Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448573 | DC-DC converter control circuit, image display device using the same and driving method thereof | Kyung Min Lee, Joung-Woo Lee, Bong Koo Kang, Chang-Hyun Sung | 2016-09-20 |
| 9203246 | Balancing control circuit for battery cell module using LC series resonant circuit | Bong Koo Kang, Chang Hyeon Sung, Hyung-Jin Choe, Min Gi Cho, Yoo Chae Chung +1 more | 2015-12-01 |