Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127792 | Three dimensional semiconductor memory devices | Si-Ho Song, Jeonghee Park | 2021-09-21 |
| 10985213 | Nonvolatile memory device | Si-Ho Song, Youngbae Kim, Dueung Kim | 2021-04-20 |
CC
Changhyun Cho
Overall (2021): #174,208 of 548,734Top 35%
2
Patents 2021