Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127792 | Three dimensional semiconductor memory devices | Jeonghee Park, Changhyun Cho | 2021-09-21 |
| 10985213 | Nonvolatile memory device | Youngbae Kim, Dueung Kim, Changhyun Cho | 2021-04-20 |
| 10923655 | Variable resistance memory device and method of manufacturing the same | Ji-Hyun Jeong, Ilmok Park | 2021-02-16 |