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:
Sep. 08, 2026
Filed:
Jul. 29, 2022
Boe Technology Group Co., Ltd., Beijing, CN;
Renrong Gai, Beijing, CN;
Shantao Chen, Beijing, CN;
Zunqing Song, Beijing, CN;
Dengyun Chen, Beijing, CN;
Jing Yang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
An organic light emitting diode display panel, a manufacturing method thereof and a display device are provided, the organic light emitting diode display panel includes: a pixel defining layer, which includes a first opening, a second opening and a pixel defining structure between the first opening and the second opening, the first opening is provided with a light emitting layer and a first electrode which are stacked, the second opening is not provided with the light emitting layer; a first lateral edge of the pixel defining structure adjacent to the first opening forms a first included angle with a plane parallel to a main surface of the base substrate, and a second lateral edge of the pixel defining structure adjacent to the second opening forms a second included angle with a plane parallel to the base substrate, the first included angle is smaller than the second included angle.