Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139742 | Switching controller circuit and method for controlling flyback power converter | Wei-Hsu Chang, Ta-Yung Yang, Yu-Chang Chen, Chao-Chi Chen, Li-Di Lo +1 more | 2021-10-05 |
| 11139744 | Flyback power converter and secondary side controller circuit and control method thereof | Wei-Hsu Chang, Ta-Yung Yang, Yu-Chang Chen, Chao-Chi Chen, Li-Di Lo +1 more | 2021-10-05 |
| 11026309 | LED drive circuit with a programmable input for LED lighting | Ta-Yung Yang, Ming-Chieh Lee, Kuo-Hsien Huang | 2021-06-01 |
| 11018597 | Flyback power converter circuit and control circuit and control method thereof | Ta-Yung Yang, Chao-Chi Chen, Chen-Hung Tsai | 2021-05-25 |
| 10531528 | LED drive circuit with a programmable input for LED lighting | Ta-Yung Yang, Ming-Chieh Lee, Kuo-Hsien Huang | 2020-01-07 |
| 10412796 | LED drive circuit with a programmable input for LED lighting | Ta-Yung Yang, Ming-Chieh Lee, Kuo-Hsien Huang | 2019-09-10 |
| 9049764 | LED drive circuit with a programmable input for LED lighting | Ta-Yung Yang, Ming-Chieh Lee, Kuo-Hsien Huang | 2015-06-02 |
| 8854841 | High-speed reflected signal detection for primary-side controlled power converters | Ta-Yung Yang, Li-Lien Lin, Sheng-Fu Hsu, Rui-Hong Lu | 2014-10-07 |
| 8742677 | LED drive circuit with a programmable input for LED lighting | Ta-Yung Yang, Ming-Chieh Lee, Kuo-Hsien Huang | 2014-06-03 |
| 8587964 | Control circuit with burst mode and extended valley switching for quasi-resonant power converter | Ta-Yung Yang, Jung-Sheng Chen, Chih-Hsien Hsieh | 2013-11-19 |
| 8559196 | Output voltage control circuit of power converter for light-load power saving | Ta-Yung Yang, Wei-Hsuan Huang, Rui-Hong Lu, Jenn-yu G. Lin | 2013-10-15 |
| 8432109 | Method and apparatus for a LED driver with high power factor | Ta-Yung Yang, Li-Lien Lin, Chih-Hsien Hsieh, Chi-Yin Lo, Kuo-Hsiem Huang | 2013-04-30 |
| 8094468 | Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode | Ta-Yung Yang, Ying-Chieh Su, Chih-Chi Chang | 2012-01-10 |
| 7965528 | Method and apparatus for measuring the switching current of power converter operated at continuous current mode | Ta-Yung Yang, Sheng-Fu Hsu, Li-Lien Lin, Jung-Sheng Chen | 2011-06-21 |
| 7701734 | Detection circuit to detect input voltage of transformer and detecting method for the same | Ta-Yung Yang | 2010-04-20 |
| 7671578 | Detection circuit for sensing the input voltage of transformer | Ta-Yung Yang | 2010-03-02 |
| 7663352 | Control circuit for measuring and regulating output current of CCM power converter | Ta-Yung Yang, Feng-Cheng Tsao | 2010-02-16 |
| 7561447 | Primary-side controlled switching regulator | Ta-Yung Yang, Feng-Cheng Tsao | 2009-07-14 |
| 7518416 | Method and apparatus for detecting switching current of magnetic device operated in continuous current mode | Ta-Yung Yang | 2009-04-14 |
| 7492613 | Control circuit of power converter having adaptive bias for detecting reflected voltage of transformer | Ta-Yung Yang, Feng-Cheng Tsao | 2009-02-17 |
| 7471121 | Transistor drive circuit of power converter operating in a wide voltage range | Ta-Yung Yang, Feng-Cheng Tsao, Jesse R. Wang | 2008-12-30 |
| 7466569 | Power converter having phase lock circuit for quasi-resonant soft switching | Ta-Yung Yang, Rui-Hong Lu, Feng-Cheng Tsao, Tso-Min Chen | 2008-12-16 |
| 7426120 | Switching control circuit having a valley voltage detector to achieve soft switching for a resonant power converter | Ta-Yung Yang, Rui-Hong Lu, Feng-Cheng Tsao, Pei-Sheng Tsu | 2008-09-16 |
| 7405595 | High-side transistor driver having positive feedback for improving speed and power saving | Ta-Yung Yang, Yu-Min Chen | 2008-07-29 |
| 7362592 | Switching control circuit for primary-side controlled power converters | Ta-Yung Yang, Guo-Kiang Hung, Jenn-yu G. Lin, Shao-Wei Chiu | 2008-04-22 |