Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064259 | Nonvolatile NAND-type memory devices including charge storage layers connected to insulating layers | Changhyun Lee, Yoocheol Shin, Yongsik Yim | 2011-11-22 |
| 8059466 | Memory system and programming method thereof | Changhyun Lee, Byeong-In Choe | 2011-11-15 |