Patent ID: 7763900
Filing Date: 2010-07-27
Classification: H01L

Abstract:
1. A light emitting device comprising: a buffer layer formed on a substrate; a plurality of light emitting cells formed in rod shapes and spaced apart from one another on the buffer layer, each of the light emitting cells having an n-layer, an active layer and a p-layer; wires connecting the spaced light emitting cells in series to form a first serial array of light emitting cells; and an insulating film, wherein at least one of the n-layer and the p-layer is cylindrical rod-shaped, and wherein an upper surface of the buffer layer comprises first areas and a second area surrounding the first areas, and the light emitting cells are disposed directly on the upper surface of the buffer layer in the first areas, respectively, and the insulating film is disposed directly on the upper surface of the buffer layer in the second area.