Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8987811 | Semiconductor devices including a vertical channel transistor and methods of fabricating the same | Hak-Soo Yu, Chulwoo Park, Hyun-Woo Chung, Sua Kim, Hyunho Choi | 2015-03-24 |
| 8809926 | Semiconductor memory devices including vertical transistor structures | Sua Kim, Jin Ho Kim, Chulwoo Park, Sangbo Lee | 2014-08-19 |