A heteroannelated anthraquinone derivative compound is provided. The heteroannelated anthraquinone derivative compound is represented by a formula (IV):wherein R4 is one selected from a group consisting of a hydryl group, a C1-C4 alkyl group, a C1-C4 alkoxyl group, a C1-C4 ketone group, a straight alkyl group with a branch substituted by a straight C1-C3 alkyl group, a halogen substituted C1-C4 alkyl group, and a C1-C4 alkoxyl group.
