Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648712 | Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same | Sung-Yool Choi, Mun Cheol Paek, Kyoung Ik Cho, Jeen Hur | 2003-11-18 |
| 6472802 | Triode-type field emission device having field emitter composed of emitter tips with diameter of nanometers and method for fabricating the same | Sung-Yool Choi, Mun Cheol Paek, Kyoung Ik Cho, Jeen Hur | 2002-10-29 |