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:
Jun. 30, 2026
Filed:
Jul. 19, 2023
Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;
Abstract
Provided are an array substrate, a display panel, and a display device. The array substrate includes a substrate, multiple pixel driving circuits, and multiple signal lines; a pixel driving circuit of the multiple pixel driving circuits includes a drive transistor and a regulating transistor, the multiple signal lines include a scan signal line, a regulating signal line, and a power signal line, and the scan signal line includes a regulating control signal line; a first electrode of the drive transistor is electrically connected to a power signal line; a first electrode of the regulating transistor is electrically connected to the regulating signal line, a second electrode of the regulating transistor is electrically connected to the first electrode of the drive transistor or a second electrode of the drive transistor, and the gate of the regulating transistor is electrically connected to the regulating control signal line.