Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137502 | Linear driving module | Che-Min Kung, Shi-Wei Huang, Wen-Tien Tsai | 2024-11-05 |
| 10986715 | LED driving circuit and method | Chi-Chun Huang, Che-Min Kung, Wen-Tien Tsai, Yu-Jen Chen | 2021-04-20 |
| 9549444 | Dimming system and operating method thereof | Wen-Tien Tsai, Tzu-Hung Yang | 2017-01-17 |
| 9343956 | Passive power factor correction circuit, electronic device applying the same and operation methods thereof | Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan | 2016-05-17 |
| 9257904 | Direct current conversion circuit | Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan | 2016-02-09 |
| 9190904 | DC conversion circuit | Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan | 2015-11-17 |
| 9048750 | Active buck power factor correction device | Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan | 2015-06-02 |
| 9041293 | Lamp control system, lamp power-saving system and method therefor | Sui-Tsung Chen, Jia-Hong Chen | 2015-05-26 |
| 8952626 | Lighting control systems and methods | Yao-Te Huang, Yung-Chuan Chen, Hung-Chun Li, Yeu-Torng Yau, Ming-Shan Jeng | 2015-02-10 |
| 8901900 | Buck power factor correction system | Wen-Tien Tsai | 2014-12-02 |
| 8878459 | Method for identifying rated power of HID lamp | Wen-Tien Tsai | 2014-11-04 |
| 8749165 | Light source driving device including a switching current adjustment circuit | Yung-Chuan Chen, Hung-Chun Li, Yao-Te Huang | 2014-06-10 |
| 8653428 | Solar-powered wireless communication module with daylight intensity measurement | Po-Yen Chen, Li-Ling Lee, Ching-Tsa Pan | 2014-02-18 |
| 8278847 | LED mixture control device and controlling method thereof | Po-Yen Chen, Li-Ling Lee, Ching-Tsai Pan | 2012-10-02 |
| 8242757 | Constant power control apparatus and control method thereof | Yao-Te Huang, Li-Ling Lee | 2012-08-14 |
| 8148920 | Method of controlling a ballast for a high intensity discharge lamp and related system | Li-Ling Lee, Jia-Hong Chen, Chin-Sien Moo, Sheng-Yi Tang | 2012-04-03 |
| 7557522 | Preheat control device for modulating voltage of gas-discharge lamp | Chung-Ping Ku | 2009-07-07 |
| 7545102 | Single-stage electronic ballast device | Hwei-Shung Chung | 2009-06-09 |