To provide a composition and a polymeric compound useful for manufacturing a light-emitting element excellent in a luminance life.
Following compositions and a polymeric compound are provided. A first composition comprises: a polymeric compound (A) including a structural unit (1) comprising a diamine compound having an arylene group or a divalent heterocyclic group and a structural unit (2) comprising a compound having an arylene group with a substituent or a divalent heterocyclic group; and a compound (B) that is a fullerene or fullerene derivative, an azulene or azulene derivative, or a stilbene or stilbene derivative. A second composition comprises: the polymeric compound (A); and a polymeric compound (C) including a structural unit (c-1) including a fullerene, fullerene derivative, azulene, azulene derivative, stilbene and stilbene derivative. The polymeric compound comprises the structural units (1) and (2) and the structural unit (c-1).
TANAKA SHINYA
INADA YOICHI
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Tadashi Terasaki