CPC H10K 50/135 (2023.02) [H10K 50/16 (2023.02); H10K 50/85 (2023.02); H10K 50/868 (2023.02); H10K 2101/80 (2023.02)] | 8 Claims |
1. A perovskite light-emitting diode with an adjustable light field, comprising:
a glass layer;
an anode;
a hole transport layer;
an emission layer;
an electron transport layer; and
a cathode;
wherein the glass layer, the anode, the hole transport layer, the emission layer, the electron transport layer and the cathode are successively arranged from top to bottom; and the electron transport layer is provided with a periodic nano-grating structure.
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