Gallium nitride-based compound semiconductor light-emitting device and production method thereof

Abstract

The invention provides a gallium nitride based compound semiconductor light emitting device with excellent light extracting efficiency and its production method. A light emitting device, obtained from a gallium nitride based compound semiconductor, includes a substrate; a n-type semiconductor layer 13, a light emitting layer 14, and a p-type semiconductor layer 15, sequentially stacked on a substrate 11; a light-permeable positive electrode 16 stacked on the p-type semiconductor layer 15; a positive electrode bonding pad 17 provided on the light-permeable positive electrode 16; and a negative electrode bonding pad provided 18 on the n-type semiconductor layer 13, wherein a disordered uneven surface formed at least on a part of the surface 15a of the p-type semiconductor layer 15.

Dependencies are inferred from the claim text.