Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622857 | Electron emission display | Seung-Joon Yoo, Zin Park, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2009-11-24 |
| 7514858 | Electron emission display device with electron collector or metal member | Seung-Joon Yoo, Zin Park, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2009-04-07 |
| 7400084 | Electron emission display | Zin Park, Seung-Joon Yoo, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2008-07-15 |
| 7339324 | Electron emission device and electron emission display using the same | Sang Jin Lee | 2008-03-04 |
| 6194825 | Laser cathode ray tube (laser-CRT) and method of manufacturing the same | Moon-gueon Kim | 2001-02-27 |