ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,473, issued on Sept. 30, was assigned to Seoul Viosys Co. Ltd. (Gyeonggi-do, South Korea).

"Light emitting module" was invented by Chung Hoon Lee (Gyeonggi-do, South Korea) and So Ra Lee (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting module including a circuit substrate and light emitters arranged side by side thereon. A first light emitter can include a first layer stack, a second light emitter includes a second layer stack, and a third light emitter includes a third layer stack, and each stack can include a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. A ...