Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911123 | Electron emission device and electron emission display using the electron emission device | Kyung-Sun Ryu, Kyu-Won Jung, Il Hwan Kim, Ho-Su Han | 2011-03-22 |
| 7671525 | Electron emission device and electron emission display having the same | — | 2010-03-02 |
| 7348720 | Electron emission device and electron emission display including the same | Il Hwan Kim, Seung-Joon Yoo | 2008-03-25 |
| 7138760 | Electron emission device and electron emission display having beam-focusing structure using insulating layer | — | 2006-11-21 |