Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057987 | Patterning method of semiconductor device | — | 2011-11-15 |
| 7955987 | Exposure mask and method of forming a contact hole of a semiconductor device employing the same | — | 2011-06-07 |
| 7943969 | Transistor with a plurality of layers with different Ge concentrations | Yong Han JEON | 2011-05-17 |