Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692995 | Insulated-gate bipolar transistor structure and method for manufacturing the same | Xianda Zhou, Ka Kit Wong | 2020-06-23 |
| 10593788 | Reverse-conducting insulated-gate bipolar transistor structure and corresponding fabrication method thereof | Pui Sze LAU, Xianda Zhou | 2020-03-17 |
| 9818845 | MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device | Chun-Wai Ng, Hitoshi Sumida, Yoshiaki Toyada, Akihiko Ohi, Hiroyuki Tanaka +1 more | 2017-11-14 |
| 9559158 | Method and apparatus for an integrated capacitor | Rongxiang Wu, Xiangming Fang | 2017-01-31 |
| 9553185 | MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device | Chun-Wai Ng, Hitoshi Sumida, Yoshiaki Toyada, Akihiko Ohi, Hiroyuki Tanaka +1 more | 2017-01-24 |
| 7126197 | Power MOSFET and methods of making same | Mau Lam Lai | 2006-10-24 |
| 6208206 | Frequency compensation techniques for low-power multistage amplifiers | Ka Nang Leung, Kwok Tai Philip Mok, Wing Hung Ki | 2001-03-27 |
| 6172466 | Phase-controlled dimmable ballast | Wing Hung Ki, Kwok Tai Philip Mok | 2001-01-09 |