LED (light emitting diode) structure and preparing method of LED structure

The invention provides an LED (light emitting diode) structure and a preparing method of the LED structure, wherein the LED structure comprises a substrate, a first semiconductor layer, a luminous layer, a second semiconductor layer and an electrode, wherein the first semiconductor layer is positioned on the substrate, the luminous layer is positioned on the first semiconductor layer, the second semiconductor layer is positioned on the luminous layer, the electrode is positioned on the semiconductor layer and consists of a main body and an extending part, and a certain included angle is formed between the extending part and the surface of the contact semiconductor, and the electrode main body is separated from light rays emitted onto the upper surface and the side surface of the electrode main body in a semi-covering shape.