Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620193 | Semiconductor memory devices, memory systems including refresh control circuit and method of performing weak refresh operation on the weak pages thereof | Doo Hee HWANG, Dong-Yang Lee, Jae Yeon Choi, Jong-Hyun Choi | 2017-04-11 |