申请人:YEN FENG-WEN
公开号:US20170077410A1
公开(公告)日:2017-03-16
The present invention discloses an organic material is represented by the following formula (1) or formula (2), 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 B represents a fused ring hydrocarbon units with two to three rings, m represents an integer of 0 to 10, R
1
, G, Rs, X and Y are the same definition as described in the present invention.
本发明披露了一种有机材料,其由以下公式(1)或公式(2)所表示,该有机EL器件采用该材料作为发光主体或发射层的掺杂剂,孔阻挡层(HBL),电子阻挡层(EBL),电子传输层(ETL)和空穴传输层(HTL)可以显示良好的性能。其中,B代表具有两到三个环的融合环烃单元,m表示0到10的整数,R1,G,Rs,X和Y与本发明中所述的定义相同。