Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819617 | System and method for performing partial array self-refresh operation in a semiconductor memory device | Hyong-Ryol Hwang, Jong-Hyun Choi | 2004-11-16 |
| 6751132 | Semiconductor memory device and voltage generating method thereof | Jae Hoon Kim | 2004-06-15 |