Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960903 | Electron emission source, its method of fabrication, and an electron emission device using the electron emission source | Mee-Ae Ryu, Jong-Hwan Park, Jeong Hee Lee | 2011-06-14 |
| 7855500 | Electron emission device having a sealing member in contact with electrodes | — | 2010-12-21 |
| 7798882 | Method of manufacturing electron emission device and electron emission device manufactured by the method | Myung-Ick Hwang, Sung-Hee Cho, Jong-Hwan Park, Deok-Hyeon Choe, Nae-sung Lee +2 more | 2010-09-21 |
| 7719179 | Electron emission display device | — | 2010-05-18 |
| 7235919 | Electron emission device with electron emission region on cathode electrode with gate electrode arranged to focus electrons emitted from the electron emission region | — | 2007-06-26 |
| 7157849 | Field emission display including mesh grid and focusing electrode and its method of manufacture | Hyeong-Rae Seon, Cheol-Hyeon Chang, Dong-Su Chang, Dong Wook Kim | 2007-01-02 |