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. 02, 2025
Filed:
Jun. 08, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Zhenqi Zhang, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
Provided by the present disclosure are a quantum dot structure, a quantum dot light emitting device, and a manufacturing method. The quantum dot structure comprises: a quantum dot body; a first ligand, the first ligand being connected to one side surface of the quantum dot body by means of a first coordinate bond, and the first ligand having the property of regulating the transmission rate of a first charge carrier; and a second ligand, the second ligand being connected to another side surface of the quantum dot body by means of a second coordinate bond, and the second ligand having the property of regulating the transmission rate of a second charge carrier, where the charge polarities of the second charge carrier and the first charge carrier are different.