Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018175 | LED regulation circuit and method | — | 2011-09-13 |
| 7956549 | Power conversion structure | Tsai-Shiuan Hung, Yu-Yuan Chang | 2011-06-07 |
| RE41727 | Power driver circuit of display panel | Chin-Wen Chou, Ying-Nan Cheng | 2010-09-21 |
| 7755302 | Multi-modulation mode LED driving circuit | Ying-Nan Cheng | 2010-07-13 |
| 7747891 | Inverter control circuit | Ying-Chang Cheng | 2010-06-29 |
| 7719205 | Inverter for driving light source | — | 2010-05-18 |
| 7688556 | Arc-discharge detection device | Ying-Chang Cheng | 2010-03-30 |
| 7598940 | Inverter for boosting rotational image displaying gain | Chin-Wen Chou, Ying-Nan Cheng, Ying-Chang Cheng | 2009-10-06 |
| 7595847 | Audio/video playback control system of liquid crystal display television | Chin-Wen Chou, Ying-Nan Cheng | 2009-09-29 |
| 7545105 | Driving circuit for piezoelectric lamps | Ying-Chang Cheng | 2009-06-09 |
| 7518317 | Backlight driving and control circuit with an isolated power factor correction structure | Chin-Wen Chou, Ying-Nan Cheng | 2009-04-14 |
| 7489085 | Backlight module actuation method | Chin-Wen Chou, Ying-Nan Cheng, Ying-Chang Cheng | 2009-02-10 |
| 7456708 | Piezoelectric plate electric connection structure | Chin-Wen Chou, Ying-Nan Cheng | 2008-11-25 |
| 7439753 | Inverter test device and a method thereof | Chin-Wen Chou, Ying-Nan Cheng, Kuang-Ming Wu | 2008-10-21 |
| 7436128 | Driving circuit for hot cathode fluorescent lamps | Ying-Chang Cheng | 2008-10-14 |
| 7352140 | Master-slave control architecture for inverters | Chin-Wen Chou, Ying-Nan Cheng, Kuang-Ming Wu | 2008-04-01 |
| 7309962 | Protection control circuit for discharge lamps | Chin-Wen Chou, Ying-Nan Cheng | 2007-12-18 |
| 7294972 | Feedback circuit for push-pull inverters | Chin-Wen Chou, Ying-Nan Cheng | 2007-11-13 |
| 7294975 | Method for controlling an inverter under altering voltage | Chin-Wen Chou, Ying-Nan Cheng | 2007-11-13 |
| 7289339 | Inverter circuit for inhibiting electricity transmission interference | Chin-Wen Chou, Ying-Nan Cheng | 2007-10-30 |
| 7271794 | Power saving circuit employing visual persistence effect for backlight modules | Ying-Nan Cheng | 2007-09-18 |
| 7265502 | Dimming apparatus of light emitting unit | Chin-Wen Chou, Ying-Nan Cheng | 2007-09-04 |
| 7262561 | Method for controlling power supply through multiple modulation modes | Chin-Wen Chou, Ying-Nan Cheng, Kuang-Ming Wu | 2007-08-28 |
| 7224592 | Multi-period cycle-alternative switching mode power supply control device and its control method | Chin-Wen Chou, Ying-Nan Cheng, Kuang-Ming Wu | 2007-05-29 |
| 7224589 | Inverter circuit for producing power factor correction effect | Chin-Wen Chou, Ying-Nan Cheng, Kuang-Ming Wu | 2007-05-29 |