CARBAZOLE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide a carbazole compound which has charge transportability and exhibits a large energy band gap in a triplet state.SOLUTION: The carbazole compound is represented by the following chemical formula. In the formula, Ris a substituted or unsubstituted C-Calkyl group, a substituted or unsubstituted C-Calkenyl group, a substituted or unsubstituted C-Calkynyl group, or a substituted or unsubstituted C-Calkoxy group; Ris an arbitrary functional group; and A is a substituent group containing a charge-transporting group.