Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581861 | Capacitance decreasing scheme for operational amplifier | Ying-Hsiang Wang, Jung-Hsing Liao | 2023-02-14 |
| 10902767 | Driving circuit of display apparatus and driving method thereof | Chi-Wei Liu, Ping Chen | 2021-01-26 |
| RE46330 | Driving apparatus of light emitting diode and driving method thereof | Kuo-Ching Hsu, Chin-Hsun Hsu, Ting-Wei Liao | 2017-02-28 |
| 9119249 | LED device, LED driving circuit and method | Hsing-Chien Yang, Wen-Hsin Cheng, Ying-Hao Hsu, Lan-Ting Hsu | 2015-08-25 |
| 8994277 | LED device, LED driving circuit and method | Hsing-Chien Yang, Wen-Hsin Cheng, Ying-Hao Hsu, Lan-Ting Hsu | 2015-03-31 |
| 8922055 | Driving circuit and method for driving current-driven devices and electronic device applying the same | Feng-Wei Chien | 2014-12-30 |
| 8786271 | Circuit and method for generating reference voltage and reference current | Yung-Chou Lin | 2014-07-22 |
| 8610360 | LED device and method for preventing soft-start flicker | Kuo-Ching Hsu, Chin-Hsun Hsu | 2013-12-17 |
| 8502472 | Light emitting diode driving apparatus and method for holding driving voltage thereof | Chia-Lin Chiu | 2013-08-06 |
| 8471603 | Current driver, electronic device and current driving method | Ting-Wei Liao | 2013-06-25 |
| 8461883 | Frequency generator | Kuo-Ching Hsu, Chin-Hsun Hsu | 2013-06-11 |
| 8427081 | Driving apparatus of light emitting diode and driving method thereof | Kuo-Ching Hsu, Chin-Hsun Hsu, Ting-Wei Liao | 2013-04-23 |
| 8344661 | LED device with simultaneous open and short detection function and method thereof | Kuo-Ching Hsu, Chin-Hsun Hsu, Ting-Wei Liao | 2013-01-01 |
| 8288969 | Driving apparatus of light emitting diode and driving method thereof | Kuo-Ching Hsu, Chin-Hsun Hsu, Ting-Wei Liao | 2012-10-16 |
| 8237369 | Light source apparatus and driving circuit thereof | — | 2012-08-07 |
| 8169156 | Control method capable of preventing flicker effect and light emitting device thereof | Kuo-Ching Hsu, Chin-Hsun Hsu | 2012-05-01 |
| 8154223 | Driving apparatus of light emitting diode and driving method thereof | Kuo-Ching Hsu, Chin-Hsun Hsu, Ting-Wei Liao | 2012-04-10 |
| 8134304 | Light source driving device capable of dynamically keeping constant current sink and related method | Kuo-Ching Hsu, Chin-Hsun Hsu | 2012-03-13 |
| 8030904 | Oscillator circuit | Chin-Hsun Hsu | 2011-10-04 |
| 7936090 | Driving circuit and method for driving current-driven devices | Feng-Wei Chien | 2011-05-03 |
| 7652534 | Rail-to-rail operational amplifier capable of reducing current consumption | Chia-Hung Lin, Jr-Ching Lin, Yung-Cheng Lin | 2010-01-26 |
| 7626528 | Digital to analog converter with high driving capability | Kuang-Feng Sung | 2009-12-01 |