ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,928, issued on Aug. 25, was assigned to Seoul Semiconductor Co. Ltd. (Ansan-si, South Korea).
"Light emitting device" was invented by Bo Yong Han (Ansan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device including a light emitter to emit white lights having different color temperatures, and a base including a circuitry for supplying power to the light emitter, in which the light emitter includes light emitting units each including a light emitting diode to emit light having different peak wavelengths, the white lights are defined by light emitted from each of the light emitting units or a combination of light emit...