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:
Nov. 04, 2025
Filed:
Feb. 23, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Qian Wu, Beijing, CN;
Longfei Fan, Beijing, CN;
Pengcheng Lu, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
A display panel and a display device, the display panel includes a sub-pixel, wherein the sub-pixel includes a pixel circuit and a light emitting element, the pixel circuit includes a data writing sub-circuit, a storage sub-circuit and a driving sub-circuit. The storage sub-circuit includes a storage capacitor (Cst) including a first capacitor electrode and a second capacitor electrode, the second capacitor electrode includes a first region, a second region and a third region, a carrier mobility in the second region is different from a carrier mobility in the first and third regions, and an area of the second region is larger than an area of the first and third regions. The control electrode of the driving sub-circuit and the first capacitor electrode are disposed in the same layer and implemented as an integral structure.