Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781891 | Half power supply voltage generator and semiconductor memory device using the same | — | 2004-08-24 |
| 6774712 | Internal voltage source generator in semiconductor memory device | Sang-Jae Rhee, Jae-Yoon Sim, Sang-Pyo Hong | 2004-08-10 |