Patent ID: 7455917

Claim:
An organic light emitting device including a first electrode, an organic film having one or more layers and a second electrode, laminated successively, wherein at least one layer of the organic film includes at least one compound represented by Formula 1: wherein A is B or N; X is N or CR 0 , wherein R 0 is selected from the group consisting of a hydrogen atom (H), halogen atom, nitrile group (CN), nitro group (NO 2 ), formyl group, acetyl group, benzoyl group, amide group, styryl group, acetylene group, quinoline group, quinazoline group, phenanthroline group, cuproine group, anthraquinone group, benzoquinone group, quinone group, acridine group, substituted or non-substituted alkyl group, substituted or non-substituted aryl group, substituted or non-substituted aralkyl group, substituted or non-substituted arylamine group, substituted or non-substituted alkylamine group, substituted or non-substituted aralkylamine group, and substituted or non-substituted heterocyclic group; and wherein each of Y, Y′ and Y″ represents a substituted or non-substituted aromatic heterocycle that includes a 5-membered aromatic heterocycle containing A and X as ring members or a 6-membered aromatic heterocycle containing A and X as ring members, wherein Y, Y′ and Y″ are identical or different.