Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826080 | Virtual ground nonvolatile semiconductor memory array architecture and integrated circuit structure therefor | Kyung Joon Han, Gyu Wan Kwon, Jong Seuk Lee | 2004-11-30 |
| 6775184 | Nonvolatile memory integrated circuit having volatile utility and buffer memories, and method of operation thereof | Poongyeub Lee | 2004-08-10 |
| 6768671 | Nonvolatile memory and method of operation thereof to control erase disturb | Poongyeub Lee, Kwangho Kim, Eungjoon Park | 2004-07-27 |
| 6728140 | Threshold voltage convergence | Kyung Joon Han, Gyu Wan Kwon, Dung Q. Tran, Steve Kuo-Ren Hsia, Jong Seuk Lee +1 more | 2004-04-27 |