Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899401 | Non-volatile memory devices including vertical NAND channels and methods of forming the same | KwangSoo Seol, Yoondong Park | 2018-02-20 |
| 9640545 | Non-volatile memory devices including vertical NAND channels and methods of forming the same | Kwang Soo Seol, Yoondong Park | 2017-05-02 |
| 8644046 | Non-volatile memory devices including vertical NAND channels and methods of forming the same | KwangSoo Seol, Yoondong Park | 2014-02-04 |
| 8335109 | Nonvolatile memory device and method for operating the same | Kwang Soo Seol, Yoondong Park | 2012-12-18 |
| 8148763 | Three-dimensional semiconductor devices | Yoondong Park, Wonjoo Kim | 2012-04-03 |