Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093479 | Method of forming nonvolatile memory device | Byoungkeun Son, Changhyun Lee, Kwang Soo Seol, Byungkwan You | 2015-07-28 |
| 9012320 | Three-dimensional semiconductor memory devices and methods of fabricating the same | Kil-Su Jeong, Hansoo Kim, Youngwoo Park | 2015-04-21 |
| 8872253 | Semiconductor memory devices | — | 2014-10-28 |
| 8822322 | Semiconductor devices and methods of fabricating the same | Youngwoo Park, Jungdal Choi | 2014-09-02 |
| 8741761 | Methods of manufacturing three-dimensional semiconductor devices | Byungkwan You, Youngwoo Park, Kwang Soo Seol | 2014-06-03 |
| 8742488 | Three-dimensional semiconductor memory devices and methods of fabricating the same | Kil-Su Jeong, Hansoo Kim, Youngwoo Park | 2014-06-03 |
| 8704288 | Methods for forming etch stop layers, semiconductor devices having the same, and methods for fabricating semiconductor devices | Youngwoo Park | 2014-04-22 |
| 8581321 | Nonvolatile memory device and method of forming the same | Byoungkeun Son, Changhyun Lee, Kwang Soo Seol, Byungkwan You | 2013-11-12 |