Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961278 | Synchronous self refresh exit control method and circuit in semiconductor memory device | — | 2005-11-01 |
| 6628566 | Synchronous semiconductor memory device for controlling cell operations by using frequency information of a clock signal | — | 2003-09-30 |
| 6512410 | Dual-level substrate voltage generator | — | 2003-01-28 |
| 6366482 | Voltage conversion circuit | — | 2002-04-02 |
| 5943289 | Hierarchical word line structure | Jin-Hong Ahn | 1999-08-24 |