Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10172205 | Dimming module, dimming method and lighting device | Chien-Nan Yeh, Chun-Jong Chang, Ching-Piao Chen, Po-Shen Chen | 2019-01-01 |
| 9867241 | Dimming module and solid state lighting device | Chien-Nan Yeh, Chun-Jong Chang, Po-Shen Chen, Kai-Hsiang SHIH, Ku-Cheng LIN | 2018-01-09 |
| 9867248 | Dimming module, solid state lighting device, and dimming method | Chien-Nan Yeh, Chun-Jong Chang, Po-Shen Chen, Kai-Hsiang SHIH, Ku-Cheng LIN | 2018-01-09 |
| 9717127 | LED device and dimming system and method thereof | Chien-Nan Yeh, Chun-Jong Chang, Po-Shen Chen, Tzu-Hao Liu | 2017-07-25 |
| 9538595 | Illumination device and light-emitting diode circuit | Chun-Jong Chang, Po-Shen Chen, Chien-Nan Yeh | 2017-01-03 |
| 9474115 | Dimming circuit | Chun-Jong Chang, Po-Shen Chen, Chien-Nan Yeh | 2016-10-18 |