BLUE LUMINESCENT COMPOUND WITH HIGH LUMINOUS EFFICIENCY AND DISPLAY DEVICE INCLUDING THE SAME

摘要

PURPOSE: A blue light emitting compound is provided to enable mass production due to an excellent lifetime property and to ensure a blue light emitting property with high efficiency. CONSTITUTION: A blue light emitting compound is represented by chemical formula 1. In chemical formula 1, L is a sub ligand; A is one of Group 14 elements; R^1 and R^2 are hydrogen, substituted or unsubstituted C1-20 linear or branched alkyl group or alkoxy group, substituted or unsubstituted C4-20 cyclic alkyl group or aryl group, halogen group or cyano group; R^3 and R^4 are hydrogen, substituted or unsubstituted C1-20 alkyl group or alkoxy group, substituted or unsubstituted C4-20 cyclic alkyl group or aryl group, ketone group, halogen group or cyano group; and n is 1, 2 or 3.