Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10754254 | Extreme ultraviolet (EUV) exposure apparatus and method of manufacturing semiconductor device using the same | Keunhee Bai, Jinseok Heo, Heeyoung Go, Seongchul Hong | 2020-08-25 |
| 10531782 | Lock and home appliance having the same | Kichul Cho, Jinhong Kim | 2020-01-14 |