Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9967942 | Light emitting diode driving system and burning method thereof | Chih-Hung Lin, Sung-Wei Wu, Chih-Hsien Chiang, Hung-Ta Shih | 2018-05-08 |
| 9844110 | Current adjustment apparatus for LED lighting fixture | Chih-Hsien Chiang, Sung-Wei Wu, Chih-Hung Lin, Hung-Ta Shih | 2017-12-12 |
| 9161410 | Light emitting diode driving apparatus with variable output current and method for the same | Jyun-Ping Wang, Hung-Ta Shih | 2015-10-13 |
| 8461908 | Current compensating device | Chia-Chieh Lin | 2013-06-11 |
| 8378592 | End of lamp life protection circuit with bi-level detections for the electronic ballast and method thereof | Ching-Ho Chou, Yung-Chuan Lu, Edy Chandra | 2013-02-19 |