Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450583 | Input/output circuit with high voltage tolerance and associated apparatus | Yao Zhang, Chih-Tien Chang | 2016-09-20 |
| 8633708 | Current calibration method and associated circuit | Chih-Tien Chang | 2014-01-21 |
| 8476909 | Current calibration method and associated circuit | Chih-Tien Chang | 2013-07-02 |
| 6777994 | Clock generator | Yu-Tang Hsieh, Jieh-Tsorng Wu | 2004-08-17 |