Patent ID: 9073752
Filing Date: 2015-07-07
Classification: B82Y,H01L,H05B

Abstract:
1. A quantum dot light emitting element, comprising: a substrate; an anode formed on the substrate; a quantum light emitting layer formed on the anode, the quantum light emitting layer comprising charge transporting particles and quantum dots mixed therein; and a cathode formed on the quantum light emitting layer, wherein the charge transporting particles comprise oxide nanoparticles, wherein the oxide nanoparticles comprise p-type semiconductor nanoparticles and n-type semiconductor nanoparticles, wherein the p-type and n-type oxide nanoparticles are larger than the quantum dots, wherein the p-type semiconductor nanoparticles comprise one of nickel oxide (NiO wherein the n-type semiconductor nanoparticles comprise one of indium oxide (InO