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:
Oct. 06, 2026
Filed:
Jun. 04, 2024
Silergy Semiconductor Technology (Hangzhou) Ltd, Hangzhou, CN;
Hongbin Lai, Hangzhou, CN;
Silergy Semiconductor Technology (Hangzhou) LTD., Hangzhou, CN;
Abstract
An LED driving circuit can include: an electrolytic capacitor coupled between two outputs of a rectifier circuit; an auxiliary power supply circuit coupled in parallel with the electrolytic capacitor, and being configured to convert a voltage of the electrolytic capacitor into a power supply voltage to at least power a dimming control circuit, where the dimming control circuit is configured to generate a dimming control signal; and a linear driving circuit configured to control a driving current flowing through an LED load based on the dimming control signal, where the linear driving circuit is coupled in series with the LED load.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile