Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604720 | Light emitting diode driving method | Hung-Ching Lee, Ching-Chou Yu | 2013-12-10 |
| 8541956 | Light emitting diode driving method and driving circuit | Hung-Ching Lee, Ching-Chou Yu, Sheng-Kai Hsu | 2013-09-24 |