Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461558 | Semiconductor integrated circuit, operating method thereof, and electronic device including the same | Hyoungseok Oh, Kwang Chan Lee | 2019-10-29 |
| 10361620 | Voltage converter and operating method of voltage converter | Kwang Chan Lee, Jungwook Heo, Hyoungseok Oh, Jiheon Kang, Hocheol Chung | 2019-07-23 |
| 10332101 | Magnetic secure transmission device and electronic device including the magnetic secure transmission device | Youngjin Moon, Hyoungseok Oh | 2019-06-25 |
| 10270339 | DC-DC converter, charger integrated circuit and electronic device having the same and battery charging method thereof | Kwang Chan Lee, Sanghee Kang, Jungwook Heo, Daewoong CHO | 2019-04-23 |