Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867656 | Memory performing refresh operation and operation method of the same | — | 2020-12-15 |
| 10529405 | Refresh control device with plurality of oscillator circuits | Jae Seung Lee, Chang Hyun Kim | 2020-01-07 |