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:
Feb. 09, 2021
Filed:
Oct. 14, 2019
Fuzhou Boe Optoelectronics Technology Co., Ltd., Fujian, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Yupeng Huang, Beijing, CN;
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Fuzhou, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
An electrical level processing circuit, a gate driving circuit and a display device. The electrical level processing circuit includes: an electrical level conversion circuit, a control circuit, a switching circuit and a bootstrap circuit. The electrical level conversion circuit is configured to convert a received signal into a driving electrical level signal and provide it to a first node; the control circuit includes a detecting circuit, and the control circuit is configured to output a detecting control signal to a second node according to a signal detected by the detecting circuit; the switching circuit is configured to electrically conduct the first node and a third node in response to a first detecting control signal; and the bootstrap circuit is configured to amplify the driving electrical level signal and output it to an output terminal in response to the first detecting control signal.