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. 16, 2025
Filed:
Oct. 22, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Haowei Wang, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
Disclosed are a quantum dot device, a display apparatus, and a manufacturing method for a quantum dot device. The quantum dot device includes: a substrate assembly; a first fixing layer, the first fixing layer being located on one side of the substrate assembly and having silane coupling agents with multi coordinate bonds, and first connection structures being provided between the first fixing layer and the substrate assembly; a quantum dot film layer, the quantum dot film layer being located on the side of the first fixing layer away from the substrate assembly and having a plurality of pattern portions, the pattern portions having quantum dots, and second connection structures being provided between the pattern portion and the first fixing layer.