QUINOXALINE DERIVATIVE, LIGHT EMITTING ELEMENT EMPLOYING THE SAME, LIGHT EMITTING APPARATUS, ILLUMINATION APPARATUS, AND ELECTRONIC EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a new bipolar organic compound, and to provide an efficient light emitting element and light emitting apparatus by employing the same therein.SOLUTION: There is provided a quinoxaline derivative represented by formula (G1), which is of bipolarity, is excellent both in electron transporting capability and in hole transporting capability, and has a high glass transition temperature and excellent thermal stability. An efficient light emitting element and light emitting apparatus can be obtained by employing therein the quinoxaline derivative represented by formula (G1).SELECTED DRAWING: None