Patent ID: 8766526

Claim:
A light-emitting device package, comprising: a body having a cavity formed therein; a light source mounted in the cavity; a first resin layer which fills the cavity and is transmissive; a first optical sheet provided on the first resin layer; a second optical sheet provided on the first optical sheet; and a second resin layer on the second optical sheet, wherein the first and second optical sheets each have a first layer, and a second layer which is provided on the first layer and has a plurality of linear prisms, wherein the first layer has a first refractive index and the first resin layer has a second refractive index, wherein the first refractive index is equal to or greater than the second refractive index, wherein the first resin layer is composed of silicone, epoxy or other resin materials and is formed by filling the cavity with such a resin material and UV or heat curing the same, wherein a vertical cross-section of the linear prisms has a shape of a triangle, wherein a boundary between the first layer and the second layer is flat, wherein the first and second optical sheets each include a first phosphor and the second resin layer includes a second phosphor, and wherein the first and second phosphors are different from each other.