ORGANIC LIGHT EMITTING DIODE DISPLAY

摘要

An organic light emitting display element according to an example embodiment includes: a first electrode, an emission layer positioned on the first electrode, and a second electrode positioned on the emission layer, in which the emission layer includes at least one of the compounds represented by the following Chemical Formulas 1 to 3.;

主权项

1. An organic light emitting display element, comprising:
a first electrode, an emission layer positioned on the first electrode, and a second electrode positioned on the emission layer, wherein the emission layer includes at least one of the compounds represented by the following Chemical Formulas 1 to 3: wherein: X and Y are each independently O, S, N, or Si, A and B are optionally independently included and, when included, are each independently a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, a hydroxy group, a nitro group, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 30 carbon atoms, a substituted or unsubstituted arylsilyl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, or an amine group substituted by a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, provided that at least one of R1 to R8 is an amine group substituted by a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, or an amine group substituted by a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, R1 to R8 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, a hydroxy group, a nitro group, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 30 carbon atoms, a substituted or unsubstituted arylsilyl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, or an amine group substituted by a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, provided that at least one of R1 to R8 is an amine group substituted by a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, an amine group substituted by a substituted or unsubstituted heteroaryl group having 4 to 30 carbon atoms, or an amine group substituted by a substituted or unsubstituted condensed polycyclic group having 6 to 30 carbon atoms, and L is a ligand.