Spiroacridine-Triazine Hybrids and Applications for Electroluminescent Devices

An spiroacridine-triazine hybrid having the structure of formula (I) as described below:

• wherein
• Ar1 is selected from the group consisting of aryl, heteroaryl, multiple fused aryl ring, multiple fused aryl ring with hetero atom(s);
• R1, R2, R3 are independently selected from the group consisting of hydrogen atom, linear alkyl, branched alkyl, cyclic alkyl, aryl, heteroaryl, multiple fused aryl ring, multiple fused aryl ring with hetero atom(s);
• and
• is selected from the group consisting of aryl, heteroaryl, multiple fused aryl ring, multiple fused aryl ring with hetero atom(s).