An organic electroluminescence device sequentially includes an anode, an emitting layer, an electron-transporting region, and a cathode, the electron-transporting region including an electron-transporting material that includes a cyano group and an aromatic ring group.
一种有机电致发光装置,顺序包括阳极、发光层、电子传输区和阴极,其中电子传输区包括一种电子传输材料,该材料包括
氰基和芳环基。