Array of Several Organic Semiconductor Components and Method for the Production Thereof

摘要

The invention relates to an array of several semiconductor components (20, 30), comprising a layer array (40) having a first and a second semiconductor component (20, 30), each being formed in an electrode layer (34) having a drain and a source electrode (22, 23, 32, 33), a gate electrode (21, 31) in a further electrode layer, and a layer stack between the electrode layer (34) and the further electrode layer (21, 31). The invention further relates to a method for producing an array having a first and a second semiconductor component (20, 30) in a layer array (40) and to the application thereof.

主权项

1. An array of several semiconductor components comprising a layer array, wherein the layer array comprises a first semiconductor component and a second semiconductor component, wherein each of the first semiconductor component and the second semiconductor component comprises a first electrode layer having a drain electrode and a source electrode, a second electrode layer having a gate electrode, and a layer stack arranged between the first electrode layer and the second electrode layer, wherein
the first semiconductor component is arranged in a first component area and the second semiconductor component is arranged in a second component area of the layer array, the first electrode of the first semiconductor component and the second semiconductor component area shared electrode layer in which the drain electrodes and source electrodes are disposed for the first semiconductor component and the second semiconductor component, the layer stacks of the first semiconductor component and the second semiconductor component each comprise a semiconductor layer of a first organic material and an injection layer of a second organic material which is arranged between the semiconductor layer of the first organic material and the shared electrode layer, wherein each injection layer comprises a molecular doping material, which is an electrical p-type dopant for the second organic material of the injection layer in the first semiconductor component, and an electrical n-type dopant for the second organic material of the injection layer in the second semiconductor component, the injection layers of the first semiconductor component and the second semiconductor component each comprise one layer area having a first doping affinity of the molecular doping material with respect to the first organic material, and a second layer area having a second, weaker doping affinity of the molecular doping material with respect to the first organic material, because the injection layers are in contact in the area between the drain and the source electrodes of the first semiconductor component and in the area between the drain and the source electrodes of the second semiconductor component, so that at least in the contact areas between the drain and the source electrodes the electrical p-type dopant alters the doping affinity of the electrical n-type dopant with regard to the first organic material of the semiconductor layer in the second semiconductor component, and the electrical n-type dopant alters the doping affinity of the electrical p-type dopant with regard to the first organic material of the semiconductor layer in the first semiconductor component, and at least one of the following layers in the layer array extends into the first component area and second component area: the injection layer of the first semiconductor component, the injection layer of the second semiconductor component, the semiconductor layer of the first semiconductor component and the semi-conductor layer of the second semiconductor component.