ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,250, issued on Feb. 3, was assigned to Delta Electronics Inc. (Taoyuan, Taiwan).

"LED driver, LED lighting system and operating method thereof" was invented by Ching-Ho Chou (Taoyuan, Taiwan), Yung-Chuan Lu (Taoyuan, Taiwan), Tsung-Ta Wu (Taoyuan, Taiwan) and Chien-Ting Lin (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED driver, an LED lighting system and an operating method thereof are provided. The LED driver is for driving an LED light source and includes a strobe circuit and a DC-DC converter. The strobe circuit generates a low-frequency modulation signal. The DC-DC converter is coupled to the strobe circuit and is configur...