Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459637 | Zero margin enable controlling apparatus and method of sense amplifier adapted to semiconductor memory device | Jong-Cheol Lee | 2002-10-01 |
| 6459652 | Semiconductor memory device having echo clock path | Jong-Cheol Lee | 2002-10-01 |
| 6353575 | Echo clock generating circuit of semiconductor memory device and method thereof | — | 2002-03-05 |