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:
Jul. 14, 2026
Filed:
Dec. 05, 2024
Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;
Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;
Abstract
The present disclosure provides a gate driver, a display panel and a display device. The gate driver includes a plurality of levels that sequentially output a gate control signal through a gate control line. Each level includes a driving circuit and a gating circuit, where the driving circuit includes a pull-up module; the gating circuit includes a gating control signal writing module, and the gating control signal writing module includes a first switch. The gate of the first switch in each level, except the first level of the plurality of levels, is connected to a first node of a previous-level driving circuit, and the voltage of the first node is configured to drive the pull-up module.