Abstract: The invention relates to a method for activating a photocatalytically active, for example titanium-dioxide-containing, outer layer (13; 23) deposited on a composite, by means of at least one element (14; 24) generating a radiation, for example for generating ultraviolet radiation. The following method steps are comprised here: •a) forming the at least one radiation-generating first element (14; 24) within the composite; •b) forming at least one sensor (16; 26) within the composite; •c) recording an actual value of a physical variable characterizing luminous radiation by means of the at least one sensor (16; 26), wherein the luminous radiation is emitted by a light-generating second element (15; 25); •d) comparing the recorded actual value with a first threshold value within an evaluation device and switching on the at least one radiation-generating first element (14; 24) if the actual value is below or above the first threshold value.

Abstract: Provided is a semi-transparent display and a method for producing a semi-transparent display. An SOI wafer is provided, the surface having at least one pixel region and at least one contact region arranged next to the pixel region, the SOI wafer comprising a silicon substrate on the rear side. At least one electromagnetic-radiation-emitting layer is deposited on the front side of the SOI wafer. At least one transparent cover layer is applied above the at least one electromagnetic-radiation-emitting layer. A wiring carrier is fastened to the assembly comprising the SOI wafer, the electromagnetic-radiation-emitting layer and the transparent cover layer. Before fastening of the wiring carrier to the assembly, the silicon substrate is removed from the assembly, producing a residual assembly, and electrically conductive connections are formed between the contact region of the SOI wafer and the wiring carrier from the rear side of the SOI wafer.

Abstract: A display comprising a light emitting OLED stack on top of a silicon-based backplane with individually addressable pixels and control circuitry wherein the control circuitry of the silicon-based backplane comprises at least one driving transistor where a first terminal of the driving transistor is electrically connected to an external power source VDD, and the second terminal of the driving transistor is electrically connected to the bottom electrode of the OLED stack; wherein the gate of the driving transistor is controlled by a data signal which supplied by a scan transistor controlled by a signal from select line SELECT1; and the control circuitry additionally comprises a protection circuit comprising a bipolar junction transistor. There can be a switch transistor between the scan transistor and the gate of the driving transistor for microdisplay applications. The OLED stack can comprise two or more OLED light-emitting units.

Abstract: A microdisplay comprising a light emitting OLED stack on top of a silicon-based backplane with individually addressable pixels and control circuitry wherein the light emitting OLED stack has three or more OLED units between a top electrode and a bottom electrode; and the control circuitry of the silicon-based backplane comprises at least two transistors with their channels connected in series between an external power source VDD, and the bottom electrode of the OLED stack. The light-emitting OLED stack preferably has a Vth of at least 7.5V or more. The control circuit can include a protection circuit comprised of a p-n diode, preferably a bipolar junction transistor.

Abstract: Provided is a semi-transparent display and a method for producing a semi-transparent display. An SOI wafer is provided, the surface having at least one pixel region and at least one contact region arranged next to the pixel region, the SOI wafer comprising a silicon substrate on the rear side. At least one electromagnetic-radiation-emitting layer is deposited on the front side of the SOI wafer. At least one transparent cover layer is applied above the at least one electromagnetic-radiation-emitting layer. A wiring carrier is fastened to the assembly comprising the SOI wafer, the electromagnetic-radiation-emitting layer and the transparent cover layer. Before fastening of the wiring carrier to the assembly, the silicon substrate is removed from the assembly, producing a residual assembly, and electrically conductive connections are formed between the contact region of the SOI wafer and the wiring carrier from the rear side of the SOI wafer.

Abstract: A method is provided for activating a photocatalytically active, for example titanium-dioxide-containing, outer layer deposited on a composite, by means of at least one element generating a radiation, for example for generating ultraviolet radiation. The method may include: forming the at least one radiation-generating first element within the composite; forming at least one sensor within the composite; recording an actual value of a physical variable characterizing luminous radiation by means of the at least one sensor, wherein the luminous radiation is emitted by a light-generating second element; comparing the recorded actual value with a first threshold value within an evaluation device; and switching on the at least one radiation-generating first element if the actual value is below or above the first threshold value.

Abstract: A micro-structured organic sensor device which has the following layers oriented in parallel to one another: a substrate layer for supporting the further layers; an organic sensor layer for converting a technical quantity to be detected to an electrical quantity; a first electrode layer for contacting the organic sensor layer on a side of the organic sensor layer facing the substrate layer; a second electrode layer for contacting the organic sensor layer on a side of the organic sensor layer facing away from the substrate layer; and one or several functional layers; wherein the sensor layer is structured such that a plurality of horizontally spaced sensor segments are formed; wherein at least one of the electrode layers is structured such that a plurality of horizontally spaced electrode segments are formed so that at least one of the electrode segments of the respective electrode layer is associated to each of the sensor segments; and wherein the one or several functional layers at least partly fill gaps lo

Abstract: Provided is a semi-transparent display and a method for producing a semi-transparent display. An SOI wafer is provided, the surface having at least one pixel region and at least one contact region arranged next to the pixel region, the SOI wafer comprising a silicon substrate on the rear side. At least one electromagnetic-radiation-emitting layer is deposited on the front side of the SOI wafer. At least one transparent cover layer is applied above the at least one electromagnetic-radiation-emitting layer. A wiring carrier is fastened to the assembly comprising the SOI wafer, the electromagnetic-radiation-emitting layer and the transparent cover layer. Before fastening of the wiring carrier to the assembly, the silicon substrate is removed from the assembly, producing a residual assembly, and electrically conductive connections are formed between the contact region of the SOI wafer and the wiring carrier from the rear side of the SOI wafer.

Abstract: A component for detecting electromagnetic radiation comprising a first functional layer, in which at least one first element is embodied by which electromagnetic radiation of a first wavelength range can be detected, with the first functional layer being deposited on one side of the substrate. On the opposite side of the substrate a second functional layer is deposited, in which at least one second element is embodied by which either electromagnetic radiation of a second wavelength range can be detected, with the first functional layer and the substrate being transparent with regards to the electromagnetic radiation of the first wavelength range, or by which the electromagnetic radiation of a second wavelength range can be emitted.

Abstract: A method for producing a component is provided, where the component comprises a substrate, which emits at least one electromagnetic radiation in a first wavelength range and an electromagnetic radiation in a second wavelength range within one surface area. Electrodes can be formed within the surface area of the substrate; a first layer stack can be deposited, comprising at least one layer, which causes the emission of the electromagnetic radiation in the first wavelength range, and a cover layer, acting as the first counterelectrode, on the entire surface area; the first layer stack can be removed from a first partial surface area, which comprises at least one electrode; a second layer stack can be deposited, comprising at least one layer, which causes the emission of the electromagnetic radiation in the second wavelength range, and a second cover layer, acting as the counterelectrode, on the entire surface area.

Abstract: A micro-structured organic sensor device which has the following layers oriented in parallel to one another: a substrate layer for supporting the further layers; an organic sensor layer for converting a technical quantity to be detected to an electrical quantity; a first electrode layer for contacting the organic sensor layer on a side of the organic sensor layer facing the substrate layer; a second electrode layer for contacting the organic sensor layer on a side of the organic sensor layer facing away from the substrate layer; and one or several functional layers; wherein the sensor layer is structured such that a plurality of horizontally spaced sensor segments are formed; wherein at least one of the electrode layers is structured such that a plurality of horizontally spaced electrode segments are formed so that at least one of the electrode segments of the respective electrode layer is associated to each of the sensor segments; and wherein the one or several functional layers at least partly fill gaps lo

Abstract: A method for producing a component is provided, where the component comprises a substrate, which emits at least one electromagnetic radiation in a first wavelength range and an electromagnetic radiation in a second wavelength range within one surface area. Electrodes can be formed within the surface area of the substrate; a first layer stack can be deposited, comprising at least one layer, which causes the emission of the electromagnetic radiation in the first wavelength range, and a cover layer, acting as the first counterelectrode, on the entire surface area; the first layer stack can be removed from a first partial surface area, which comprises at least one electrode; a second layer stack can be deposited, comprising at least one layer, which causes the emission of the electromagnetic radiation in the second wavelength range, and a second cover layer, acting as the counterelectrode, on the entire surface area.

Abstract: A component for detecting electromagnetic radiation comprising a first functional layer, in which at least one first element is embodied by which electromagnetic radiation of a first wavelength range can be detected, with the first functional layer being deposited on one side of the substrate. On the opposite side of the substrate a second functional layer is deposited, in which at least one second element is embodied by which either electromagnetic radiation of a second wavelength range can be detected, with the first functional layer and the substrate being transparent with regards to the electromagnetic radiation of the first wavelength range, or by which the electromagnetic radiation of a second wavelength range can be emitted.