Patent ID: 9640713
Date: 2017-05-02
CPC Classifications: H01L

Claim:
1. A light emitting diode, comprising: a substrate including a first surface and a second surface opposing the first surface of the substrate, the substrate having a thickness of less than 350 micrometers; a light emitting structure disposed on the first surface of the substrate, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, wherein the second semiconductor layer includes an aluminum-gallium-nitride layer; a transparent conductive layer disposed on the light emitting structure, the transparent conductive layer including an indium-tin-oxide; a first electrode and a second electrode disposed on the light emitting structure, both the first electrode and the second electrode including an intermediate layer having multiple layers and a golden pad, the golden pad having a thickness of more than 500 nanometers; and an aluminum layer disposed on the second surface of the substrate, the aluminum layer having a thickness of less than 300 nanometers.