Dark purple outer LED epitaxial structure of homonymy structure

The utility model discloses a dark purple outer LED epitaxial structure of homonymy structure includes sapphire substrate, the setting is in the electrostatic protection diode main part of epitaxial main part of the LED of sapphire substrate upper surface and opposite side, electrostatic protection diode main part and the epitaxial main part reverse parallel connection of LED, a P type electrode of the epitaxial main part of LED, the 2nd P type electrode of a N type electrode and electrostatic protection diode main part, the 2nd N type electrode sets up the homonymy on place layer, a P type electrode is connected with the 2nd N type electrode, a N type electrode is connected with the 2nd P type electrode of electrostatic protection diode main part, still including setting up the mesa in epitaxial main part of LED and electrostatic protection diode main part, the passivation layer of lateral wall. Through reverse parallel connection electrostatic protection diode, reduced the direct impact influence of harm su