[EN] BENZIMIDAZOLE FUSED HETEROARYLS<br/>[FR] HÉTÉROARYLES FUSIONNÉS À UN BENZIMIDAZOLE
申请人:IDEMITSU KOSAN CO
公开号:WO2017078182A1
公开(公告)日:2017-05-11
A compound of general formula (I): wherein A1, A2, A3, A4, B1, B2, B3, B4, C1, C2, C3, C4, X1 and X2 have the meanings as defined in the description provides electronic devices, preferably OLEDs, which ensure good efficiencies, good operative lifetimes and a high stability to thermal stress, and a low use and operating voltage of the OLEDs.
通式(I)的化合物:其中A1、A2、A3、A4、B1、B2、B3、B4、C1、C2、C3、C4、X1和X2的含义如描述中所定义,提供了电子设备,最好是OLED,可以确保良好的效率、良好的工作寿命和高稳定性,对热应力具有较低的使用和工作电压。