Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10777993 | Black box apparatus for analyzing cause of arc interruption | Jun Bae Lee, Kyeong Min Hong | 2020-09-15 |
| 10680080 | Semiconductor device and method for manufacturing the same | Tae Hoon Lee, Jin Seong Chung | 2020-06-09 |
| 10566422 | Power semiconductor device and method for manufacturing the same | Tae Hoon Lee, Jin Seong Chung | 2020-02-18 |
| 10535987 | Arc detection apparatus using electrical energy | Jun Bae Lee, Kyeong Min Hong | 2020-01-14 |