Light emitting diode

A light emitting diode comprising:

• a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, a first transparent conductive layer, and a second transparent conductive layer;
• the first semiconductor layer includes a first surface and a second surface;
• the active layer and the second semiconductor layer are formed on the first surface;
• the second transparent conductive layer is mounted on an top surface of the second semiconductor layer;
• and the first transparent conductive layer is mounted on the second surface of the first semiconductor layer;
• wherein each of the first and second transparent conductive layers comprise of a carbon nanotube structure.

A light emitting diode comprising:

• a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, and a transparent conductive layer;
• the first semiconductor layer comprises a first surface and a second surface, and the first and second surface are located on same side of the first semiconductor layer;
• the active layer and the second semiconductor layer are disposed on the first surface;
• the transparent conductive layer is disposed on the second surface of the first semiconductor layer and electrically connected to the first semiconductor layer;
• and the transparent conductive layer comprises of a carbon nanotube structure.