ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND FOR USE THEREIN, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHT-EMITTING DEVICE USING THAT ELEMENT, DISPLAY DEVICE AND LUMINAIRE

摘要

PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having a high luminous efficiency and a low luminance degradation rate at initial lighting.SOLUTION: The organic electroluminescent element includes a pair of electrodes consisting of a positive electrode and a negative electrode arranged on a substrate, and at least one organic layer including a luminous layer arranged between the electrodes, in which the one organic layer contains a compound represented by general formula (1) (R-Rrepresent a hydrogen atom, an alkyl radical or a silyl group).