ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,679, issued on Aug. 12, was assigned to Rohm Co. Ltd. (Kyoto, Japan).
"Light emitting device" was invented by Yusuke Nakakohara (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device includes first to L-th light emitting unit circuits, each of which includes a light emitting element configured to emit light by being supplied with a current, and a capacitor configured to accumulate charges for supply to the light emitting element, a charging switching circuit including first to M-th charging switches and configured to switch between supply and non-supply of a charging current to each capacitor, a light emitting switching...