Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944278 | Circuit for generating negative voltage and semiconductor memory apparatus using the same | Yeon Uk Kim | 2011-05-17 |
| 7890286 | Test circuit for performing multiple test modes | — | 2011-02-15 |