Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057596 | Carbon-based composite particle for electron emission device, and method for preparing | Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-kee Kang, Hyun-Jung Lee | 2011-11-15 |
| 7391144 | Carbon-based composite particle for electron emission device, and method for preparing | Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-kee Kang, Hyun-Jung Lee | 2008-06-24 |
| 7365482 | Field emission display including electron emission source formed in multi-layer structure | Mee-Ae Ryu, Joong-Woo Nam | 2008-04-29 |
| 7176614 | Flat panel display device having anode substrate including conductive layers made of carbon-based material | Soo-Joung Lee | 2007-02-13 |