| 摘要 |
本发明系提供一种组成物，其系含有：包含式(Y)所示的构成单元以及选自式(Ia)至式(Id)所示的构成单元所组成群组的至少1种构成单元的高分子化合物；以及磷光发光性化合物；[式中，Ar Y1 表示伸芳基、2价杂环基];[式中，m表示0至4的整数；n表示0至3的整数；R T1 表示烷基、烷氧基、芳基或1价杂环基；R X 表示氢原子、烷基、烷氧基、芳基或1价杂环基；Ar表示芳香族烃基或杂环基；nA及nB表示0至3的整数；L A 及L B 表示伸烷基、伸环烷基、伸芳基或2价杂环基]。; and a phosphorescence-luminescence compound; [In the formula, Ar Y1 represents an arylene group, a divalent heterocyclic group] ;[in the formula, m represents an integer of 0 to 4; n represents an integer of 0 to 3; R T1 represents an alkyl group, an alkoxy group, an aryl group or a monovalent heterocyclic group; R X represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group or a monovalent heterocyclic group; Ar represents an aromatic hydrocarbon group or a heterocyclic group; nA and nB represents an integer of 0 to 3; L A and L B represents an alkylene group, an cyclic alkylene group, an arylene group or a divalent heterocyclic group]. |
