There is provided a blue luminescent material having Formula I
Ar1 and Ar2 are the same or different and each is an aryl group having at least two electron-withdrawing substituents. R
1
and R
2
are the same or different and can be alkyl, or aryl. R
3
, R
4
, R
5
and R
6
are the same or different and can be hydrogen, alkyl, or alkoxy. n is 0 or 1.
提供了一种具有I式的蓝色
发光材料,其中Ar1和Ar2相同或不同,且每个都是具有至少两个电子吸引取代基的芳基基团。R1和R2相同或不同,可以是烷基或芳基。R3、R4、R5和R6相同或不同,可以是氢、烷基或烷氧基。n为0或1。