Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468916 | Method of forming structure having surface roughness due to nano-sized surface features | Seung-nam Cha, Hang-woo Lee | 2002-10-22 |
| 6420726 | Triode structure field emission device | Yong-Soo Choi, Nae-sung Lee, Jong Min Kim | 2002-07-16 |