Patent ID: 9665003
Date: 2017-05-30
CPC Classifications: G03F

Claim:
1. A hardmask composition, comprising: a monomer represented by the following Chemical Formula 1, a polymer including a moiety represented by the following Chemical Formula 2, a polymer including a moiety represented by the following Chemical Formula 3, or combination thereof, and a solvent, wherein, in Chemical Formula 1, A is a substituted or unsubstituted aromatic ring group, a substituted or unsubstituted aliphatic cyclic group, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C2 to C20 alkynylene group, or a combination thereof, provided that A does not include a coronene moiety, A′ and A″ are independently a substituted or unsubstituted aromatic ring group, a substituted or unsubstituted aliphatic cyclic group, or a combination thereof, X and X′ are independently a hydroxy group, a thionyl group, a thiol group, a cyano group, a substituted or unsubstituted amino group, a halogen atom, a halogen-containing group, a substituted or unsubstituted C1 to C30 alkoxy group, or a combination thereof, L and L′ are independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof, and m and n are independently integers of greater than or equal to 0, and 1≦m+n≦(a maximum number of a substituent of A), wherein, in Chemical Formula 2, Ar is a substituted or unsubstituted aromatic group selected from the following Group 1, and B is one or a combination of two or more selected from the following Group 2, wherein, in the Group 2, M wherein, in Chemical Formula 3, X