Patent ID: 11877509
Assignee: LG CHEM, LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 12:
13. The organic light emitting device of claim 1, wherein the light emitting layer comprises a compound of the following Chemical Formula 4:, in Chemical Formula 4,
X5 is a substituted or unsubstituted 1-naphthyl group, a substituted or unsubstituted 2-naphthyl group, a substituted or unsubstituted 1-anthryl group, a substituted or unsubstituted 2-anthryl group, a substituted or unsubstituted 1-phenanthryl group, a substituted or unsubstituted 2-phenanthryl group, a substituted or unsubstituted 3-phenanthryl group, a substituted or unsubstituted 4-phenanthryl group, a substituted or unsubstituted 9-phenanthryl group, a substituted or unsubstituted 1-naphthacenyl group, a substituted or unsubstituted 2-naphthacenyl group, a substituted or unsubstituted 9-naphthacenyl group, a substituted or unsubstituted 1-pyrenyl group, a substituted or unsubstituted 2-pyrenyl group, a substituted or unsubstituted 4-pyrenyl group, a substituted or unsubstituted 3-methyl-2-naphthyl group, a substituted or unsubstituted 4-methyl-1-naphthyl group or the following structural formula, X6 is a group selected from the group consisting of a substituted or unsubstituted phenyl group, a substituted or unsubstituted 1-naphthyl group, a substituted or unsubstituted 2-naphthyl group, a substituted or unsubstituted 1-anthryl group, a substituted or unsubstituted 2-anthryl group, a substituted or unsubstituted 9-anthryl group, a substituted or unsubstituted 1-phenanthryl group, a substituted or unsubstituted 2-phenanthryl group, a substituted or unsubstituted 3-phenanthryl group, a substituted or unsubstituted 4-phenanthryl group, a substituted or unsubstituted 9-phenanthryl group, a substituted or unsubstituted 1-naphthacenyl group, a substituted or unsubstituted 2-naphthacenyl group, a substituted or unsubstituted 9-naphthacenyl group, a substituted or unsubstituted 1-pyrenyl group, a substituted or unsubstituted 2-pyrenyl group, a substituted or unsubstituted 4-pyrenyl group, a substituted or unsubstituted 2-biphenylyl group, a substituted or unsubstituted 3-biphenylyl group, a substituted or unsubstituted 4-biphenylyl group, a substituted or unsubstituted p-terphenyl-4-yl group, a substituted or unsubstituted p-terphenyl-3-yl group, a substituted or unsubstituted p-terphenyl-2-yl group, a substituted or unsubstituted m-terphenyl-4-yl group, a substituted or unsubstituted m-terphenyl-3-yl group, a substituted or unsubstituted m-terphenyl-2-yl group, a substituted or unsubstituted o-tolyl group, a substituted or unsubstituted m-tolyl group, a substituted or unsubstituted p-tolyl group, a substituted or unsubstituted p-t-butylphenyl group, a substituted or unsubstituted p-(2-phenylpropyl)phenyl group, a substituted or unsubstituted 3-methyl-2-naphthyl group, a substituted or unsubstituted 4-methyl-1-naphthyl group, a substituted or unsubstituted 4-methyl-1-anthryl group, a substituted or unsubstituted 4′-methylbiphenylyl group, a substituted or unsubstituted 4″-t-butyl-p-terphenyl-4-yl group, and a substituted or unsubstituted 3-fluoranthenyl group,
X3 and X4 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group having 6 to 50 carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 50 nuclear atoms, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 50 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 50 carbon atoms, a substituted or unsubstituted aryloxy group having 5 to 50 nuclear atoms, a substituted or unsubstituted arylthio group having 5 to 50 nuclear atoms, a substituted or unsubstituted alkoxycarbonyl group having 1 to 50 carbon atoms, a carboxyl group, a halogen atom, a cyano group, a nitro group or a hydroxyl group, and
s1 and s2 are each an integer from 0 to 4.