Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709920 | Method of fabricating a non-volatile memory device having a tunnel-insulating layer including more than two portions of different thickness | Jae-Phil Boo, Soo-Young Tak, Kwang-bok Kim, Kyung-Hyun Kim | 2004-03-23 |