Benzo[a]fluoranthene compound and organic light emitting device using the same

A benzo[a]fluoranthene compound represented by the following general formula (I):

• wherein at least one of R14, R15, R16, R20, and R21 represents Rn, and R11 to R22 which are not represented by Rn each represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, and R11 to R22 which are not represented by Rn may be identical to or different from one another;
• and
• wherein Rn is selected from the group consisting of a naphthyl group, a phenanthryl group, a fluorenyl group, a fluoranthenyl group, a benzofluoranthenyl group, a pyrenyl group and perylenyl group.