Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272592 | High voltage device and manufacturing method thereof | Kun-Huang Yu, Chien-Yu Chen, Ting-Wei Liao, Chih-Wen Hsiung, Chun-Lung Chang +4 more | 2025-04-08 |
| 12136650 | High voltage device and manufacturing method thereof | Chih-Wen Hsiung, Chun-Lung Chang, Kun-Huang Yu, Wu-Te Weng | 2024-11-05 |
| 12062570 | High voltage device and manufacturing method thereof | Kun-Huang Yu, Chien-Yu Chen, Ting-Wei Liao, Chih-Wen Hsiung, Chun-Lung Chang +4 more | 2024-08-13 |
| 11961833 | High voltage device and manufacturing method thereof | Chien-Wei Chiu | 2024-04-16 |
| 10347756 | High-voltage metal-oxide-semiconductor transistor capable of preventing occurrence of exceedingly-large reverse current | Cheng-Sheng Kao | 2019-07-09 |
| 10319713 | Semiconductor devices with electrostatic discharge robustness | Chia-Wei Hung | 2019-06-11 |
| 10230297 | High-voltage startup circuits and control methods thereof | — | 2019-03-12 |
| 9084327 | Driver circuit for improving utilization rate of LED device and related constant current regulator | Chih-Feng Huang | 2015-07-14 |
| 9048732 | Control circuit for AC-DC power converter | Yi-Wei Lee, Chih-Feng Huang | 2015-06-02 |
| 8907583 | LED driving device | Chih-Feng Huang | 2014-12-09 |
| 8508960 | Voltage detector and protection apparatus using the same | Yu-Ming Chen, Pei-Lun Huang | 2013-08-13 |
| 8258752 | Integrated PMOS transistor and Schottky diode and charging switch circuit employing the integrated device | Chih-Feng Huang | 2012-09-04 |
| 8169803 | Power transistor chip with built-in junction field effect transistor and application circuit thereof | Chih-Feng Huang | 2012-05-01 |