Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163924 | Manufacturing method of three-dimensional semiconductor memory device | — | 2018-12-25 |
| 10115809 | Semiconductor memory device and method of manufacturing the same | Yun Kyoung Lee | 2018-10-30 |
| 9960177 | Semiconductor device and manufacturing method of the same | — | 2018-05-01 |