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:
Aug. 17, 2021
Filed:
May. 14, 2019
Boe Technology Group Co., Ltd., Beijing, CN;
Qing Dai, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a pixel defining layer, a display substrate and manufacturing methods thereof, and relates to the field of display technology. The pixel defining layer is located on a base substrate, and configured to define a plurality of pixel regions. The pixel defining layer includes: a defining layer body, and a heat generating substance located in the defining layer body. The heat generating substance is configured to cause a temperature on a side of the defining layer body proximal to the base substrate to be lower than a temperature on a side of the defining layer body distal from the base substrate.