Patent ID: 8445916
Filing Date: 2013-05-21
Classification: H01L

Abstract:
1. A semiconductor light emitting device comprising: a semiconductor layer having a first major surface, a second major surface formed on an opposite side to the first major surface, and a light emitting layer, the semiconductor layer being formed on a substrate and separated from the substrate; a first electrode provided on the second major surface of the semiconductor layer; a second electrode provided on the second major surface of the semiconductor layer and including a silver layer; an insulating film provided on the second major surface side of the semiconductor layer and including a first opening and a second opening; a first interconnection provided on a part of a surface of the insulating film on an opposite side to the semiconductor layer and in the first opening and connected to the first electrode; a second interconnection provided on another part of the surface of the insulating film on the opposite side to the semiconductor layer and in the second opening and connected to the second electrode; a barrier metal layer provided between the second electrode and the insulating film and between the second electrode and the second interconnection to cover the second electrode, and made of a metal material, the second electrode, the first interconnection, and the second interconnection being made of another metal material; a first metal pillar provided on a surface of the first interconnection on an opposite side to the first electrode; a second metal pillar provided on a surface of the second interconnection on an opposite side to the second electrode; and a resin provided between the first metal pillar and the second metal pillar.