Issued Patents All Time
Showing 151–175 of 211 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044920 | Backlight control circuit with low brightness variation when light emitting devices not operating | Chiawei Liao | 2011-10-25 |
| 8035606 | Backlight control circuit with under current detection and start-up control | Chiawei Liao | 2011-10-11 |
| 8026676 | Dimming control circuit | Chiawei Liao, Leng-Nien Hsiu | 2011-09-27 |
| 7911273 | Reduction of power consumption and EMI of a switching amplifier | Jwin-Yen Guo, Shao-Ming Sun | 2011-03-22 |
| 7893626 | Multi-color backlight control circuit and multi-color backlight control method | — | 2011-02-22 |
| 7838902 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2010-11-23 |
| 7838901 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2010-11-23 |
| 7838900 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2010-11-23 |
| 7839667 | Adaptive leading-edge blanking circuit and method for switching mode power converter | Chia-Wei Liao, Jwin-Yen Guo | 2010-11-23 |
| 7808756 | Circuit and method for short circuit protection | — | 2010-10-05 |
| 7795855 | Power management apparatus having an extended safe operation region and operation method thereof | Hung-Der Su | 2010-09-14 |
| 7768033 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2010-08-03 |
| 7759695 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2010-07-20 |
| 7751471 | Pulse width modulation regulator system with automatically switching pulse skipping mode | Kwan-Jen Chu, Chung-Lung Pai, Po-Shun Chung | 2010-07-06 |
| 7746926 | Pulse width modulation regulator system with automatically switching pulse skipping mode | Kwan-Jen Chu, Chung-Lung Pai, Po-Shun Chung | 2010-06-29 |
| 7728529 | LED driver using a depletion mode transistor to serve as a current source | Chung-Lung Pai, Hung-Der Su | 2010-06-01 |
| 7656133 | Capacitor charger with a modulated current varying with an input voltage and method thereof | Chung-Lung Pai, Kwan-Jen Chu, Chun-Yen Huang | 2010-02-02 |
| 7652536 | Amplifier circuit with internal zeros | Hung-Der Su, An-Tung Chen, Pao-Chuan Lin | 2010-01-26 |
| 7619394 | Capacitor charger with a modulated current varying with an input voltage and method thereof | Chung-Lung Pai, Kwan-Jen Chu, Chun-Yen Huang | 2009-11-17 |
| 7595596 | Power-saving control circuit and method for OLED panel | — | 2009-09-29 |
| 7572983 | Printed circuit board | — | 2009-08-11 |
| 7573211 | Backlight control circuit | — | 2009-08-11 |
| 7557553 | Power supply circuit and control method thereof | Hung-Der Su | 2009-07-07 |
| 7535032 | Single-chip common-drain JFET device and its applications | Liang-Pin Tai, Hung-Der Su | 2009-05-19 |
| 7518888 | Control circuit and method for a fly-back voltage converter | Kwan-Jen Chu, Chung-Lung Pai, Yuan-Huang Cheng | 2009-04-14 |