The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 2025
Filed:
Mar. 03, 2021
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Tieshi Wang, Beijing, CN;
Assignee:
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07C 319/10 (2006.01); C07C 323/48 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/115 (2023.01); H10K 71/00 (2023.01); H10K 71/12 (2023.01); H10K 71/40 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07C 319/10 (2013.01); C07C 323/48 (2013.01); H10K 85/60 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); H10K 50/115 (2023.02); H10K 71/00 (2023.02); H10K 71/12 (2023.02); H10K 71/40 (2023.02);
Abstract
The present disclosure provides a quantum dot ligand and a method for preparing the same, a light emitting device and a method for preparing the same, and a display device. The quantum dot ligand is an azobenzene compound represented by formula (I). The azobenzene compound in the quantum dot ligand of the present disclosure has at least one group on each benzene ring, and the groups on the benzene rings of the azobenzene compound can be connected to the quantum dot through a coordination bond, thereby forming a network or chain structure.