Patent ID: 8373178

Claim:
A light emitting device, comprising: a light emitting structure including a first conductive type semiconductor layer, an active layer on the first conductive type semiconductor layer, and a second conductive type semiconductor layer on the active layer; and a transparent electrode layer formed at least one of on and under the light emitting structure, wherein the transparent electrode layer has a thickness in a range of 30 nm to 70 nm, the transparent electrode layer having a transmittance equal to or greater than 70% with respect to a wavelength range of light of 420 nm to 510 nm, wherein the transparent electrode layer has a reflectivity in a range of 5% to 10% with respect to a wavelength range of light of 430 nm to 500 nm, and wherein the transparent electrode layer comprises at least one of ITO Nitride (ITON) and IZO Nitride (IZON).