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:
Aug. 06, 2024

Filed:

Oct. 13, 2021
Applicant:

Innolux Corporation, Chu-Nan, TW;

Inventors:

Yu-Hsin Feng, Chu-Nan, TW;

Ching-Wen Shih, Chu-Nan, TW;

Assignee:

INNOLUX CORPORATION, Miao-Li County, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/093 (2006.01);
U.S. Cl.
CPC ...
H02H 3/0935 (2013.01);
Abstract

An electronic device includes a substrate and a timing control module. The timing control module transmits a plurality of timing control signals to the substrate. The timing control module includes an overcurrent protection circuit for detecting the timing control signals. The overcurrent protection circuit includes a subtractor and a comparator electrically connected to the substractor. The timing control signals include a first timing control signal and a second timing control signal. The subtractor calculates a first current difference value between a draw current value of the first timing control signal and a draw current value of the second timing control signal. The comparator compares the first current difference value with a first threshold and, when the first current difference is greater than or equal to the first threshold value, the overcurrent protection circuit performs an overcurrent protection mechanism.


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