Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673016 | Micro-electron column having an electron emitter improving the density of an electron beam emitted from a nano structure tip | Ho Seob Kim, Tae-Sik Oh, Dae Wook Kim, Hyung Woo Kim | 2017-06-06 |
| 8890092 | Multi-particle beam column having an electrode layer including an eccentric aperture | Ho Seob Kim, Dae Wook Kim, Tae-Sik Oh | 2014-11-18 |