公开(公告)号：US12054656B2

公开(公告)日：2024-08-06

申请号：US17276723

申请日：2019-08-02

Applicant: Zhijing Nanotech Co., LTD ,  Beijing Institute of Technology

Inventor： Fei Li ,  Haizheng Zhong ,  Jingjing Wang

IPC: C09K11/02 ,  C09K11/06 ,  C09K11/66 ,  H10K85/30 ,  G02F1/13357 ,  H10K50/115

CPC classification number: C09K11/025 ,  C09K11/06 ,  C09K11/665 ,  H10K85/30 ,  C09K2211/10 ,  C09K2211/181 ,  C09K2211/188 ,  G02F1/133617 ,  H10K50/115

Abstract: The present application discloses a composite light-emitting material, a production method thereof, and use thereof, wherein the composite light-emitting material has a perovskite nanomaterial and a matrix; the perovskite nanomaterial comprises γ-CsPbI3 and an addition element M; and the addition element M is selected from at least one of Li, Na, K, and Rb.