Provided are an organic electroluminescence device and a display device including the same. The organic electroluminescence device includes a polycyclic compound represented by Formula 1 in a hole blocking layer and at least one of a first light emitting layer and an electron transport layer, wherein each of Y1 to Y5 and Y11 to Y15 is independently CH or N, at least four of Y1 to Y5 are CH, at least four of Y11 to Y15 are CH, and R1, R2, and R3 are as disclosed in the description.
本文提供了一种有机电致发光器件和一种包括该器件的显示器件。该有机电致发光器件包括在空穴阻挡层和第一发光层及电子传输层中的至少一层中的、由式 1 表示的
多环化合物,其中 Y1 至 Y5 和 Y11 至 Y15 中的每一个都独立地为 CH 或 N,Y1 至 Y5 中的至少四个为 CH,Y11 至 Y15 中的至少四个为 CH,以及 R1、R2 和 R3 如描述中所公开。