Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955960 | Nonvolatile memory device and method of fabricating the same | Se-Jun Kim, Eun-seok Choi, Kyoung Hwan Park, Hyun-Seung Yoo, Myung Shik Lee +8 more | 2011-06-07 |
| 7867831 | Manufacturing method of flash memory device comprising gate columns penetrating through a cell stack | Hack Seob Shin, Kyoung Hwan Park, Yu Jin Park | 2011-01-11 |