Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590822 | System and method for performing partial array self-refresh operation in a semiconductor memory device | Hyong-Ryol Hwang, Jong-Hyun Choi | 2003-07-08 |
| 6560158 | Power down voltage control method and apparatus | Jong-Hyun Choi, Jei-Hwan Yoo, Jong-Eon Lee | 2003-05-06 |
| 6510096 | Power down voltage control method and apparatus | Jong-Hyun Choi, Jei-Hwan Yoo, Jong-Eon Lee | 2003-01-21 |