Patents Assigned to Universität Konstanz
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Publication number: 20250139457Abstract: A method, program and system for training a neural network to perform a machine learning task is provided. The method comprises receiving input data for the neural network. The method further comprises determining values for a plurality of hyperparameters of the neural network. The method further comprises building the neural network according to the hyper parameter values, wherein the neural network comprises a plurality of neurons. Each neuron includes a probability distribution for a plurality of logic operators, such that the neuron includes a corresponding probability for each of the logic operators. The method further comprises training the neural network according to the hyper parameter values and the input data by learning the probability distribution of each neuron. The method further comprises determining a logic operator of the plurality of logic operators for each neuron by selecting a value in the probability distribution.Type: ApplicationFiled: January 26, 2022Publication date: May 1, 2025Applicant: Universität KonstanzInventor: Felix Petersen
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Publication number: 20240379894Abstract: A method for doping a silicon substrate, in particular for a solar cell, includes coating a surface of the silicon substrate with a layer stack composed of at least two glass layers such that the layer stack at least covers a first region to be doped and a second region to be doped of the silicon substrate. the layer stack includes a first glass layer containing boron as p-type dopant and a second glass layer containing phosphorus as n-type dopant; and irradiating the first region covered with the layer stack with laser radiation such that dopant predominantly from the glass layer of the two glass layers that is closer to the surface of the silicon substrate than the other of the two glass layers is introduced into the silicon substrate close to the surface.Type: ApplicationFiled: September 17, 2021Publication date: November 14, 2024Applicant: UNIVERSITÄT KONSTANZInventors: Matthias Leo HEILIG, Daniel WURMBRAND, Barbara TERHEIDEN
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Publication number: 20240282424Abstract: The present description relates to a method for automatically determining an optimal individual dosing regimen of at least one drug. The method includes providing a mathematical model adapted to model a progression of said disease and an effect of the at least one drug on the progression of the disease, the model comprising individual model parameters associated with the patient. The method includes utilizing an empirical Bayesian estimation to automatically and numerically estimate the individual model parameters of the mathematical model. The method includes automatically calculating an optimal individual dosing regimen for the mathematical model by solving an optimal control problem based on a desired progression of the disease, the estimated individual model parameters, and an initial guess for the dosing regimen. The method includes adjusting the optimal individual dosing regimen to optionally account for at least one clinical constraint to yield the optimal individual dosing regimen.Type: ApplicationFiled: May 3, 2024Publication date: August 22, 2024Applicant: Universität KonstanzInventors: Gabor Szinnai, Gilbert Koch, Marc Pfister, Johannes Schropp, Britta Steffens, Freya Bachmann
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Publication number: 20240118075Abstract: A method and an apparatus (15) for computer-implemented determination of physical properties of a porous layer (1) present on a surface of a substrate. The physical properties include at least a layer thickness (d) of the layer, a porosity (p) of the layer and a roughness (r) of the layer at an interface (9) with the substrate supporting the layer. The method includes recording a reflectance curve (39) concerning light (25) irradiated onto the porous layer within a wavelength range in which the porous layer is largely transparent, setting a predetermined roughness start value, setting a porosity start value based on knowledge concerning a manufacturing process for forming the porous layer, setting a layer thickness start value based on an evaluation of periodic fluctuations of reflectance intensities within the recorded reflectance curve, and determining the physical properties of the porous layer by computer-implemented fitting of the recorded reflectance curve using a non-linear least squares method.Type: ApplicationFiled: January 29, 2021Publication date: April 11, 2024Applicant: UNIVERSITÄT KONSTANZInventors: Gabriel MICARD, Yves Patrick BOTCHAK MOUAFI, Barbara TERHEIDEN
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Patent number: 11784279Abstract: There are provided a method for producing a photovoltaic element with stabilised efficiency, and a device which may be used to carry out the method, for example in the form of a specially adapted continuous furnace. A silicon substrate to be provided with an emitter layer and electrical contacts is thereby subjected to a stabilisation treatment step. In that step, hydrogen, for example from a hydrogenated silicon nitride layer, is introduced into the silicon substrate, for example within a zone (2) of maximum temperature. The silicon substrate may then purposively be cooled rapidly in a zone (3) in order to avoid hydrogen effusion. The silicon substrate may then purposively be maintained, for example in a zone (4), within a temperature range of from 230° C. to 450° C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state.Type: GrantFiled: October 22, 2020Date of Patent: October 10, 2023Assignee: UNIVERSITÄT KONSTANZInventors: Axel Herguth, Svenja Wilking
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Patent number: 11596626Abstract: The present invention relates to a compound, which can be used in the prevention and treatment of infections with pathogenic Neisseria species, in particular N. gonorrhoeae and N. meningitidis (the gonococcus and the meningococcus, respectively), and other pathogenic bacteria (e.g. Haemophilus species or Moraxella catarrhalis), and which can be used for disinfecting a substrate from said bacteria. Moreover, the present invention relates to a corresponding pharmaceutical composition comprising said compound.Type: GrantFiled: December 14, 2018Date of Patent: March 7, 2023Assignee: Universität KonstanzInventors: Thomas Böttcher, David Szamosvari, Christof Hauck, Tamara Schuhmacher, Petra Muenzner-Voight
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Publication number: 20210393586Abstract: The present invention relates to a compound which can be used in the treatment of infections with pathogenic bacteria, in particular pathogens mediating pathogenicity by quinolone dependent production of virulence factors, such as e.g. Pseudomonas aeruginosa and species of the genus Burkholderia, and which can be used for treating bacterial or chronic infections or can be used in combination with other anti-bacterial agents, such as antibiotics, to increase sensitivity of the bacteria for treatment of e.g. multiresistant strains in e.g. mammals.Type: ApplicationFiled: October 15, 2019Publication date: December 23, 2021Applicant: Universität KonstanzInventors: Thomas Böttcher, Michaela Prothiwa, Felix Englmaier
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Patent number: 10961196Abstract: The present invention relates to a compound, which can be used as an anti-bacterial and/or an anti-fungal agent as well as a zinc sensor. Moreover, the present invention relates to a pharmaceutical composition comprising said compound and methods for treating bacterial or fungal infections in mammals.Type: GrantFiled: June 23, 2017Date of Patent: March 30, 2021Assignee: Universität KonstanzInventors: Thomas Böttcher, David Szamosvari, Valentin Frederik Reichle
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Publication number: 20210057600Abstract: There are provided a method for producing a photovoltaic element with stabilised efficiency, and a device which may be used to carry out the method, for example in the form of a specially adapted continuous furnace. A silicon substrate to be provided with an emitter layer and electrical contacts is thereby subjected to a stabilisation treatment step. In that step, hydrogen, for example from a hydrogenated silicon nitride layer, is introduced into the silicon substrate, for example within a zone (2) of maximum temperature. The silicon substrate may then purposively be cooled rapidly in a zone (3) in order to avoid hydrogen effusion. The silicon substrate may then purposively be maintained, for example in a zone (4), within a temperature range of from 230° C. to 450° C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state.Type: ApplicationFiled: October 22, 2020Publication date: February 25, 2021Applicant: UNIVERSITÄT KONSTANZInventors: Axel HERGUTH, Svenja WILKING
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Patent number: 10892376Abstract: According to an example, in a method for producing a photovoltaic element with stabilised efficiency, a silicon substrate may be provided with an emitter layer and electrical contacts, which may be subjected to a stabilisation treatment step. Hydrogen from a hydrogenated silicon nitride layer may be introduced into the silicon substrate, for example, within a zone of maximum temperature. The silicon substrate may then be cooled rapidly in a zone in order to avoid hydrogen effusion. The silicon substrate may then be maintained, for example in a zone within a temperature range of from 230° C. to 450° C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state. At the same time or subsequently, a regeneration may be carried out by generating excess minority charge carriers in the substrate at a temperature of at least 90° C., preferably at least 230° C.Type: GrantFiled: September 26, 2013Date of Patent: January 12, 2021Assignee: UNIVERSITÄT KONSTANZInventors: Axel Herguth, Svenja Wilking
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Patent number: 10825945Abstract: What is proposed is a method of producing at least two differently heavily doped subzones (3, 5) predominantly doped with a first dopant type in a silicon substrate (1), in particular for a solar cell. The method comprises: covering at least a first subzone (3) of the silicon substrate (1) in which a heavier doping with the first dopant type is to be produced with a doping layer (7) of borosilicate glass, wherein at least a second subzone (5) of the silicon substrate (1) in which a lighter doping with the first dopant type is to be produced is not covered with the doping layer (7), and wherein boron as a dopant of a second dopant type differing from the first dopant type and oppositely polarized with respect to the same is included in the layer (7), and; heating the such prepared silicon substrate (1) to temperatures above 300° C., preferably above 900° C., in a furnace in an atmosphere containing significant quantities of the first dopant type.Type: GrantFiled: June 29, 2015Date of Patent: November 3, 2020Assignee: UNIVERSITÄT KONSTANZInventors: Sebastian Gloger, Barbara Terheiden, Daniel Sommer, Axel Herguth, Josh Engelhardt
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Patent number: 10227643Abstract: The present invention provides DNA polymerases and their use in various applications. The present invention also relates to uses and methods utilizing the DNA polymerase of the present invention for discriminating between matched and mismatched primers or detecting SNP or methylated cytosine. The present invention also relates to kits comprising such DNA polymerases.Type: GrantFiled: December 2, 2014Date of Patent: March 12, 2019Assignee: UNIVERSITAET KONSTANZInventors: Andreas Marx, Matthias Drum, Ramon Kranaster
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Patent number: 9923116Abstract: A method for producing a solar cell is described, in which a plurality of doped regions are to be etched-back selectively or over their entire surface. Once a semiconductor substrate (1) has been provided, various doped regions (3, 5) are formed in partial regions of a surface of the semiconductor substrate, the various doped regions (3, 5) differing as regards their doping concentration and/or their doping polarity. The various doped regions (3, 5) are then purposively etched-back in order to achieve desired doping profiles, and finally electrical contacts (21) are formed at least at some of the doped regions (3, 5). The etching-back of the various doped regions takes place in a common etching operation in an etching medium.Type: GrantFiled: March 11, 2015Date of Patent: March 20, 2018Assignee: UNIVERSITÄT KONSTANZInventors: Josh Engelhardt, Alexander Frey, Yvonne Schiele, Barbara Terheiden
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Patent number: 9879315Abstract: Methods for the differentiation of a 5-hydroxymethyl modification of a cytosine residue of interest in a nucleic acid molecule from (i) a 5-methyl modification of the cytosine residue of interest or (ii) an unmodified cytosine residue of interest, the methods making use of the capability of transcription-activator-like effector (TALE) proteins to preferentially bind with strong affinity to nucleic acid sequences containing non-modified cytosine residues or 5-methyl modified cytosine residues, and to bind, if at all, with only strongly reduced affinity to nucleic acid sequences containing 5-hydroxymethyl modified cytosine residues. The present invention further relates to respective uses of TALE proteins for the differentiation of a 5-hydroxymethyl modification of a cytosine residue of interest in a nucleic acid molecule from (i) a 5-methyl modification of the cytosine residue of interest or (ii) the unmodified cytosine residue of interest.Type: GrantFiled: June 26, 2014Date of Patent: January 30, 2018Assignee: Universität KonstanzInventors: Daniel Summerer, M. Grzegorz Kubik, Moritz Johannes Schmidt
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Patent number: 9708602Abstract: The invention relates to a method and a prokaryotic cell for identifying a compound, which interferes with ribosome biogenesis, assembly and/or degradation. The cell expresses a first fusion protein comprising a first ribosomal protein, an amino acid linker and a first fluorescent protein, and a second fusion protein comprising a second ribosomal protein, an amino acid linker and a second fluorescent protein. The invention further relates to a gene construct comprising a first element encoding a first ribosomal protein fused to a first fluorescent protein by an amino acid linker, and a second element encoding a second ribosomal protein fused to a second fluorescent protein by an amino acid linker.Type: GrantFiled: July 9, 2014Date of Patent: July 18, 2017Assignee: UNIVERSITAET KONSTANZInventors: Rainer Nikolay, Elke Deuerling
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Patent number: 9631183Abstract: The present invention relates to DNA polymerases displaying increased substrate scope such as improved reverse transcriptase and DNA polymerase activities, as well as improved activities for incorporating and extending modified nucleotides. In particular, the present invention relates to DNA polymerases derived from wild-type Thermus aquaticus (Taq) polymerase, comprising the mutations S515R, I638F, and M747K with regard to the wild-type amino acid sequence. The present invention further relates to nucleic acids coding for the DNA polymerases of the present invention, vectors containing said nucleic acids, host cells containing said vectors or nucleic acids, methods for the generation of DNA molecules using said DNA polymerases, kits containing said DNA polymerases, and uses thereof.Type: GrantFiled: August 8, 2012Date of Patent: April 25, 2017Assignee: Universität KonstanzInventors: Andreas Marx, Nina Blatter
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Publication number: 20170018676Abstract: A method for producing a solar cell is described, in which a plurality of doped regions are to be etched-back selectively or over their entire surface. Once a semiconductor substrate (1) has been provided, various doped regions (3, 5) are formed in partial regions of a surface of the semiconductor substrate, the various doped regions (3, 5) differing as regards their doping concentration and/or their doping polarity. The various doped regions (3, 5) are then purposively etched-back in order to achieve desired doping profiles, and finally electrical contacts (21) are formed at least at some of the doped regions (3, 5). The etching-back of the various doped regions takes place in a common etching operation in an etching medium.Type: ApplicationFiled: March 11, 2015Publication date: January 19, 2017Applicant: UNIVERSITÄT KONSTANZInventors: Josh ENGELHARDT, Alexander FREY, Yvone SCHIELE, Barbara TERHEIDEN
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Patent number: 9371351Abstract: The present invention relates to fucose- and mannose-derived glycomimetics and their general use in prophylaxis or treatment of Pseudomonas aeruginosa infections including respiratory tract infections, urinary tract infections, nosocomial infections and chronic wound infections in a patient encompassing a patient suffering already from cystic fibrosis. Said glycomimetics are inhibitors of Pseudomonas aeruginosa lectin LecB.Type: GrantFiled: April 9, 2013Date of Patent: June 21, 2016Assignee: Universität KonstanzInventor: Alexander Titz
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Publication number: 20160141445Abstract: According to an example, in a method for producing a photovoltaic element with stabilised efficiency, a silicon substrate may be provided with an emitter layer and electrical contacts, which may be subjected to a stabilisation treatment step. Hydrogen from a hydrogenated silicon nitride layer may be introduced into the silicon substrate, for example, within a zone of maximum temperature. The silicon substrate may then be cooled rapidly in a zone in order to avoid hydrogen effusion. The silicon substrate may then be maintained, for example in a zone within a temperature range of from 230° C. to 450° C. for a period of, for example, at least 10 seconds. The previously introduced hydrogen may thereby assume an advantageous bond state. At the same time or subsequently, a regeneration may be carried out by generating excess minority charge carriers in the substrate at a temperature of at least 90° C., preferably at least 230° C.Type: ApplicationFiled: September 26, 2013Publication date: May 19, 2016Applicant: UNIVERSITÄT KONSTANZInventors: Axel HERGUTH, Svenja WILKING
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Patent number: 8846645Abstract: The present invention relates to compounds according to general formula (I), pharmaceutical compositions comprising compounds according to general formula (I) and the use of the compounds for the treatment of a bacterial infection, particularly for use as an antibiotic.Type: GrantFiled: December 13, 2011Date of Patent: September 30, 2014Assignees: Rheinische Friedrich-Wilhelms Universität Bonn, Universität KonstanzInventors: Günter Mayer, Christina Elsbeth Luense, Valentin Wittmann, Magnus S. Schmidt