The present invention discloses an organic material is represented by the following formula(A), the organic EL device employing the material as light emitting host or dopant of emitting layer, hole blocking layer(HBL), electron blocking layer(EBL), electron transport layer(ETL) and hole transport layer (HTL) can display good performance.
wherein A represents a substituted or unsubstituted fused ring hydrocarbon units with two to three rings, m represents an integer of 0 to 10, G, Rs and R1 to R3 are the same definition as described in the present invention.
本发明揭示了一种有机材料,其由以下公式(A)表示,采用该材料作为发光层的发光主体或掺杂剂的有机EL器件,可以显示出良好的性能。其中A代表具有两到三个环的取代或未取代的融合
环烃基元,m代表0到10的整数,G、Rs和R1到R3的定义与本发明中描述的相同。