Polyphenylene compounds such as compounds represented by Formula I may be used in electronic devices such as organic light-emitting devices. For example, the compounds may be used as host materials in a light-emitting layer.
聚
苯乙烯化合物,如公式I所代表的化合物,可用于电子设备,如有机发光器件。例如,这些化合物可用作发光层中的主体材料。