Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152431 | Semiconductor memory device | Young Seok Ko, Jung Hun Lee, Hyun Min Lee | 2021-10-19 |
| 11121178 | Electronic device and method for fabricating electronic device | Young Seok Ko, Jung Hun Lee, Hyun Min Lee | 2021-09-14 |
| 11104007 | Apparatus and method for controlling robot | Ja Choon Koo, Kyeong Ha Lee, Seung Guk Baek | 2021-08-31 |
| 11072085 | Jig for fabricating concave-convex structure and concave-convex structure fabrication method using same | — | 2021-07-27 |