NOVELTY - A bianthracene derivative (1) is new.    USE - Novel bianthracene derivative is used for organic electronic device such as organic light-emitting device, organic solar cell, organic photoreceptor drum and organic transistor (all claimed).    ADVANTAGE - The bianthracene derivative provides organic electronic device having excellent luminous efficiency, driving voltage and durability.    DETAILED DESCRIPTION - A bianthracene derivative of formula (1) is new.    R1,R2=6-40C aryl, 5-40C heteroaryl, or 6-40C arylamine;    R3,R4=group of formula (2);    R5-R8=H, 1-40C alkyl, 3-40C cycloalkyl, 3-40C alkenyl, 3-40C alkoxy, 3-40C amino, 6-40C alkyl, or 5-40C heteroaryl, or may form condensed ring;    Ar1=group of formula (3);and    L1,L2=direct bond, 2-40C alkenylene, 6-40C arylene, 5-40C heteroarylene, or 6-40C arylamine.    The group such as 6-40C aryl, 5-40C heteroaryl, 6-40C arylamine, 1-40C alkyl, 3-40C cycloalkyl, 3-40C alkenyl, 3-40C alkoxy, 3-40C amino, 6-40C alkyl, and 5-40C heteroaryl is optionally substituted by halogen, amino, nitrile, nitro, 1-40C alkyl, 2-40C alkenyl, 1-40C alkoxy, 3-40C cycloalkyl, 3-40C heterocycloalkyl, 6-40C aryl, or 5-40C heteroaryl. The group such as 2-40C alkenylene is optionally substituted by 6-40C aryl or 5-40C heteroaryl. The group such as 6-40C arylene and 5-40C heteroarylene is optionally substituted by halogen, amino, nitrile, nitro, 1-40C alkyl, 2-40C alkenyl, 1-40C alkoxy, 3-40C cycloalkyl, 3-40C heterocycloalkyl, 6-40C aryl or 5-40C heteroaryl. The group such as 6-40C arylamine is optionally substituted by 1-40C alkyl, 2-40C alkenyl, 1-40C alkoxy, 3-40C cycloalkyl, 3-40C heterocycloalkyl, 6-40C aryl or 5-40C heteroaryl. The alkyl is methyl, ethyl, propyl, isopropyl, butyl, t-butyl, pentyl, hexyl or heptyl. The cycloalkyl is cyclopentyl or cyclohexyl. The alkenyl is stilbenyl or styrenyl. The aryl is phenyl, naphthyl, anthracenyl, biphenyl or pyrenyl. The arylamine is phenylamine, naphthylamine, biphenylamine, anthracenylamine, 3-methyl-phenylamine, 4-methyl-naphthylamone, 2-methyl-biphenylamone, 9-methyl-anthracenylamine, diphenylamine, phenylnaphthylamine, ditolylamine, phenyltolylamine, carbazole or triphenylamine. The heterocyclic group is pyridyl, non-pyridyl, triazine, acridinyl, thiophene, furan, imidazole, oxazole, thiazole, triazole, quinonlinyl or isoquinoline. The halogen is fluorine, chlorine, bromine or iodine.