Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733601 | EUV photomask and method of forming mask pattern using the same | Soonmok Ha, Jaehee KIM, Chan-Soo Hwang | 2023-08-22 |
| 11690213 | Semiconductor devices having a decreasing height gate structure | Dongkyun Lim, Youngsin Kim, Kijin Park, Hoju Song, Dongkwan Yang +4 more | 2023-06-27 |
| 9644258 | Apparatus and method of manufacturing display device | Youmin Cha, Sungwoong Joo | 2017-05-09 |