CPC H10K 50/115 (2023.02) [H10K 50/15 (2023.02); H10K 50/155 (2023.02); H10K 50/156 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02); H10K 2102/331 (2023.02)] | 15 Claims |
1. A light emitting device comprising
a first electrode,
a second electrode,
a quantum dot layer disposed between the first electrode and the second electrode, and
a first auxiliary layer disposed between the quantum dot layer and the first electrode,
wherein the first auxiliary layer comprises nickel oxide nanoparticles having an average particle diameter of less than or equal to about 10 nanometers, and
wherein about 90% or greater of a total number of the nickel oxide nanoparticles in the first auxiliary layer have a particle size within ± about 30% of the average particle diameter of the nickel oxide nanoparticles.
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