MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617074222 A) filed by Seoul Semiconductor Co. , Ltd. on June 15, 2026, for Light-Emitting Device.
Inventors include Jang, Bo Ram I; Ko, Mi So; and Choi, Eun Mi.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: According to one aspect of the present invention, a light-emitting device can be provided, the device comprising a plurality of light- emitting elements for generating light within a predetermined color temperature range on a color coordinate system, wherein the average of the color coordinate values in the plurality of light-emitting elements is located within the predetermined color temperature range, and the plurality of light-emitting elements include first light-emitting elements and second light-emitting elements that satisfy mathematical formula 1, and, in formula 1, a is a wavelength selected within a range of 200 nm to less than 500 nm, b is a wavelength selected within a range of 500 nm to less than 900 nm, LC(xk) is a normalized radiant flux spectrum in the light emitted from the plurality of light-emitting elements, and refc(xk) is a normalized radiant flux spectrum of natural light normalized in a natural light spectrum.
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