A charge transporting material provided by the present invention comprising a compound, a molecular structure of which has at least one repeating unit represented by the following formula (1):
1
wherein, Ar is a non-substituted or substituted arylene group having 6 or more to 60 or less carbon atoms related to a conjugated bond or a non-substituted or substituted heterocyclic group having 4 or more to 60 or less carbon atoms related to a conjugated bond, and
wherein, each R may be independently selected from the group consisting of hydrogen atom, alkyl group having 1 to 20 carbon atoms, alkoxyl group having 1 to 20 carbon atoms, alkylthio group having 1 to 20 carbon atoms, alkylsilyl group having 1 to 60 carbon atoms, alkylamino group having 1 to 40 carbon atoms, aryl group having 6 to 60 carbon atoms, aryloxyl group having 6 to 60 carbon atoms, arylalkyl group having 7 to 60 carbon atoms, arylalkoxyl group having 7 to 60 carbon atoms, arylalkenyl group having 8 to 60 carbon atoms, arylamino group having 6 to 60 carbon atoms, heterocyclic group having 4 to 60 carbon atoms, cyano group, nitro group, and halogen atoms.
                            本发明提供的电荷传输材料包括一种化合物,其分子结构中至少有一个重复单元由下式(1)表示:
1
其中,Ar 是具有 6 个或 6 个以上至 60 个或 60 个以下与共轭键有关的碳原子的非取代或取代芳烯基团,或具有 4 个或 4 个以上至 60 个或 60 个以下与共轭键有关的碳原子的非取代或取代杂环基团,以及
其中,每个 R 可独立选自由氢原子、具有 1 至 20 个碳原子的烷基、具有 1 至 20 个碳原子的烷氧基、具有 1 至 20 个碳原子的烷
硫基、具有 1 至 60 个碳原子的烷
硅基、具有 1 至 40 个碳原子的烷
氨基、具有 6 至 60 个碳原子的芳基组成的组、具有 6 至 60 个碳原子的芳基、具有 6 至 60 个碳原子的芳氧基、具有 7 至 60 个碳原子的芳烷基、具有 7 至 60 个碳原子的芳烷氧基、具有 8 至 60 个碳原子的芳烯基、具有 6 至 60 个碳原子的芳酰胺基、具有 4 至 60 个碳原子的杂环基、
氰基、硝基和卤素原子。