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. 13, 2021
Filed:
Nov. 14, 2019
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Shengdong Zhang, Guangdong, CN;
Congwei Liao, Guangdong, CN;
Baixiang Han, Guangdong, CN;
Yan Xue, Guangdong, CN;
Liuqi Zhang, Guangdong, CN;
Abstract
A gate driving unit and a gate driving method are provided. The gate driving unit includes an input unit, a driving unit, a pull-down unit, and a pull-down control unit. The pull-down unit has an output terminal of a current stage cascaded signal and an output terminal; in the pull-up phase, the output terminal of the current stage cascaded signal and the output terminal output signal, a voltage of the output terminal of the current stage cascaded signal is pulled down to a first reference low electric level, and a voltage of the output terminal is pulled down to a second reference low electric level.