Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194653 | Semiconductor memory device, and memory system having the same | Yesin Ryu, Hyungi Kim, Hoon Shin | 2021-12-07 |
| 11170868 | Semiconductor memory devices and memory systems | Yesin Ryu, Sunghye Cho, Kijun Lee, Myungkyu Lee, Youngcheon Kwon +1 more | 2021-11-09 |
| 11106535 | Error correction circuit of semiconductor memory device and semiconductor memory device | Sunghye Cho, Kijun Lee, Yeonggeol Song, Sungrae Kim, Chanki Kim +1 more | 2021-08-31 |
| 11074127 | Semiconductor memory devices and methods of operating semiconductor memory devices | Juseong Hwang | 2021-07-27 |
| 11068340 | Semiconductor memory devices and memory systems | Hoyoung Song, Myungkyu Lee, Sunghye Cho | 2021-07-20 |