Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025849 | Question answering system and method | Hyung Jik Lee, Jin Young MOON, Chang Seok Bae, Hyun Ki Kim | 2018-07-17 |
| 9941180 | Semiconductor device and manufacturing method thereof | Won Chul Do, Ji Hun Lee, Min Hwa Chang, Dong Hyun Kim, Wang Gu Lee +2 more | 2018-04-10 |