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. 29, 2026
Filed:
Oct. 24, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
The display substrate includes a plurality of circuit units, wherein at least one circuit unit includes a pixel drive circuit, the pixel drive circuit includes a storage capacitor and a plurality of oxide transistors, the storage capacitor includes a first capacitor plate and a second capacitor plate, and a capacitor insulating layer is arranged between the first capacitor plate and the second capacitor plate; and on a plane perpendicular to the display substrate, at least one circuit unit includes a semiconductor layer and a first source-drain metal layer arranged on a base substrate in a direction away from the base substrate, at least one capacitor insulating layer is arranged on a side of the semiconductor layer close to the base substrate, or at least one capacitor insulating layer is arranged on a side of the first source-drain metal layer away from the base substrate.