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.

Date of Patent:
Apr. 04, 2023

Filed:

May. 07, 2021
Applicants:

Beijing Eswin Computing Technology Co., Ltd., Beijing, CN;

Hefei Eswin Ic Technology Co., Ltd., Hefei, CN;

Inventors:

Xinjiang Zhao, Beijing, CN;

Yonghua Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/093 (2006.01); G05F 1/573 (2006.01); H02H 3/08 (2006.01);
U.S. Cl.
CPC ...
H02H 3/093 (2013.01); G05F 1/573 (2013.01); H02H 3/08 (2013.01);
Abstract

The present disclosure provides an overcurrent protection circuit, an overcurrent protection method, a clock signal generation circuit and a display device. The overcurrent protection circuit includes N first overcurrent detection circuits, N second overcurrent detection circuits, a first signal generation circuit, a second signal generation circuit, a first level switching circuit, a second level switching circuit and a control circuit. The first signal generation circuit is configured to output a first control signal to the first level switching circuit upon the receipt of a first overcurrent indication signal. The second signal generation circuit is configured to output a second control signal to the second level switching circuit upon the receipt of a second overcurrent indication signal. The control circuit is configured to provide an OFF control signal to an noutput control module after a predetermined time period upon the receipt of a third control signal and/or a fourth control signal, where N is a positive integer, and n is a positive integer smaller than or equal to N.


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