ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,253, issued on May 12, was assigned to LX SEMICON Co. LTD. (Daejeon, South Korea).

"LED driving device and LED lighting device including the same" was invented by Byung Jun Seo (Daejeon, South Korea), Ji Hwan Kim (Daejeon, South Korea), Young Jin Woo (Daejeon, South Korea), Jong Min Lee (Daejeon, South Korea) and Ju Pyo Hong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a light emitting diode (LED) driving device that may expand a usable range of LED current and battery voltage by reducing heat generation of an integrated circuit, and an LED lighting device including the same, which may include...