ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
申请人:Samsung Display Co., Ltd.
公开号:US20190312210A1
公开(公告)日:2019-10-10
An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1. In Formula 1, X
1
may be C, Si or Ge; and AC may be an electron acceptor.
一种有机电致发光器件包括第一电极、位于第一电极上的空穴传输区域、位于空穴传输区域上的发射层、位于发射层上的电子传输区域和位于电子传输区域上的第二电极,其中发射层包括由式1表示的多环化合物。在式1中,X1 可以是C、Si或Ge; AC 可以是电子受体。