Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925138 | Flicker-free linear LED drive circuit | Chih-Hsien Wu, Chun-Chieh Kuo, YU-HSIEN HE | 2021-02-16 |
| 10645781 | High-voltage linear drive and memory dimming LED lighting device | Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu | 2020-05-05 |
| 10278255 | Light-emitting device with digital control of color temperature modulation and application thereof | Chih-Hsien Wu, Wei-Hsu Chang, Kuo-Tien Cheng, Hsin-Chieh Liao, Jia-Hao Siao | 2019-04-30 |
| 9854630 | Flicker-free dimming circuit for non-point light source | Chih-Hsien Wu, Cheng-Han Hung | 2017-12-26 |
| 9743486 | Electronic device | Cheng-Hao Lee | 2017-08-22 |
| D794866 | LED bulb lamp cover | Chih-Hsien Wu, Wei-Hsu Chang, Yi-Shu Chen, Hsin-Chieh Liao, Sen-Yuh Tsai +1 more | 2017-08-15 |
| 9674908 | Secondary-side bucking and current-stabilizing flyback power converter | Chih-Hsien Wu, Wei-Hsu Chang, Sheng-Wei Chen, Che-Hao Kuo | 2017-06-06 |
| 9634029 | Thin film transistor substrate and display device having same | Chao-Jung Chen, I-Hsuan Chiang | 2017-04-25 |
| 9591399 | Automatically controlled directional speaker, and lamp thereof | Ching-Huei Wu | 2017-03-07 |
| 9572221 | Auto-sensing dimming lamp | Wei-Hsu Chang, Yi-Shu Chen | 2017-02-14 |
| 9544952 | Linear dimming LED driver circuit capable of adjusting color temperature | Chih-Hsien Wu, Sen-Yuh Tsai | 2017-01-10 |
| 9544963 | Self-excited TRIAC dimming circuit | Wei-Hsu Chang, Chih-Hsien Wu, Shao-Wei Chiu, Cheng-Han Hung | 2017-01-10 |
| 9485824 | Purely resistive dimming circuit | Chih-Hsien Wu, Wei-Hsu Chang, SZU-CHIEN CHEN | 2016-11-01 |
| 9418523 | Intelligent wireless doorbell alarm system | Chih-Hsien Wu, Wei-Hsu Chang, Yi-Shu Chen | 2016-08-16 |
| 9198243 | LED driver circuit for supplying TRIAC holding current by using controllable current source | Chih-Hsien Wu, Wei-Hsu Chang, Shao-Wei Chiu | 2015-11-24 |
| 9182850 | Touch type electrophoretic display apparatus | Chin-Wen Lin, Ted-Hong Shinn | 2015-11-10 |
| 9167645 | Driver circuit for improving LED flickers | Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu, Che-Hao Kuo | 2015-10-20 |
| 9072149 | LED driving device with open circuit protection and color temperature and brightness adjustment | Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu, Shao-Wei Chiu | 2015-06-30 |
| 8970640 | Electronic paper display drive method and apparatus thereof | Tzu-Ming Wang | 2015-03-03 |
| 8941328 | Variable power dimming control circuit | Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu, Shao-Wei Chiu | 2015-01-27 |
| 8941323 | Ceiling lamp adopting non-separating driver circuit | Chih-Hsien Wu, Wei-Hsu Chang, Shao-Wei Chiu | 2015-01-27 |
| 8896223 | Light emitting diode driving device | Chih-Hsien Wu, Wei-Hsu Chang | 2014-11-25 |
| 8842077 | Touch-control structure for a flexible display device | — | 2014-09-23 |
| 8810507 | Electronic paper display device | Po-Wen Hsiao, Tzu-Ming Wang | 2014-08-19 |
| 8808486 | Method for manufacturing color electrophoretic display device | Yi-Ching Wang, Po-Wen Hsiao, Yao-Chou Tsai, Ted-Hong Shinn | 2014-08-19 |