Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435847 | Method for testing special pattern and probe card defect in wafer testing | Kai-Wen Tu, Yen-Liang Lin, Ching-Ren Cheng | 2016-09-06 |
| 8648686 | Resonant transformer and resonant converter employing same | Hsin-Wei Tsai, Ching-Hsing Tien | 2014-02-11 |
| 8569967 | LED backlight module and backlight driving circuit | Po-Nien Ko | 2013-10-29 |
| 8373304 | Current-sharing supply circuit for driving multiple sets of DC loads | Po-Nien Ko | 2013-02-12 |
| 8374010 | Power supply circuit and control method thereof | Po-Nien Ko | 2013-02-12 |
| 8334745 | Transformer having leakage inductance | Yi-Lin Chen, Bou-Jun Zung, Hsin-Wei Tsai, Zhi-Liang Zhang | 2012-12-18 |
| 8324871 | Integrated multi-inductor magnetic member and multi-loop power factor correction circuit having same | Hsin-Wei Tsai | 2012-12-04 |
| 8310217 | Power conversion circuit for decentralizing input current | Jian-Feng Tsai | 2012-11-13 |
| 8194417 | Two-stage switching power supply | — | 2012-06-05 |
| 8111015 | Brightness-adjustable illumination driving system | — | 2012-02-07 |
| 8106596 | Light source driving circuit | Ming-Chih Hsieh | 2012-01-31 |
| 8080947 | Current-sharing transformer and power supply circuit having such current-sharing transformer | Po-Nien Ko | 2011-12-20 |
| 8054150 | Magnetic element | Hsin-Wei Tsai | 2011-11-08 |
| 8044606 | Power supply for supplying power to a lamp | Ming-Chih Hsieh, Hong-Chih Lee, Yao-Tien Huang | 2011-10-25 |
| 8014175 | Switching power conversion circuit | Chih-Hsuan Lee | 2011-09-06 |
| 7944090 | Multi-output power conversion circuit | Po-Nien Ko | 2011-05-17 |
| 7886425 | Method of manufacturing a transformer | Tzu-Yang Liu, Ching-Hsien Teng, Hsin-Wei Tsai, Yi-Lin Chen, Bou-Jun Zung +1 more | 2011-02-15 |
| 7864020 | Composite transformer | Yi-Lin Chen, Bou-Jun Zung, Hsin-Wei Tsai, Zhi-Liang Zhang | 2011-01-04 |
| 7830674 | Single-stage switching power supply | Chih-hung Yen | 2010-11-09 |
| 7772957 | Structure of transformer | Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai | 2010-08-10 |
| 7633367 | Structure of transformer | Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai | 2009-12-15 |
| 7482799 | High-voltage detecting circuit for saving power in standby mode | — | 2009-01-27 |
| 7450404 | Switching power supply and ZVS method thereof | — | 2008-11-11 |
| 7345564 | Transformer structure | — | 2008-03-18 |
| 7301427 | Transformer having auxiliary winding coil for sensing magnetic flux balance and driving circuit using the same | — | 2007-11-27 |