Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824745 | Refresh time detection circuit and semiconductor device including the same | — | 2017-11-21 |
| 9691469 | Semiconductor memory device and operating method thereof | Seung-Chan Kim | 2017-06-27 |