Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838211 | Communication system and operating method using home gateway | Hee-Jin Oh, Dae-Hyun Sim | 2017-12-05 |
| 9780771 | Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the same | Sang Hyun Cha, Deuk Hee Park, Yun Joong Lee, Joong Ho Choi, Je Hyeon YU +1 more | 2017-10-03 |
| 9755502 | Start-up circuit and power device using the same | Sang Hyun Cha, Soo Hyun Moon, Hye Jin Lee, Joong Ho Choi, Ji Hwan Kim +1 more | 2017-09-05 |