Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621038 | Switch control circuit and converter using the same | Zhi Yuan Cui, Doo Soo Shin, In Ho Hwang | 2017-04-11 |
| 9502975 | Switch control circuit, switch control method and converter using the same | Doo Soo Shin, Zhi Yuan Cui, Hae Wook Kim, In Ho Hwang | 2016-11-22 |