Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327993 | Semiconductor package for a multi-phase motor driving circuit | Tao Jin | 2025-06-10 |
| 8810225 | Methodology of on-chip soft-start circuits for switching mode DC/DC converter | Xiao-Ming Duan, Ronald Chang | 2014-08-19 |
| 8390262 | Methods and circuits for LED drivers and for PWM dimming controls | Ronald Chang, Chin-Chi Chang | 2013-03-05 |