Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646923 | Methods of operating semiconductor memory devices having split gate-type non-volatile memory cells | — | 2003-11-11 |
| 6544845 | Methods of fabricating nonvolatile memory devices including bird's beak oxide | Jong-weon Yoo, Myoung-Kwan Cho | 2003-04-08 |