Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8441270 | AC detection circuit for power supply | Sung Uk Lee, Dong Kyun Ryu, Nam Su KOO, Kyung-Hyun Kim, Tai Sung Kim +4 more | 2013-05-14 |
| 8362790 | AC detection circuit for power supply | Sung Uk Lee, Dong Kyun Ryu, Kyung-Hyun Kim, Tai Sung Kim, Jae Han Yoon +3 more | 2013-01-29 |
| 8344708 | Switching mode power supply circuit for plasma display panel | Peel Sik Jeon, Dong Kyun Ryu, Won Chan Choi, Jae Han Yoon, Ki Mok Kim +1 more | 2013-01-01 |
| 7986099 | Switching mode power supply circuit for plasma display panel | Peel Sik Jeon, Dong Kyun Ryu, Won Chan Choi, Jae Han Yoon, Ki Mok Kim +1 more | 2011-07-26 |