A compound is represented by the following formula (1). In the formula (1), Ar is a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, Ra are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, Rb1 to Rb4 are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, Rc1 to Rc10 are independently a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, * is a bonding position at which one of Rc1 to Rc10 is bonded to either nitrogen atom, x is an integer from 0 to 3, y is an integer from 0 to 4, and z are independently an integer from 0 to 5.
一种化合物由下式(1)表示。在式 (1) 中,Ar 是包括 6 至 30 个环碳原子的取代或未取代的芳基;Ra 独立地是包括 1 至 15 个碳原子的取代或未取代的烷基,或包括 3 至 15 个碳原子的取代或未取代的环烷基;Rb1 至 Rb4 独立地是卤素原子、
氰基、包括 1 至 15 个碳原子的取代或未取代的烷基、或类似物,Rc1 至 Rc10 独立地为氢原子、卤素原子、
氰基、包括 1 至 15 个碳原子的取代或未取代的烷基,* 为 Rc1 至 Rc10 之一与任一氮原子键合的键位,x 为 0 至 3 的整数,y 为 0 至 4 的整数,z 独立地为 0 至 5 的整数。