| 主权项 |
1. An organic light-emitting diode (OLED) emitter having a chemical structure of Structure I:wherein R1-R13 are independently hydrogen, halogen, hydroxyl, an unsubstituted alkyl, a substituted alkyl, cycloalkyl, an unsubstituted aryl, a substituted aryl, acyl, alkoxy, acyloxy, amino, nitro, acylamino, aralkyl, cyano, carboxyl, thio, styryl, aminocarbonyl, carbamoyl, aryloxycarbonyl, phenoxycarbonyl, or an alkoxycarbonyl group. Each pair of adjacent R groups of R1-R13 can be independently form 5-8 member ring(s) with 2 or 4 carbon atoms in the phenyl ring(s) showed in Structure I; and B andare self-quenching reduction groups. |
