Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431798 | Switching converter having pulse skipping mode and control method thereof | Chin-Chun Chuang, Che-Wei Chang, Shi-Xian Wang | 2025-09-30 |
| 12301280 | Spread spectrum switching converter and spread spectrum control method thereof | Chin-Yen Lin, Ching-Yu Chen, Ting-Jung Lo, Hsing-Shen Huang | 2025-05-13 |
| 12267003 | Power converter and control method for power converter | Chih-Chun Chuang, Yong-Chin Lee | 2025-04-01 |
| 10897206 | Power supply with near valley switching in near valley window time period | Zhibo Tao, Li-Lien Lin, Kai-Fang Wei, Chih-Hsien Hsieh, Hangseok Choi +1 more | 2021-01-19 |
| 10256735 | Power supply with near valley switching | Zhibo Tao, Li-Lien Lin, Kai-Fang Wei, Chih-Hsien Hsieh, Hangseok Choi +1 more | 2019-04-09 |
| 10116351 | Pollution detection circuit for data lines and method thereof | Eui Soo Kim, Ju Hyun Kim, Yung-I Chang, Jian-Ming Fu, Zhi-Bo Tao +2 more | 2018-10-30 |
| 9647561 | Programmable current limit circuit for a programmable power supply | Ta-Yung Yang, Chen-Hua Chiu, Chien-Yuan Lin, Yuan-Pu Lee | 2017-05-09 |
| 9502982 | Method and apparatus of frequency modulation for power saving of adaptive power converter | Ta-Yung Yang, Li-Lien Lin | 2016-11-22 |
| 9344002 | Adaptive sampling circuit for detecting the demagnetized voltage of the transformer | Ta-Yung Yang, Li-Lien Lin, Chih-Hsien Hsieh | 2016-05-17 |
| 9337713 | Sampling circuit for measuring the reflected voltage of transformer for power converter | Chin-Yen Lin, Li-Lien Lin, Yue-Hong Tang | 2016-05-10 |
| 9337737 | Control circuit with fast dynamic response for power converters | Ta-Yung Yang, Li-Lien Lin | 2016-05-10 |
| 9252676 | Adaptive active clamp of flyback power converter with high efficiency for heavy load and light load | Ta-Yung Yang, Chih-Hsien Hsieh, Kai-Fang Wei | 2016-02-02 |
| 9252674 | Transistor gate driver with charge pump circuit for offline power converters | Ta-Yung Yang, Chin-Yen Lin, Li-Lien Lin | 2016-02-02 |
| 9159450 | Sampling circuit for measuring reflected voltage of transformer for power converter operated in DCM and CCM | Li-Lien Lin, Yue-Hong Tang, Chin-Yen Lin, Ta-Yung Yang | 2015-10-13 |
| 9093918 | Control circuit for offline power converter without input capacitor | Ta-Yung Yang, Chih-Hsien Hsieh | 2015-07-28 |
| 8908396 | Control circuit for controlling the maximum output current of power converter and method thereof | Ta-Yung Yang, Li-Lien Lin, Yue-Hong Tang | 2014-12-09 |
| 8749999 | Controller and power converter using the same for clamping maximum switching current of power converter | Ta-Yung Yang, Keun-Eul Hong, Ju Hyun Kim | 2014-06-10 |
| 8664998 | Adaptive filter circuit for sampling a reflected voltage of transformer in a power converter and method thereof | Ta-Yung Yang, Li-Lien Lin, Chih-Hsien Hsieh, Yue-Hong Tang | 2014-03-04 |
| 8587964 | Control circuit with burst mode and extended valley switching for quasi-resonant power converter | Ta-Yung Yang, Chuh-Ching Li, Chih-Hsien Hsieh | 2013-11-19 |
| 8488338 | Controller with valley switching and limited maximum frequency for quasi-resonant power converters | Ta-Yung Yang, Li-Lien Lin | 2013-07-16 |
| 7965528 | Method and apparatus for measuring the switching current of power converter operated at continuous current mode | Ta-Yung Yang, Chuh-Ching Li, Sheng-Fu Hsu, Li-Lien Lin | 2011-06-21 |
| 7808309 | Current source circuit | Ming-Dou Ker, Chun-Yuan Hsu | 2010-10-05 |