Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012881 | Method for forming contact holes in semiconductor device | Sang-Oh Lee, Jun Sun, Jong-Sik Bang | 2011-09-06 |
| 7956654 | Predriver and output driver circuit using the same | — | 2011-06-07 |