NILE RED LIGHT-EMITTING COMPOUND, METHOD FOR PRODUCING NILE RED LIGHT-EMITTING COMPOUND, AND LIGHT-EMITTING DEVICE

摘要

The objectives of the present invention are to provide a red light-emitting compound capable of emitting red light at high color purity and strong luminance, and excellent in fastness, and to provide a luminescent element capable of emitting red light at strong luminance. The objectives are achieved by the Nile Red luminescent compound emitting red light represented by formula (1): <CHEM> wherein X is cyano group or a fluorohydrocarbyl group, and a luminescent element, the light-emitting layer of which includes the compound.