Patent ID: 8426036

Claim:
An anthracene compound of formula (11) or (12): wherein R 1 to R 8 , R 11 to R 15 and R 21 to R 33 are independently selected from the group consisting of a hydrogen atom, an alkyl group comprising 1 to 50 carbon atoms, a cycloalkyl group comprising 3 to 50 carbon atoms, an alkoxy group comprising 1 to 50 carbon atoms, an aralkyl group comprising 6 to 50 ring carbon atoms, an aryloxy group comprising 5 to 50 ring atoms, an arylthio group comprising 5 to 50 ring atoms, an alkoxycarbonyl group comprising 1 to 50 carbon atoms, a carboxyl group, a halogen atom, a cyano group, a nitro group, and a hydroxy group.