Issued Patents 2003
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, Kyoung Ik Cho, Jeen Hur, Gi-Pyung Han | 2003-11-18 |
| 6563784 | Multiple optical-recording apparatus using solid immersion lens | Gee Pyeong Han, Kyoung Ik Cho, Yeung Sohn | 2003-05-13 |