Patent ID: 7790062

Claim:
A composition for forming an electron emission source comprising a carbon-based material; a vehicle; and a polymer comprising a unit of formula (1) below: where A 1 is a single bond, or a substituted or unsubstituted C 1 -C 20 alkylene group; and Z 1 and Z 2 are each independently hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a carboxyl group, an —NR 1 R 2 group, a part of a styrene group resin, or a part of a novolac resin, and wherein R 1 and R 2 are each independently hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, or a substituted or unsubstituted C 6 -C 30 aryl group, and wherein at least one of Z 1 and Z 2 is a part of a novolac resin.