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:
Oct. 13, 2026
Filed:
Oct. 22, 2021
Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Zhaowei Yu, Beijing, CN;
Rongjian Yan, Beijing, CN;
Jeonghaeng Heo, Beijing, CN;
Sangcheon Youn, Beijing, CN;
Yingchang Gao, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
A display substrate, a display device, and a fine metal mask provided by the present disclosure, the display substrate including a base substrate; a plurality of mutually independent first electrodes, which are located on the base substrate; a pixel definition layer, which is located on the side of a layer in which the plurality of first electrodes are located away from the base substrate; a light-emitting material layer, which is located on the side of the pixel definition layer away from the base substrate; and a support layer, which is located above the pixel definition layer and is in direct contact with the light-emitting parts.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile