Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879318 | Method of storing data in nonvolatile memory device and method of operating nonvolatile memory device | Jung-Ro Ahn, Bong-Yong Lee, Hae-Bum Lee, Houng-Kuk Jang, Kyung Jun Shin +1 more | 2014-11-04 |
| 7008848 | Mask ROM fabrication method | Woon-Kyung Lee, He-jueng Lee | 2006-03-07 |
| 6346733 | Nonvolatile memory device | Woon-Kyung Lee, Youn Ho LEE | 2002-02-12 |
| 6122188 | Non-volatile memory device having multi-bit cell structure and a method of programming same | Woon-Kyung Lee, Jeong-Hyouk Choi | 2000-09-19 |
| 5923606 | NOR-type mask ROM having dual sense current paths | Woon-Kyung Lee | 1999-07-13 |