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:
Apr. 25, 2021
Beijing Boe Technology Development Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Jingwen Feng, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
A light-emitting element and a method for manufacturing the light-emitting element are provided in the present disclosure. The light-emitting element includes: an anode layer and a cathode layer arranged opposite to each other, a light-emitting layer disposed between the anode layer and the cathode layer, a hole transport layer disposed between the light-emitting layer and the anode layer, an electron transport layer disposed between the light-emitting layer and the cathode layer, and at least one metal nanofilm layer including metal nanostructures, the metal nanofilm layer being arranged between the anode layer and the cathode layer and spaced apart from the light-emitting layer at at least one film layer.