SEMICONDUCTOR LIGHT EMITTING DEVICE

摘要

Disclosed is a semiconductor light emitting device. According to one aspect of the present invention, the semiconductor light emitting device comprises: a first conductive base semiconductor layer; a mask layer formed on the base semiconductor layer and having an opening; and a protruding unit formed on the first conductive base semiconductor layer exposed through the opening of the mask layer, and including a first conductive polyhedral structure having at least two types of crystal growth facets, an active layer formed on surfaces of the first conductive polyhedral structure, and a second conductive semiconductor layer.