Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10127102 | Semiconductor memory devices and memory systems including the same | Ye-Sin Ryu, Hoi-Ju Chung, Sang-Uhn Cha, Seong-Jin Jang | 2018-11-13 |
| 10062427 | Semiconductor memory device for controlling having different refresh operation periods for different sets of memory cells | Whi-Young Bae, Young Sik Kim | 2018-08-28 |