COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20210253546A1
公开(公告)日:2021-08-19
Provided is an organic electroluminescent element comprising a compound that is represented by formula (1) and having a more improved lifetime. (In the formula, X, R1-R8, R11-R17, R21-R30, L1, L2, n, and Ar1-Ar3 are as defined in the description.)
提供的是一种有机电致发光元件,包括一个由式(1)表示的化合物,并具有更长的寿命。(在该式中,X、R1-R8、R11-R17、R21-R30、L1、L2、n 和 Ar1-Ar3 的定义如描述中所定义。)