ARYLAMINE-BASED COMPOUND CAPABLE OF INCREASING LUMINANCE EFFICIENCY AND POWER EFFICIENCY OF AN ORGANIC LIGHT EMITTING DEVICE, AND THE ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

摘要

PURPOSE: An arylamine-based compound is provided to provide an organic light emitting device with excellent lifetime and luminance efficiency.;CONSTITUTION: An arylamine-based compound is represented by chemical formula 1. In chemical formula 1, Ar is a unit indicated in chemical formula 1-a or a-b, Q is C1-20 alkyl, R1-R4 is respectively hydrogen, deuterium, halogen, hydroxy, cyano, nitro, amino, amidino, hydrazine, hydrazone, carboxylic acid or salt thereof, sulfonic acid or salt, phosphoric acid or salt thereof, a substituted or unsubstituted C1-60 alkyl group, a substituted or unsubstituted C2-60 alkenyl group, a substituted or unsubstituted C2-60 alkyl group, a substituted or unsubstituted C1-60 alkoxy group, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C5-60 aryl group, a substituted-unsubstituted C5-60 aryloxy group, a substituted or unsubstituted C5-60 arylthio group, or a substituted or unsubstituted C2-60 heteroaryl group.;COPYRIGHT KIPO 2013