Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079549 | Synchronous rectification controller with pull-up and pull-down circuit and power conversion apparatus having the same | — | 2018-09-18 |
| 10056845 | Power conversion apparatus and synchronous rectification controller thereof | — | 2018-08-21 |
| 9350251 | Power conversion apparatus and over power protection method thereof | — | 2016-05-24 |
| 9343976 | Power supply apparatus with discharge circuit | — | 2016-05-17 |
| 9343977 | Power conversion apparatus and over power protection method thereof | — | 2016-05-17 |
| 9059635 | Power converter control circuit | — | 2015-06-16 |
| 8890485 | Charger circuit | Nien-Hui Kung | 2014-11-18 |
| 8762763 | Single-wire transmission interface and method of transmission through single-wire | Tsung-Wei Huang, Jien-Sheng Chen, Pao-Hsun Yu | 2014-06-24 |
| 8742689 | Light emitting diode driving apparatus | — | 2014-06-03 |
| 8698449 | Charger with detection of power input type | Li-Wei Lee, Nien-Hui Kung, Ying-Hsin Hsing | 2014-04-15 |
| 8648573 | Charger and portable device having the same | Li-Wei Lee, Nien-Hui Kung, Ying-Hsin Hsing | 2014-02-11 |
| 8547078 | Methods for light load efficiency improvement of a buck boost voltage regulator | Tzu-Huan Chiu, Chien-Ping Lu, Wei-Hsin Wei | 2013-10-01 |
| 8525484 | Charger and portable device having the same | Li-Wei Lee, Nien-Hui Kung, Ying-Hsin Hsing | 2013-09-03 |
| 8400133 | Output current detection of a voltage regulator | Nien-Hui Kung | 2013-03-19 |
| 8378640 | Charging circuit with application system thereof | Li-Wei Lee, Nien-Hui Kung, Hsuan-Kai Wang | 2013-02-19 |
| 8294439 | Buck-boost switching regulator and control circuit and method therefor | Chien-Ping Lu, Tzu-Huan Chiu | 2012-10-23 |
| 8283974 | Fast start-up low-voltage bandgap reference voltage generator | Nien-Hui Kung, Hsuan-Kai Wang | 2012-10-09 |
| 8269461 | Hybrid battery charger and control circuit and method thereof | Nien-Hui Kung | 2012-09-18 |
| 8248049 | NMOSFET-base linear charger | Nien-Hui Kung | 2012-08-21 |
| 8203234 | Power safety system | Li-Wei Lee, Nien-Hui Kung, Chun-Tsung Chen | 2012-06-19 |
| 8198830 | Perceptually linear LED brightness control | Shui-Mu Lin, Tsung-Wei Huang, Jien-Sheng Chen | 2012-06-12 |
| 8169208 | Output current detection of a voltage regulator | Nien-Hui Kung | 2012-05-01 |
| 8169198 | Anti-ring asynchronous boost converter and anti-ring method for an asynchronous boost converter | Shui-Mu Lin, Jien-Sheng Chen, Tsung-Wei Huang, Chao-Hsuan Chuang | 2012-05-01 |
| 8169159 | Boost converter LED driver and controller thereof | Chien-Ping Lu, Wei-Hsin Wei, Tzu-Huan Chiu | 2012-05-01 |
| 8159195 | Overvoltage protection circuit for use in charger circuit system and charge circuit with overvoltage protection function | Chien-Ping Lu, Nien-Hui Kung, Li-Wei Lee, Ying-Hsin Hsing, Chun-Tsung Chen | 2012-04-17 |