Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956659 | Semiconductor memory device capable of easily performing delay locking operation under high frequency system clock | Seong Jun Lee | 2011-06-07 |
| 7902889 | Delay locked loop | Seong Jun Lee | 2011-03-08 |