DIKETOPYRROLO[3,4-c]PYRROLE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a light-emitting element having high utilization efficiency of electrical energy and high brightness. SOLUTION: The light-emitting element comprises a luminescent material present between an anode and a cathode and emits light with the electrical energy. The light-emitting element is characterized as comprising a diketopyrrolo[4,3-c]pyrrole derivative represented by general formula (4). COPYRIGHT: (C)2007,JPO&INPIT