COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
申请人:Idemitsu Kosan Co., Ltd.
公开号:EP3889151A1
公开(公告)日:2021-10-06
An organic electroluminescence device having an improved performance and a compound represented by formula (1), which is a novel material that enables the organic electroluminescence device:
wherein, X, Ar1 to Ar5, R1 to R20, *a, and *b are the same as those defined in the specification.
一种性能更好的有机电致发光器件和一种由式(1)表示的化合物,它是一种新型材料,可实现有机电致发光器件:
其中,X、Ar1 至 Ar5、R1 至 R20、*a 和 *b 与说明书中定义的相同。