A light emitting element is provided with a semiconductor layer having a
light emitting layer and an uneven surface, and a transparent material
formed on the uneven surface. The transparent material has a refractive
index lower than a sapphire substrate. Alternatively, a light emitting
element is provided with a semiconductor layer including a light emitting
layer, and a transparent high-refractive index material layer formed on a
light radiation surface of the semiconductor layer. The light emitting
element is of a flip-chip type, and the transparent high-refractive index
material layer has a refractive index of n=1.6 or more.