PROBLEM TO BE SOLVED: To provide an organic light emitting diode having a simple structural arrangement. ;SOLUTION: The organic light emitting diode and an array of the organic light emitting diodes comprising a layer array including an electrode, paired electrodes, and an organic layer continuous body arranged between the electrode and the paired electrode, wherein the organic layer continuous body is arranged on a metallic substrate, and one or several organic transportation layers contain mixture which increases conductivity in each case is formed of at least one feature among a group of features of charge carrier transportation and charge carrier injection.