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. 15, 2026
Filed:
Apr. 29, 2025
Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;
Lanlan Wang, Wuhan, CN;
Yanyun Fan, Wuhan, CN;
WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan, CN;
Abstract
A pixel driving circuit, a control method for the pixel driving circuit, and a display panel are provided in the present application. The pixel driving circuit includes a driving module, a reset module, a data writing module and a light-emitting control module. The data writing module is connected to a first end of the driving module at a first node, the data writing module comprises a first data writing unit and a second data writing unit, the first data writing unit is configured to write a predetermined amplitude voltage signal to the first node in a bias stage, and the second data writing unit is configured to write a data signal to the first node in a data writing stage; a second end of the driving module is connected to the reset module at a second node.