| 摘要 |
Disclosed in the present invention are a compound having a structure according to chemical formula 1, and a device and a preparation containing a compound of the chemical formula 1. In the compound of chemical formula 1, X^1, X^2, X^3, X^4, X^5, and X^6 are independently selected from a group consisting of C-R and N; each R is independently selected from a group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, hetero alkyl, aryl alkyl, alkoxy, aryl oxy, amino, silyl, alkenyl, cycloalkenyl, hetero alkenyl, alkynyl, aryl, hetero arayl, acyl, carbonyl, carboxylic acid, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations of the same; and one or more R include a donor group having two or more electron donating nitrogen. |
