Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888880 | Dielectric barrier discharge lamp system and driving method thereof having relatively better performance in startup and re-startup of dimming | Qiukai Huang, Qingyuan Meng, Jianping Ying, Yui-Shin Fran | 2011-02-15 |
| 7218064 | Cold cathode flat fluorescent lamp and driving method therefor | Chang-Chun Hsiao, Chuan-Chi Hsu, Kung-Tung Pan, Yui-Shin Fran | 2007-05-15 |
| 5870298 | Power converter with a loop-compensated filter | — | 1999-02-09 |
| 5309155 | Control apparatus for network traffic light | Chien-Hsing Hsien, Eric Han, Hwei-Shong Chun | 1994-05-03 |