Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818707 | Stacked memory chip having reduced input-output load, memory module and memory system including the same | Ki-Seok Oh, Dong-Yang Lee, Jong-Hyun Choi | 2017-11-14 |
| 9620193 | Semiconductor memory devices, memory systems including refresh control circuit and method of performing weak refresh operation on the weak pages thereof | Sang-Kyu Kang, Dong-Yang Lee, Jae Yeon Choi, Jong-Hyun Choi | 2017-04-11 |