ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,384, issued on March 31, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).

"LED driver and operating method thereof" was invented by Ching-Ho Chou (Taoyuan City, Taiwan), Yung-Chuan Lu (Taoyuan City, Taiwan), Ming-Lung Hsieh (Taoyuan City, Taiwan), Chia-Chang Hsu (Taoyuan City, Taiwan), Ming-Wei Chou (Taoyuan City, Taiwan), Sheng-Jian Chen (Taoyuan City, Taiwan), Cheng-Chieh Ou (Taoyuan City, Taiwan), Wei-Chieh Chao (Taoyuan City, Taiwan) and Yang-Sheng Sun (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED driver is couple to a first LED module and a second LED module, and the LED driver includes a first power...