NOVELTY - The organic electronic device comprises a light-transmitting substrate (10), an enhancement film that is present in direct contact with the substrate, an anode (20), a photoactive layer (40), and a cathode (70). The anode comprises a single layer and a multilayer. The single layer comprises an alloy of a first metal having an electrical conductivity of greater than 105 Scm-1 and a real refractive index of less than 2.1 at 380-780 nm. The multilayer comprises: a first layer (M1) having a first thickness of 5-50 nm and comprising the first metal; and a second layer (M2).    USE - The organic electronic device is useful as: an organic LED for lighting applications; a LED display, a lighting device, a luminarie or diode laser to convert electrical energy into radiation; photodetectors, photoconductive cells, photoresistors, photoswitches, phototransistors, phototubes, infrared detectors and biosensors to detect signals through electronics processes; a photovoltaic device or a solar cell to convert radiation into electrical energy; and a transistor or diode.    ADVANTAGE - The organic electronic device exhibits high electroluminescence efficiency.    DETAILED DESCRIPTION - The organic electronic device comprises a light-transmitting substrate (10), an enhancement film that is present in direct contact with the substrate, an anode (20), a photoactive layer (40), and a cathode (70). The anode comprises a single layer and a multilayer. The single layer comprises an alloy of a first metal having an electrical conductivity of greater than 105 Scm-1 and a real refractive index of less than 2.1 at 380-780 nm. The multilayer comprises: a first layer (M1) having a first thickness of 5-50 nm and comprising the first metal; a second layer (M2) having a second thickness of 0.1-5 nm and comprising a material consisting of a second metal, an alloy of the second metal and a mixed metal oxide; a third layer (M3); and a fourth layer (M4) comprising an organic hole injection material. The second metal has an electrical conductivity of less than 105 Scm-1. The first layer is present in physical contact with second layer. The enhancement film is placed on a first surface of the substrate, is arranged between the substrate and the anode, comprises a polymeric matrix having a particulate material having a refractive index of greater than 1.9 as measured at 632.8 nm, and has a thickness of 0.5 microns to 1 mm. The anode is placed on a second surface of the substrate, where the second surface is opposite to the first surface.    DESCRIPTION OF DRAWING(S) - The diagram shows a schematic view of an organic electronic device.    Light-transmitting substrate (10)    Anode (20)    Optional hole transport layer (30)    Photoactive layer (40)    Optional electron transport layer (50)    Optional electron injection layer (60)    Cathode. (70)