Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486013 | Electron emission device and method for manufacturing the same | Su-Bong Hong, Chun-Gyoo Lee, Sang-Jo Lee, Sang-Ho Jeon | 2009-02-03 |
| 7477011 | Cathode substrate for electron emission device and electron emission device with the same | Sang-Ho Jeon, Byong-Gon Lee, Su-Bong Hong | 2009-01-13 |
| 7446468 | Electron emission display | Su-Bong Hong, Sang-Jo Lee, Sang-Ho Jeon, Jin-Hui Cho, Byung-Gil Jea +3 more | 2008-11-04 |
| 7427831 | Electron emission device and electron emission display device | — | 2008-09-23 |
| 7378789 | Electron emission device | Sang-Ho Jeon, Chun-Gyoo Lee, Sang-Jo Lee, Su-Bong Hong | 2008-05-27 |
| 7352123 | Field emission display with double layered cathode and method of manufacturing the same | Sang-Jo Lee | 2008-04-01 |
| 7319287 | Electron emission device with grid electrode | — | 2008-01-15 |
| 7279830 | Electron emission device | Sang-Jo Lee, Chun-Gyoo Lee, Su-Bong Hong, Byong-Gon Lee, Sang-Ho Jeon +1 more | 2007-10-09 |
| 7221099 | Electron emission device and driving method thereof | Sang-Ho Jeon, Chun-Gyoo Lee, Sang-Jo Lee, Su-Bong Hong | 2007-05-22 |
| 7173365 | Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics | Chun-Gyoo Lee, Sang-Jo Lee, Byong-Gon Lee, Tae-Sik Oh, Jong Min Kim | 2007-02-06 |
| 7137860 | Method for fabricating a field emission display with carbon-based emitter | Sang-Jo Lee | 2006-11-21 |
| 7034448 | Field emission display | Chun-Gyoo Lee, Sang-Jo Lee, Yong-Soo Choi, Byong-Gon Lee, Ho-Su Han | 2006-04-25 |
| 6806489 | Field emission display having improved capability of converging electron beams | Jung-ho Kang, Yong-Soo Choi, Ho-Su Han | 2004-10-19 |