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. 04, 2026
Filed:
Jul. 29, 2022
Hefei Boe Joint Technology Co., Ltd., Hefei, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei BOE Joint Technology Co., Ltd., Hefei, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A display panel and a display device are provided. The display panel includes a base substrate and a pixel definition layer, the pixel definition layer includes multiple first retaining walls and multiple second retaining walls, and a height of the first retaining walls is less than a height of the second retaining walls. A first retaining wall includes multiple sub-retaining walls, a sub-retaining wall is located between two adjacent second retaining walls, multiple first structures are provided on a surface of at least one of the sub-retaining walls, a first structure includes a first sub-structure and a second sub-structure, the first sub-structure and the second sub-structure are alternately provided, and a height of the first sub-structure is less than or equal to the height of the first retaining wall.