Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037992 | Variable resistance memory device | Jeonghee Park, Dongho Ahn, Zhe Wu | 2021-06-15 |
| 11017989 | Collimator, fabrication apparatus including the same, and method of fabricating a semiconductor device using the same | Jiho Park, Jeonghee Park | 2021-05-25 |
| 10892410 | Variable resistance memory devices and methods of manufacturing variable resistance memory devices | Jeonghee Park, Jiho Park, Dongho Ahn | 2021-01-12 |