LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS, AND LIGHTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a light-emitting element using a new heterocyclic compound as a host material for dispersing light-emitting substances in a light-emitting layer.SOLUTION: A light-emitting element includes a heterocyclic compound expressed by general formula (G1), where in the formula: A represents a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted carbazolyl group; Rto Reach independently represents H, a 1-4C alkyl group or 6-14C substituted or unsubstituted aryl group; and Ar represents a 6-13C substituted or unsubstituted arylene group.SELECTED DRAWING: None