Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710591 | Semiconductor chip, stack module, and memory card | Hyong-Ryol Hwang, Ho-Cheol Lee | 2014-04-29 |
| 7764562 | Semiconductor memory device having a short reset time | Kwun-Soo Cheon | 2010-07-27 |