COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20200392122A1
公开(公告)日:2020-12-17
A compound represented by formula (1):
wherein R
1
to R
7
, R
11
to R
18
, L
1
to L
3
, a to c, n, and Ar are as defined in the description,
provides an organic electroluminescence device having an emission efficiency and a device lifetime further improved.
由以下式(1)表示的化合物:
其中R1至R7,R11至R18,L1至L3,a至c,n和Ar如描述中所定义,
提供了具有进一步提高的发射效率和器件寿命的有机电致发光器件。