Patent application number | Description | Published |
20090001873 | Organic Light Emitting Diode with Increased Radical Anion Stabiilty and Applications Thereof - An organic light emitting diode (OLED) having an improved service life and improved transport of negative charge carriers. The organic light emitting diode based on an organic semiconductor material in which the transport of negative charge carriers and the stability with respect to reduction are determined by azahetarylene/Lewis acid complex units. This leads to an improved service life of the emission layer, which firstly increases the service life of the component and avoids readjustment of the brightness during operation. Organic light emitting diodes are disclosed in which the position of the emission zone in the emitter layer and the color of the emission can be specifically influenced by azahetarylene/Lewis acid complex units. | 01-01-2009 |
20090040589 | Polymer 4,4'-bipyridinium structures, formulations for an electrochromic active layer, and application therefor - The invention relates to material systems wherein electrochemical and/or photochemical parallel reactions are completely avoided by stabilising structural modifications, or repressed by orders of magnitude as a result of the structural modifications. The invention also relates to polymer 4,4′-bipyridinium structures, to formulations based on the structures and used for electrochromic active layers, and to the use of 4,4′-bipyridinium structures for producing organic electrochromic displays. | 02-12-2009 |
20090085472 | Solution-Processed Organic Electronic Structural Element with Improved Electrode Layer - A solution-processed organic electronic structural element has an improved electrode layer. Located between the active organic layer and the electrode layer there is either an interface or an interlayer containing a cesium salt. | 04-02-2009 |
20090272968 | MATERIAL FOR A THIN AND LOW-CONDUCTIVE FUNCTIONAL LAYER FOR AN OLED AND PRODUCTION METHOD THEREFOR - The invention relates to a material for applying thin organic layers having a conductivity that can be set in a defined manner. The material comprises at least one mixture consisting of two different fractions of a functional polymer, preferably in a solvent, and is applied, for example, in the form of a thin and low-conductive functional layer of an organic light-emitting diode (OLED) by means of different application techniques. | 11-05-2009 |
20090318691 | Novel Aromatic AZA Heterocycles, Method of Production and Use of the Material in Organic Electronics - An electron transport material based on fused aromatic electron-deficient compounds. The accumulation of aromatic rings with an electron deficiency allows free-radical anions to be stabilized very efficiently in these systems. | 12-24-2009 |
20100210807 | ELECTROCHROMIC FORMULATIONS AND USES THEREFOR - In an electrochromically active formulation and the use therefor in electrochromic devices such as displays, windows and mirrors, the electrochromically active formulation exhibits increased long-term stability and improved electrode protection. This is attributable to the use of metallocenes and/or metallocene derivatives in the formulation. | 08-19-2010 |
20100213824 | Phosphorescent Metal Complex Compound Radiation Emitting Component Comprising a Phosphorescent Metal Complex Compound and Method for Production of a Phosphorescent Metal Complex Compound - A phosphorescent metal complex is provided, which comprises a metallic central atom M and at least one ligand coordinated by the metallic central atom M, wherein the one metallic central atom M and the ligand form a six-membered metallacyclic ring. Additionally specified are a radiation-emitting component comprising a metal complex, and a process for preparing the metal complex. | 08-26-2010 |
20110063709 | ELECTROCHROMIC FORMULATION WITH AT LEAST TWO DYE SYSTEMS, METHOD FOR PRODUCTION THEREOF AND ELECTROCHROMIC COMPONENT - Electrochemically active formulations may be used for flashing electrochromic displays, in particular for those that in addition to blinking can switch on a permanent symbol with the blinking display. The formulations contain at least two chemically different dye systems. The formulations provide a first dye system that is reversibly switchable at a low voltage, hence suitable for blinking representation of symbols. A second dye system is activated at a higher voltage and is suitable for permanent display of symbols due to the bistability or irreversibility thereof. | 03-17-2011 |
20110128606 | Electrochromic formulation and organic electrochromic switchable electronic component - An electrochemical formulation has an active dye. An organic electrochromic switchable electronic component of high switching speed is made using the dye. The component is used to make electrochromic displays. The dye has substituents limiting or preventing a π-merisation of the aromatic moieties. | 06-02-2011 |
20110181938 | ELECTROCHROMIC FORMULATION, METHOD FOR THE PRODUCTION THEREOF, AND ELECTROCHROMIC ORGANIC COMPONENT - Formulations are used in organically based electrochromic components, e.g. for producing displays and/or state indicators having a longer service life. The service life is increased by end-capping the 4,4′-bipyridinium salt. | 07-28-2011 |
20110309340 | Organic Electronic Component and Method for the Production Thereof - An organic electronic component, comprising a substrate, a first electrode, a second electrode, an electron-conducting layer which is arranged such that it is electrically conductively connected to at least one of the electrodes, wherein the electron-conducting layer is obtained by joint vaporization of a metal complex with an organic compound. | 12-22-2011 |
20120069418 | ELECTROCHROMIC FORMULATION, METHOD FOR THE PRODUCTION THEREOF, AND ORGANIC ELECTROCHROMIC COMPONENT - The service life of EC components can be substantially increased by eliminating the need for conducting salt additives, which can decompose the formulation by adverse reactions. At the same time, salt-like structures are formed by the active electrochromic components themselves. | 03-22-2012 |
20120069419 | ELECTROCHROMIC FORMULATION, METHOD FOR THE PRODUCTION THEREOF, AND ORGANIC ELECTROCHROMIC COMPONENT - Formulations can be used in organically based electrochromic components, such as for the production of state indicators, the activated state of which is maintained for as long as possible without an electric current. Organically based electrochromic formulations contain one or more optionally cathodically (coloring) activatable electrochromic coloring systems, as well as an anodically activatable antagonist formed of an amine which dimerizes to a hydrazinium salt by releasing an electron. Titanium dioxide is introduced as an image background (maximum opacity), and additionally a dispersant is introduced which can be crosslinked or partly crosslinked. | 03-22-2012 |
20120220075 | Solution-Processed Organic Electronic Structural Element with Improved Electrode Layer - A solution-processed organic electronic structural element has an improved electrode layer. Located between the active organic layer and the electrode layer there is either an interface or an interlayer containing a cesium salt. | 08-30-2012 |
20130035509 | Novel Use of the Guanidinium Cation and Light-Emitting Component - The invention relates to a use of the guanidinium cation and to a light-emitting component. This invention for the first time describes matrix materials and emitters for uses in organic electrochemical light-emitting cells containing a guanidinium cation unit. Guanidinium groups as a cationic system promise a wide electrochemical window and hence stable components. The route to guanidinium systems is described in detail in the literature. | 02-07-2013 |
Patent application number | Description | Published |
20080297035 | Novel Materials for N-Type Doping of the Electron Transporting Layers in Organic Electronic Devices - The invention pertains to new materials based on donor carbene intermediates for the improvement of electron injection and electron transport in organic electronic components like organic light-emitting diodes (OLED's), organic field effect transistors (OFET's), and components based on organic photovoltaics, in particular organic solar cells. | 12-04-2008 |
20090114906 | MATERIALS FOR N-DOPING THE ELECTRON-TRANSPORTING LAYERS IN ORGANIC ELECTRONIC COMPONENTS - New materials for the n-doping of the elctron-transporting layer in organic electronic components, their utilization, and organic electronic components | 05-07-2009 |
20090152535 | NOVEL MATERIALS FOR IMPROVING THE HOLE INJECTION IN ORGANIC ELECTRONIC DEVICES AND USE OF THE MATERIAL - A dopant composition for organic semiconductors is an electron acceptor characterized by an evaporation point above 150° C. or a glass phase. The dopant composition includes a compound represented by structural formula (1): | 06-18-2009 |
20090289544 | Organic Light-Emitting Diode And Uses Thereof - The invention relates to an organic light-emitting diode (OLED) having an improved lifetime and improved transport of negative charge carriers. The organic light-emitting diode is based on an organic semiconductor material, in which the transport of negative charge carriers and stability with respect to reduction is achieved with triarylated Lewis acid units, in particular perarylated borane units. This leads to an improved lifetime of the emission layer which in turn increases the lifetime of the component and eliminates the need for correcting brightness during operation. Furthermore, the invention relates to organic light-emitting diodes in which the position of the emission zone in the emitter layer and the color of the emission can be influenced in a targeted manner through triarylated Lewis acids such as perarylated borane units. | 11-26-2009 |
20110124141 | Method for Producing a Doped Organic Semiconducting Layer - A process is provided for producing a doped organic semiconductive layer, comprising the process steps of A) providing a matrix material, B) providing a dopant complex, and C) simultaneously applying the matrix material and the dopant complex to a substrate by vapor deposition, wherein, in process step C), the dopant complex is decomposed and the pure dopant is intercalated into the matrix material. | 05-26-2011 |
20120286253 | Organic Electronic Device and Method for the Production Thereof - An organic electronic device comprising: a substrate; ( | 11-15-2012 |
20130099209 | Dopant for a Hole Conductor Layer for Organic Semiconductor Components, and Use Thereof - The invention relates to novel metal-organic materials for hole injection layers in organic electronic components. For example, in light-emitting components such as organic light diodes (OLED) or organic light-emitting electrochemical cells (OLEEC) or organic field effect transistors or organic solar cells or organic photo detectors. Luminescence (cd/m | 04-25-2013 |
20130158262 | Compounds as Ligands for Transition Metal Complexes and Materials Made Thereof, and Use Therefor - The invention relates to novel compounds as ligands for transition metal complexes and materials made thereof that can be used, for example, as emitters in organic light-emitting electrochemical cells (OLEECs). According to the invention, non-fluorinated electron-poor emitter materials are disclosed for the first time that can be used in organic light-emitting electrochemical cells. | 06-20-2013 |
20140210339 | Phosphorescent Metal Complex Compound Radiation Emitting Component Comprising a Phosphorescent Metal Complex Compound and Method for Production of a Phosphorescent Metal Complex Compound - A phosphorescent metal complex is provided, which comprises a metallic central atom M and at least one ligand coordinated by the metallic central atom M, wherein the one metallic central atom M and the ligand form a six-membered metallacyclic ring. Additionally specified are a radiation-emitting component comprising a metal complex, and a process for preparing the metal complex. | 07-31-2014 |
20140264313 | Organic Electronic Component with Dopant, Use of a Dopant and Method for the Production of the Dopant - An organic electronic component includes an organic functional layer having a p-dopant. The p-dopant includes a copper complex having at least one ligand containing an aryloxy group and an iminium group. Additionally specified are the use of a copper complex as a p-dopant and a process for producing a p-dopant. | 09-18-2014 |
20150060804 | ORGANIC ELECTRONIC COMPONENTS HAVING ORGANIC SUPERDONORS HAVING AT LEAST TWO COUPLED CARBENE GROUPS AND USE THEREOF AS AN N-TYPE DOPANTS - An organic electron transport layer n-dopant. The n-dopant is used to construct organic electronic components, transistors, organic light-emitting diodes, light-emitting electrochemical cells, organic solar cells, photodiodes, and electronic components containing said n-dopant. | 03-05-2015 |