| US 7,492,088 B2 | ||
| Method of forming carbon nanotubes, field emission display device having carbon nanotubes formed through the method, and method of manufacturing field emission display device | ||
| Jin Jang, Seoul (Korea, Republic of); Kyu-Chang Park, Seoul (Korea, Republic of); and Sung-Hoon Lim, Seoul (Korea, Republic of) | ||
| Assigned to Industry Academic Cooperation Foundation of Kyunghee University, (Korea, Republic of) | ||
| Filed on Nov. 21, 2005, as Appl. No. 11/285,552. | ||
| Claims priority of application No. 10-2004-0096820 (KR), filed on Nov. 24, 2004. | ||
| Prior Publication US 2006/0202609 A1, Sep. 14, 2006 | ||
| Int. Cl. H01J 1/304 (2006.01); H01J 1/62 (2006.01) | ||
| U.S. Cl. 313—496 [313/311; 313/495] | 5 Claims |
| 1. A field emission display device comprising:
a first substrate;
a cathode layer formed on the first substrate;
a catalytic metal layer formed in a predetermined area on the cathode layer;
an insulation layer formed on the cathode layer and the catalytic metal layer;
an electron emission portion which is formed in a predetermined area on the insulation layer and is made of carbon nanotubes;
a gate electrode formed on the insulation layer; and
an anode electrode and a fluorescent layer on a second substrate opposed to the first substrate.
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