Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426271 | Semiconductor memory device | Kyunghwan Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK | 2025-09-23 |
| 12402321 | Vertical channel semiconductor device with ferroelectric-insulator gate stack | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-08-26 |
| 12363890 | Semiconductor device including peripheral contact | Jinseong Lee, Kyounghee Kim, Kyosuk Chae | 2025-07-15 |
| 12347778 | Semiconductor device and electronic system including the same | Kyunghwan Lee, Yongseok Kim, Junhee Lim | 2025-07-01 |
| 12317504 | Semiconductor memory device including vertical cell structure and method of fabricating the same | Hyuncheol Kim, Yongseok Kim, Sungwon Yoo, Kyunghwan Lee, Jaeho Hong | 2025-05-27 |
| 12317507 | Semiconductor memory device | Minjun Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK, Kyunghwan Lee | 2025-05-27 |
| 12279435 | Semiconductor device | Kyunghwan Lee, Yongseok Kim, Hyuncheol Kim, Jongman PARK | 2025-04-15 |
| 12268042 | Variable resistance memory device | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-04-01 |
| 12249651 | Semiconductor device | Hyuncheol Kim, Yongseok Kim, Kyunghwan Lee | 2025-03-11 |