The present disclosure provides a light emitting device and a method for fabricating the same. The light emitting device comprises: a substrate; a plurality of LED light sources, wherein the LED light source adopts a package form emitting light from four sides and having a reflection layer on a top surface, and the plurality of LED light sources are disposed on the substrate at intervals; and a transparent dielectric layer being disposed at a surface of the substrate and covering the plurality of LED light sources. The invention can be used to improve light-mixing effects.