che Sung | 2001-10-16 |