Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050790 | Inductor/transformer and manufacturing method thereof | Kuo-Yu Tseng | 2011-11-01 |
| 7642615 | Semiconductor device with a noise prevention structure | Dichi Tsai | 2010-01-05 |
| 7468546 | Semiconductor device with a noise prevention structure | Dichi Tsai | 2008-12-23 |
| 7253487 | Integrated circuit chip having a seal ring, a ground ring and a guard ring | — | 2007-08-07 |
| 7138702 | Integrated circuit chip | — | 2006-11-21 |