申请人:Cheng Chien-Hong
公开号:US08974920B2
公开(公告)日:2015-03-10
Triphenylene derivatives having a structure of formula (1) are provided. Ar represents an aromatic compound, n is 1 to 3, and each of R and R1 to R13 is a member independently selected from the group consisting of hydrogen, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may function as a host emitter or dopant in the emitter layer of OLED device. An OLED device is also herein provided.
提供具有公式(1)结构的三苯基衍生物。其中,Ar代表芳香化合物,n为1至3,R和R1至R13中的每个成员独立地选自氢,卤素,氰基,三氟甲基,氨基,C1-C10烷基,C2-C10烯基,C2-C10炔基,C3-C20环烷基,C3-C20环烯基,C1-C20杂环烷基,C1-C20杂环烯基,芳基和杂芳基的群。本发明的化合物可以作为OLED器件的发光层中的主机发射体或掺杂剂。本发明还提供了一种OLED器件。