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. 20, 2022
Filed:
Apr. 21, 2020
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Abstract
The present invention provides a display panel and an electronic device. A gate driver on array (GOA) circuit in the display panel includes a plurality of cascaded GOA units. The GOA units include a plurality of effective GOA units and 2m redundant GOA units arranged in sequence. The plurality of effective GOA units forms a plurality of effective GOA modules that are arranged in sequence. In the effective GOA module, the 2m effective GOA units are sequentially connected to the 2m clock signal lines, and the 2m redundant GOA units are sequentially connected to the 2m clock signal lines. The display panel of the present invention has no periodic dark lines at low gray levels.