Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771554 | Access delay test circuit for self-refreshing DRAM | — | 2004-08-03 |
| 6757207 | Refresh miss detect circuit for self-refreshing DRAM | — | 2004-06-29 |
| 6741515 | DRAM with total self refresh and control circuit | Seung-Cheol Oh | 2004-05-25 |
| 6721210 | Voltage boosting circuit for a low power semiconductor memory | Seung-Cheol Oh | 2004-04-13 |
| 6643216 | Asynchronous queuing circuit for DRAM external RAS accesses | Seung-Cheol Oh | 2003-11-04 |
| 6160749 | Pump control circuit | Ray Pinkham, Cheow F. Yeo | 2000-12-12 |
| 5914908 | Method of operating a boosted wordline | Ray Pinkham, Cheow F. Yeo | 1999-06-22 |