Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812635 | Cathode for field emission device | Do Hyung Kim, Seong Deok Ahn, Yoon Ho Song, Jin Ho Lee, Kyoung Ik Cho | 2004-11-02 |
| 6690116 | High-resolution field emission display | Yoon Ho Song, Seung Youl Kang, Moon Youn Jung, Chi-Sun Hwang, Jin Ho Lee +1 more | 2004-02-10 |
| 6682383 | Cathode structure for field emission device and method of fabricating the same | Jin Ho Lee, Yoon Ho Song, Seung Youl Kang, Moon Youn Jung, Kyoung Ik Cho +2 more | 2004-01-27 |