Issued Patents All Time
Showing 1–11 of 11 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 |
| 11774502 | Electronic device for determining state of charge of battery device, and method of operating the electronic device | Sangbin Moon, Hyoungseok Oh, Sungwoo Lee | 2023-10-03 |
| 11764671 | Voltage converter | Kwang Chan Lee, Hyoungseok Oh, Hojun Yu, Jeongkwang Lee | 2023-09-19 |
| 11243255 | Electronic device for determining state of charge of battery device, and method of operating the electronic device | Sangbin Moon, Hyoungseok Oh, Sungwoo Lee | 2022-02-08 |
| 11190097 | Voltage converter | Kwang Chan Lee, Hyoungseok Oh, Hojun Yu, Jeongkwang Lee | 2021-11-30 |
| 11152924 | Level shifter and operating method of level shifter | Kwang Chan Lee, Hyoungseok Oh | 2021-10-19 |
| 10673338 | Voltage converter and operating method of voltage converter | Kwang Chan Lee, Sungwoo Lee, Hyoungseok Oh, Jiheon Kang, Hocheol Chung | 2020-06-02 |
| 10361620 | Voltage converter and operating method of voltage converter | Kwang Chan Lee, Sungwoo Lee, Hyoungseok Oh, Jiheon Kang, Hocheol Chung | 2019-07-23 |
| 10270339 | DC-DC converter, charger integrated circuit and electronic device having the same and battery charging method thereof | Kwang Chan Lee, Sanghee Kang, Sungwoo Lee, Daewoong CHO | 2019-04-23 |