THIADIAZOLE, COMPOUND FOR LIGHT-EMITTING ELEMENTS, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING APPARATUS, AUTHENTICATION APPARATUS, AND ELECTRONIC DEVICE

摘要

The thiadiazole represented by formula (1), when used as a light-emitting material in a light-emitting element, allows the light-emitting element to emit near-infrared light. [In formula (1), each A independently represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryl amino group, or a substituted or unsubstituted triarylamine.]