Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283992 | Energy management system | Ming-Tsung Hsieh, Yi Fan, Po-Jung Tseng, Yu-Kang Lo | 2019-05-07 |
| 9867247 | Light emitting diode driver | TING-YI HSU, Yu-Kang Lo | 2018-01-09 |
| 8791638 | LED lighting system | Chung-Tsai Huang, Hsiang-Chen Wu | 2014-07-29 |
| 8749176 | Lamp driving device | Chung-Tsai Huang | 2014-06-10 |
| 8643282 | Driving device for lighting fixture | Chung-Tsai Huang | 2014-02-04 |
| 8400077 | Power supply circuit for powering light emitting diode | Chung-Tsai Huang, Po-Yi Lee | 2013-03-19 |
| 8183795 | LED current-supplying circuit and LED current-controlling circuit | Chung-Tsai Huang, Po-Yi Lee | 2012-05-22 |
| 8044600 | Brightness-adjustable LED driving circuit | Chung-Tsai Huang, Po-Yi Lee | 2011-10-25 |