Quantum dot electroluminescent unit and quantum dot electroluminescent device

Abstract

The invention discloses a quantum dot electroluminescent unit and a quantum dot electroluminescent device. The quantum dot electroluminescent unit comprises multiple electrophosphorescent quantum dots and at least one organic electroluminescent material, wherein the electrophosphorescent quantum dots are dispersed in the organic electroluminescent material; the organic electroluminescent material has a structure in the following formula (1) as described in the specifications, one or two of R1 to R5 is/are independent triazole derivative(s), the triazole derivative has a structure in the following formula (2) as described in the specifications. The invention also discloses a quantum dot electroluminescent device.