Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317504 | Semiconductor memory device including vertical cell structure and method of fabricating the same | Hyuncheol Kim, Yongseok Kim, Dongsoo Woo, Sungwon Yoo, Kyunghwan Lee | 2025-05-27 |
| 12213302 | Semiconductor memory device | Kyunghwan Lee, Yongseok Kim, Ilgweon Kim, Hyeoungwon Seo, Sungwon Yoo | 2025-01-28 |
| 12191136 | Semiconductor devices including semiconductor pattern | Hyuncheol Kim, Yongseok Kim, Huijung Kim, Satoru Yamada, Sungwon Yoo +1 more | 2025-01-07 |
| 12193343 | Vertical variable resistance memory devices | Hyuncheol Kim, Yongseok Kim, Hyeoungwon Seo, Sungwon Yoo, Kyunghwan Lee | 2025-01-07 |