Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469947 | Semiconductor memory device having regions with independent word lines alternately selected for refresh operation | — | 2002-10-22 |
| 6356501 | Apparatus for generating high voltage signal | Hong June Park, Young-Hee Kim, Young-Sung Han, Kie-Bong Ku, Byung-Joo Kang +1 more | 2002-03-12 |