ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,419,143, issued on Sept. 16, 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 blue light emitting portion configured to emit blue light, a green light emitting portion configured to emit green light, a red light emitting portion configured to emit red light, in which the blue light emitting portion include a first near-UV light emitting diode chip and a first wavelength conversion portion for wavelength conversion of near-UV light emitted from the first near-UV light emitting ...