ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,802, issued on March 18, was assigned to GaNrich Semiconductor Corp. (Hsinchu, Taiwan).
"Light-emitting device driving circuit" was invented by Sheng-Bo Wang (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device driving circuit is provided. The light-emitting device driving circuit includes a current source, a light-emitting device series and an input-side voltage-stabilizing circuit. The input-side voltage-stabilizing circuit is electrically connected between the current source and the light-emitting device series to provide a driving current. The input-side voltage-stabilizing circuit includes a normally-on trans...