CPC C09K 11/665 (2013.01) [H10K 85/151 (2023.02); H10K 85/633 (2023.02); H10K 85/654 (2023.02); H10K 85/655 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02)] | 20 Claims |
1. A light-emitting device comprising:
a first electrode;
a second electrode facing the first electrode; and
an activation layer located between the first electrode and the second electrode and comprising an emission layer and an auxiliary layer,
wherein the auxiliary layer is located between the first electrode and the emission layer,
the auxiliary layer comprises a block copolymer,
the block copolymer comprises at least one hydrophilic block and at least one hydrophobic block, and
the emission layer comprises a perovskite structure.
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