Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431720 | Charger integrated circuit for charging series battery device and electronic device including same | Yonghwan Cho, Sungwoo Lee, Hyoungseok Oh, Daewoong CHO | 2025-09-30 |
| 12388369 | Buck converter including a bootstrap capacitor and an operating method thereof | Kyeseok YOON, Hyebong Ko, Jinwoo So, Hyoungseok Oh, Daewoong CHO | 2025-08-12 |
| 12273032 | Charger integrated circuit including bidirectional switching converter, and electronic device including the charger integrated circuit | Sungwoo Lee, Hyoungseok Oh, Daewoong CHO | 2025-04-08 |