A light emitting diode according to the present invention comprises: a first electrode; an organic layer provided on the first electrode; a light emitting layer provided on the organic layer; an electron transport layer provided on the light emitting layer; and a second electrode provided on the electron transport layer, wherein the organic layer includes a compound represented by Chemical Formula 1. In Chemical Formula 1, below, Ar1, Ar2, Ar3, L1, L2, L3 and Y are as defined in the present specification.
根据本发明的发光二极管包括:第一电极;设置在第一电极上的有机层;设置在有机层上的发光层;设置在发光层上的电子传输层;以及设置在电子传输层上的第二电极,其中有机层包括
化学式 1 所代表的化合物。在下面的
化学式 1 中,Ar1、Ar2、Ar3、L1、
L2、L3 和 Y 如本说明书中所定义。