Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10420179 | Driver circuit supplying positive and negative voltages and control circuit and control method thereof | Ching-Yu Chen | 2019-09-17 |
| 10170070 | Display apparatus with testing functions and driving circuit and driving method thereof | Chien-Chung Chen | 2019-01-01 |