CPC H10K 30/865 (2023.02) [C09K 11/08 (2013.01); H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/86 (2023.02); H10K 50/865 (2023.02); H10K 59/12 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02); B82Y 20/00 (2013.01); H10K 2102/00 (2023.02); H10K 2102/351 (2023.02)] | 20 Claims |
1. A light emitting diode, comprising:
a first electrode;
a second electrode opposite the first electrode;
an emission layer between the first electrode and the second electrode, the emission layer comprising a quantum dot;
a first charge transfer layer between the first electrode and the emission layer;
a second charge transfer layer between the second electrode and the emission layer; and
a first layer between the first charge transfer layer and the emission layer, and/or between the second charge transfer layer and the emission layer,
wherein the first layer comprises an inorganic material, and
wherein the second charge transfer layer comprises:
an electron injection layer adjacent to the second electrode; and
an electron transport layer between the electron injection layer and the emission layer.
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