ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,384, issued on April 7, was assigned to NICHIA Corp. (Anan, Japan).
"Light-emitting device and method for driving the same" was invented by Hajime Akimoto (Anan, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a display comprising a plurality of pixels in which a plurality of light-emitting elements are arranged in a predetermined pattern, a light emission color of each of the plurality of light-emitting elements being variable in accordance with a drive current; and a lighting controller configured to supply a drive current to each of the plurality of light-emitting elements and control a light emission period...