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:
Jan. 28, 2025
Filed:
May. 12, 2021
Beijing Boe Technology Development Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Aidi Zhang, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
The present disclosure provides a quantum dot light emitting panel, a display device, and a manufacturing method. The quantum dot light emitting panel comprises: a base substrate; a cathode layer, located on a side of the base substrate; an electron transfer layer, located on a side of the cathode layer located away from the base substrate; a quantum dot light emitting layer, located on a side of the electron transfer layer located away from the cathode layer, and having at least two light emitting portions having mutually different wavelength ranges of emitted light; a photosensitive polymer film layer, located between the quantum dot light emitting layer and the electron transfer layer, having photosensitive portions in a one-to-one correspondence with the light emitting portions, and configured such that molecular chains break when the photosensitive polymer film layer is subjected to preconfigured light irradiation; and an anode layer, located on a side of the quantum dot light emitting layer located away from the photosensitive polymer film layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile