Patent ID: 8173040

Claim:
A composition for forming a board comprising a benzoxazine-based compound; and a liquid crystal polymer or oligomer, wherein the benzoxazine-based compound comprises a compound represented by the following Chemical Formula 1: wherein in the above Chemical Formula 1, X is a single bond, a C1 to C20 alkylene, a C6 to C20 arylene, a C5 to C20 heteroarylene, or a combination comprising at least one of the foregoing, or wherein X forms a fused ring with adjacent benzene ring when X is an arylene or a heteroarylene, R 1 and R 2 , or R 2 and R 3 are connected to each other to form a functional group represented by the following Chemical Formula 2, and R 4 and R 5 , or R 5 and R 6 are connected to each other to form a functional group represented by the following Chemical Formula 2, wherein in the above Chemical Formula 2, R 7 is a substituted or unsubstituted C1 to C20 alkyl, a substituted or unsubstituted C1 to C20 alkoxy, a substituted or unsubstituted C2 to C20 alkenyl, a substituted or unsubstituted C2 to C20 alkynyl, a substituted or unsubstituted C6 to C20 aryl, a substituted or unsubstituted C6 to C20 aryloxy, a substituted or unsubstituted C7 to C20 arylalkyl, a substituted or unsubstituted C2 to C20 heteroaryl, a substituted or unsubstituted C2 to C20 heteroaryloxy, a substituted or unsubstituted C2 to C20 heteroarylalkyl, a substituted or unsubstituted C3 to C20 cycloalkyl, a substituted or unsubstituted C2 to C20 heterocycle, or a combination comprising at least one of the foregoing.