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. 26, 2022
Filed:
Dec. 24, 2018
Hkc Corporation Limited, Guangdong, CN;
Bin Qiu, Guangdong, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
Disclosed are an overcurrent protection method, a display panel and a display device. The overcurrent protection method is applied to the display panel. The display panel includes a power supply circuit, a timing controller, a level shifting circuit and a gate driving circuit. The overcurrent protection method includes: in response to the level shifting circuit outputting a start clock signal to the gate driving circuit, timing, by the timing controller, and obtaining an input current average value input by the power supply circuit to the level shifting circuit during a first timing period tto t; and controlling the gate driving circuit to enter an overcurrent protection state, in response to the input current average value being greater than or equal to a preset current average value.