Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000163 | Self refresh operation of semiconductor memory device | Jin-Hong Ahn, Saeng Hwan Kim, Shin Ho Chu | 2011-08-16 |
| 8000164 | Self refresh operation of semiconductor memory device | Jin-Hong Ahn, Saeng Hwan Kim, Shin Ho Chu | 2011-08-16 |
| 7957213 | Semiconductor memory apparatus | — | 2011-06-07 |
| 7944275 | VPP pumping circuit and VPP pumping method using the same | Jae Hoon Kim | 2011-05-17 |