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. 05, 2025

Filed:

Jan. 08, 2024
Applicant:

Nuvoton Technology Corporation, Hsinchu, TW;

Inventors:

Chun-Yi Wu, Zhubei, TW;

Lian-Cheng Tsai, Zhubei, TW;

Chih-Wei Tsai, Zhubei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/30 (2020.01); H05B 45/46 (2020.01); H05B 45/50 (2022.01);
U.S. Cl.
CPC ...
H05B 45/50 (2020.01); H05B 45/46 (2020.01);
Abstract

An LED driving apparatus, a microcontroller, and a control method for an LED module are provided. The LED driving apparatus includes a power supply module, a switch module, and a control module. The power supply module is configured to supply power to the LED module, in which the power supply module determines whether to trigger an overcurrent protection based on whether an output current exceeds a threshold current. The control module is configured to receive an overcurrent detection signal to control a conduction state of the switch module, so as to affect the current amount of the LED module. When the overcurrent detection signal indicates the output current exceeds the threshold current, the control module outputs a first control signal based on the overcurrent detection signal to control the switch module, to prevent the overcurrent protection from being triggered.


Find Patent Forward Citations

Wu, Chun-Yi. (2025). Led driving apparatus, microcontroller, and control method for led module (U.S. Patent No. 12382561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12382561

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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