Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283204 | Methods of operating nonvolatile memory devices including erasing a sub-block | Chang Min Choi, Dong Chan Kim, Ae-Jeong Lee | 2019-05-07 |
| 9634024 | Semiconductor device having vertical channel and air gap, and method of manufacturing thereof | Kohji Kanamori, Chung Jin Kim, Young Woo Park, Jae-Goo Lee, Jae-Duk Lee | 2017-04-25 |