MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202418002704 A) filed by Seoul Viosys Co. , Ltd. on January 13, 2024, for A Light Emitting Apparatus.
Inventors include Lee, Chung Hoon; and Cho, Dae Sung.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: A light emitting apparatus, comprising: a module substrate; a plurality of light emitting devices disposed on the module substrate; a plurality of circuit electrodes disposed between the light emitting devices and the module substrate; and a transparent layer covering the light emitting devices and the circuit electrodes, wherein at least one of the light emitting devices includes: a first LED sub-unit configured to emit light having a first wavelength; a second LED sub-unit adjacent to the first LED sub-unit and configured to emit light having a second wavelength; a third LED sub-unit adjacent to the second LED sub-unit and configured to emit light having a third wavelength; and a substrate disposed on the third LED sub-unit, and wherein a difference in refractive indices between the transparent layer and air is less than a difference in refractive indices between the substrate and a semiconductor layer of the third LED sub-unit.
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