Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812635 | Cathode for field emission device | Young Rae CHO, Do Hyung Kim, Yoon Ho Song, Jin Ho Lee, Kyoung Ik Cho | 2004-11-02 |
| 6729923 | Field emission device and method of fabricating the same | Jin Ho Lee, Kyoung Ik Cho | 2004-05-04 |