Organometal complex and light-emitting element using the same

摘要

An organometallic complex according to the present invention comprises a structure represented by the following general formula (1). In the formula, R¹ to R⁵ are any one selected from the group consisting of hydrogen, a halogen element, an acyl group, an alkyl group, an alkoxyl group, an aryl group, a cyano group, and a heterocyclic group, Ar is an aryl group having an electron-withdrawing group or a heterocyclic group having electron-drawing group, and M is an element of Group 9 or an element of Group 10.