US Patent Issued to PowerX Semiconductor on July 7 for "Light-emitting diode driving circuit" (Taiwanese Inventor)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,365, issued on July 7, was assigned to PowerX Semiconductor Corp. (Hsinchu County, Taiwan).

"Light-emitting diode driving circuit" was invented by Te Cheng Chen (Hsinchu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting diode driving circuit is electrically connected to the light-emitting diode array which includes a plurality of light strings. The light-emitting diode driving circuit includes a constant current source, a plurality of resistor, a detection circuit and a determination circuit. The constant current source is electrically connected between the light strings and the second current source and configured to con...