| abstract |
The present invention provides a compound and an organic electroluminescence device using it, the compound is represented by the following general formula (1): Wherein, Ar 1 and Ar 2 are independently selected from hydrogen, C1～C6 alkyl, C3～C6 substituted or unsubstituted aryl or heteroaryl, or form a fused aromatic ring with the benzene ring where it is located; Ar 3 is selected from C6-C12 substituted or unsubstituted aryl groups; L is selected from single bonds, C3-C6 arylene or heteroarylene groups, and is connected to one of the 2, 7, 3, and 6 positions of carbazole; n is an integer selected from 0 to 4, m is an integer selected from 0 to 3, p is 1 or 2, and q is 1 or 2; A is phenyl or phenylene substituted by 2 to 3 Ns; when When L is a single bond, A is selected from pyrimidinyl, pyrimidinyl, triazinyl, and triazinyl; when the above groups have substituents, the substituents are selected from C1~C6 alkyl, C3~C12 Aryl or heteroaryl. |