Patent application number | Description | Published |
20080203406 | Layer Assembly for a Light-Emitting Component - The invention relates to a layer assembly for a light-emitting component, in particular a phosphorescent organic light-emitting diode, having a hole-injecting contact and an electron-injecting contact which are each connected to a light-emitting region, wherein, in the light-emitting region, one light-emitting layer is made up of a material (M | 08-28-2008 |
20090217980 | Organic Photoactive Device - The invention relates to an organic photoactive device, especially an organic photovoltaic cell, with a contact and a countercontact as well as with an organic region that is electrically connected to the contact and the countercontact, wherein a photoactive region with a photoactive bulk heterojunction or a flat heterojunction between an electron-conducting organic material and a hole-conducting organic material is formed in the organic region and wherein the hole-conducting organic material and/or the electron-conducting organic material is formed from oligomers according to any one of the following types: conjugated acceptor-donor-acceptor oligomer (A-D-A′ oligomer) with an acceptor unit (A) and a further acceptor unit (A′) that are each connected to a donor unit (D), and conjugated donor-acceptor-donor oligomer (D-A-D′ oligomer) with a donor unit (D) and a further donor unit (D′) that are each connected to an acceptor unit (A). | 09-03-2009 |
20090230844 | LIGHT-EMITTING COMPONENT - The invention relates to a light-emitting component, in particular organic light-emitting diode, having an electrode and a counterelectrode and an organic region—arranged between the electrode and the counterelectrode—with a light-emitting organic region, which comprises an emission layer and a further emission layer and which, upon application of an electrical voltage to the electrode and the counterelectrode, is formed in a manner emitting light in a plurality of colour ranges in the visible spectral range, optionally through to white light, in which case the emission layer comprises a fluorescent emitter which emits light predominantly in the blue or in the blue-green spectral range; the further emission layer comprises one or a plurality of phosphorescent emitters emitting light predominantly in the non-blue spectral range; a triplet energy for an energy level of a triplet state of the fluorescent emitter in the emission layer is greater than a triplet energy for an energy level of a triplet state of the phosphorescent emitter in the further emission layer; and an at least 5% proportion of the light generated in the light-emitting organic region is formed in the visible spectral range as fluorescent light from singlet states of the fluorescent emitter in the emission layer. | 09-17-2009 |
20090235971 | PHOTOACTIVE DEVICE WITH ORGANIC LAYERS - The invention relates to a photoactive device with organic layers, especially a solar cell, with a layer arrangement having an electrode and a counterelectrode as well as a sequence of organic layers arranged between the electrode and the counterelectrode, wherein two layers bordering on one another are formed in a photoactive region encompassed by the sequence of organic layers, namely, an exciton-harvesting layer (EHL) and an exciton-separating layer (ESL); in which the exciton-harvesting layer (EHL) is a mixed layer containing an organic material (A) and at least one further organic material (B), in which (i) a lowest singlet excitation state for excitons (S | 09-24-2009 |
20100026176 | Transparent, Thermally Stable Light-Emitting Component Having Organic Layers - The presently described subject matter relates to transparent and thermally stable light-emitting components having organic layers, and in particular to a transparent organic light-emitting diode having a charge carrier transport layer which is electrically doped with an organic dopant. | 02-04-2010 |
20100289007 | ORGANIC OPTOELECTRONIC COMPONENT - The invention relates to an organic optoelectronic component comprising a base electrode, a top electrode that is provided with passages and an arrangement of organic layers, which is formed between the base electrode and the top electrode and makes electrical contact with said electrodes. In said component, light can be generated in a light-emitting region by the application of electrical energy to the base electrode and the top electrode. An organic current distribution layer also extends into the region containing the passages, said layer making electrical contact with the top electrode and the light-emitting region. | 11-18-2010 |
20110186864 | ELECTROLUMINESCENT LIGHT-EMITTING DEVICE COMPRISING AN ARRANGEMENT OF ORGANIC LAYERS, AND METHOD FOR ITS PRODUCTION - The invention relates to an electroluminescent light-emitting device comprising an arrangement of organic layers which are applied to a substrate, and also to a method for its production. The arrangement of organic layers comprises the following layers: at least one charge carrier transport layer consisting of organic material, and at least one light-emitting layer consisting of organic material. The arrangement of organic layers furthermore comprises at least one doped fullerene layer which has a doping that increases the electrical conductivity. | 08-04-2011 |
20120125419 | PHOTOACTIVE COMPONENT COMPRISING AN INVERTED LAYER SEQUENCE, AND METHOD FOR THE PRODUCTION OF SAID COMPONENT - A photoactive component comprising organic layers, in particular a solar cell comprising a photoactive i-layer system, contains at least one mixed layer. The mixed layer contains at least one donator material and one acceptor material, and thus forms a donator-acceptor system. The donator material and the acceptor material of the mixed layer are non-polymer materials. In a vacuum, the donator material has an evaporation temperature which is at least 150° C. lower than the evaporation temperature of the acceptor material and has an inverted layer sequence with an n-i-p, i-p, or n-i structure of an n-layer, i-layer, or p-layer system respectively. The organic photoactive i-layer system is applied directly onto the cathode or onto an electron-conducting n-material system. | 05-24-2012 |
20130104968 | Photoactive Component Comprising Organic Layers | 05-02-2013 |
20130160829 | Photoactive Component Having a Plurality of Transport Layer Systems - A photoactive component has an electrode and an opposing electrode. The electrodes have at least one organic layer system arranged between them, also having at least two photoactive layer systems and, between the photoactive layer systems, at least two different transport layer systems have the same charge carrier type. In this case, one transport layer system matches one of the two photoactive layer systems in energy terms, while the other transport layer system is of transparent design. | 06-27-2013 |
20130167931 | OPTOELECTRONIC COMPONENT WITH ORGANIC LAYERS - The present disclosure relates to an optoelectronic component having an electrode ( | 07-04-2013 |