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, R
a
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, R
b1
to R
b4
are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, R
c1
to R
c10
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 R
c1
to R
c10
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.
一个化合物由以下公式(1)表示。在公式(1)中,Ar是一个取代或未取代的芳基团,包括6到30个环碳原子,Ra是独立的取代或未取代的烷基团,包括1到15个碳原子,或取代或未取代的环烷基团,包括3到15个碳原子,Rb1到Rb4是独立的卤素原子,
氰基,取代或未取代的烷基团,包括1到15个碳原子,或类似物,Rc1到Rc10是独立的氢原子,卤素原子,
氰基,取代或未取代的烷基团,包括1到15个碳原子,或类似物,*是一个键合位置,其中Rc1到Rc10中的一个与氮原子之一键合,x是从0到3的整数,y是从0到4的整数,z是独立的从0到5的整数。