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:
Feb. 03, 2026
Filed:
Oct. 22, 2021
Hefei Boe Joint Technology Co., Ltd., Anhui, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Wentong Huang, Beijing, CN;
HEFEI BOE JOINT TECHNOLOGY CO., LTD., Hefei, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate; anodes and a mark pattern including at least one first mark pattern; a pixel defining layer having openings, wherein the orthographic projection of each opening on the base substrate at least partially overlaps with that of a corresponding anode, and the orthographic projection of the mark pattern on the base substrate is located within that of the pixel defining layer; at least one group of ink droplets including one or more ink droplets, and the orthographic projection of each ink droplet on the base substrate is located within that of the pixel defining layer; a functional layer including at least one sub-layer including a light-emitting layer, and the material of each group of ink droplets is the same as that of a sub-layer; and a cathode.