US 11,758,748 B2
Perovskite light-emitting diode with adjustable light field
Xingang Ren, Anhui (CN); Qing Ci, Anhui (CN); Zhixiang Huang, Anhui (CN); Kaikun Niu, Anhui (CN); Ming Fang, Anhui (CN); Guangshang Cheng, Anhui (CN); and Lixia Yang, Anhui (CN)
Assigned to Anhui University, Hefei (CN)
Filed by Anhui University, Anhui (CN)
Filed on Sep. 8, 2021, as Appl. No. 17/469,833.
Claims priority of application No. 202011223232.5 (CN), filed on Nov. 5, 2020.
Prior Publication US 2021/0408424 A1, Dec. 30, 2021
Int. Cl. H10K 50/16 (2023.01); H10K 50/85 (2023.01); H10K 50/135 (2023.01); H10K 50/80 (2023.01); H10K 101/00 (2023.01)
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
OG exemplary drawing
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.