Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12223878 | Electronic device including organic light emitting display device | Chuleun Yun | 2025-02-11 |
| 11489442 | Power conversion device and method | Kyusik CHOI | 2022-11-01 |
| 10461623 | Voltage converter circuit, electronic device including the same and voltage conversion method | Kyusik CHOI, Chulwoo Park | 2019-10-29 |
| 9651956 | Apparatus and method for supplying power in mobile terminal | Chulwoo Park, Kwangsub Lee, Chuleun Yun, Seyoung Jang, Kuchul Jung | 2017-05-16 |