Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Diaz Fortuny, Javier
Bury, Erik
Vandemaele, Michiel
Degraeve, Robin
Kaczer, Benjamin
Abstract
Examples include a sensor for estimating the operating age of an integrated circuit experiencing performance degradation and a related tamper detection method. The sensor is operable in a regular use mode or in a readout mode and includes a performance monitor responsive to temperature stress and voltage stress, and an anneal monitor responsive to temperature stress. The performance monitor is configured to receive an operating voltage of the integrated circuit when the sensor is operated in the regular use mode. Each anneal monitor is a pre-stressed monitor, and each performance monitor and each anneal monitor is configured to generate an output signal indicative of the performance degradation for the respective monitor when the sensor is operated in the readout mode.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Kim, Woojin
Carpenter, Robert
Gama Monteiro Junior, Maxwel
Abstract
A memory stack for a VCMA-MRAM device includes a magnetic tunnel junction (MTJ) layer structure, an auxiliary magnetic layer structure including a second hard magnetic layer and an auxiliary magnetic layer, and an interposer layer structure interposing a free layer of the MTJ layer structure and the auxiliary magnetic layer of the auxiliary magnetic layer structure. The interposer layer structure includes a second barrier layer configured to induce a VCMA in the auxiliary magnetic layer and a non-magnetic spacer layer interposing the second barrier layer and the free layer. In response to a first bias voltage exceeding a first threshold voltage across the memory stack, the VCMA induced in the auxiliary magnetic layer causes the auxiliary magnetic layer to be destabilized from a pinned magnetization state with a magnetization oriented along the first direction, and brought to a destabilized magnetization state.
G11C 11/16 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Ravsher, Taras
Fantini, Andrea
Abstract
A cross point memory device includes: first access lines and second access lines defining a plurality of cross points; and a memory cell connected between the first access lines and the second access lines at each cross point and including a resistive memory element switchable between a first resistance state and a second resistance state. Each first access line includes a metal layer and a semiconductor layer extending continuously in the first direction to define a distributed Schottky diode forming a respective selector device of each memory cell. Internal nodes of each pair of consecutive memory cells along each respective first access line are connected by a respective segment of the semiconductor layer defining a semiconductor channel configured to be gated by the metal layer of its associated first access line. The memory device also includes read circuitry configured to read the resistive memory element of a selected memory cell.
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Wang, Bowen
Oh, Hyungrock
Gupta, Mohit
Abstract
The present disclosure relates to a 3D DRAM including a block with a 3D array of memory cells. The block comprises multiple planes stacked along a first axis, each plane comprising a 2D array of memory cells organized in rows extending along a second axis perpendicular to the first axis and columns extending along a third axis perpendicular to the first and the second axis. The block is divided into multiple sub-blocks arranged along the second axis, each sub-block containing one column of memory cells of each plane. The DRAM further comprising a plurality of bit lines, wherein each bit line extends along the third axis in one of the planes and is connected to one column of memory cells in that plane. The DRAM further comprises a plurality of global bit lines, wherein the global bit lines are connected to the bit lines in each sub-block.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Wang, Bowen
Oh, Hyungrock
Gupta, Mohit
Abstract
A 3D DRAM includes vertical bit lines. The DRAM includes a block with a 3D array of memory cells. The block includes planes stacked along a first axis. Each plane includes a 2D array of memory cells organized in rows extending along a second axis perpendicular to the first axis, and columns extending along a third axis perpendicular to the first axis and the second axis. The block is divided into sub-blocks arranged along the second axis, each sub-block containing one column of memory cells of each plane. The DRAM includes bit lines extending along the first axis in one of the sub-blocks, and is connected to one memory cell in each plane. The DRAM has global bit lines. One or more global bit lines are connected to the bit lines in each sub-block. The DRAM also has sense amplifiers each connected to one of the global bit lines.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Jacobs, Kristof J.P.
Mankala Ramakrishna Sharma, Anjanashree
Abstract
Examples include a method for localizing one or more defects in a semiconductor device. The method includes switching the semiconductor device on and off at a first frequency and switching an irradiating device on and off at a second frequency. The method also includes acquiring images of the semiconductor device and lock-in averaging the images with a first reference signal having the first frequency and a first phase, to obtain amplitudes indicative of temperatures at a surface of the semiconductor device and/or phase signals indicative of a depth location of the one or more defects in the semiconductor device. The method also includes lock-in averaging the images with a second reference signal having the second frequency and a second phase to obtain a topography of the surface of the semiconductor device. The first frequency is different from the second frequency and/or the first phase is different from the second phase.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Varanasi, Anirudh
Degraeve, Robin
Roussel, Philippe
Abstract
A method, system, and non-transitory computer-readable medium for characterizing oxide defects in semiconductor devices are described. Based on time-resolved SILC data, a total number of active oxide defects and each defect's characteristics can be determined for a deeply-scaled FET device. The discrete changes in leakage current correspond to switching of a single defect. A Bayesian-inspired algorithm is utilized to extract distinct current levels and experimental data is quantized into these extracted current levels by filtering noise. The evolution of current levels corresponds to a Markov chain. The defect currents are extracted by clustering transition probabilities and absolute differences in current levels using an affinity propagation algorithm. A maximum likelihood estimator is developed to extract a base leakage current. Lastly, defect currents are used to reconstruct the experimental data and its deconvolution into activity of individual defects provides the respective time
G01R 31/26 - Testing of individual semiconductor devices
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
8.
System and Method for Performing Secure Key Exchange
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
El Soussi, Mohieddine
Aishajiang, Abuding
Abstract
A system is provided for performing secure key exchange between a plurality of nodes of a communication network. The system comprises a master node and at least two slave nodes. In this context, the master node is configured to authenticate the at least two slave nodes with a pair-wise authentication key corresponding to each pair of master node and slave nodes. The master node is further configured to generate a group authentication key common to the plurality of nodes. Furthermore, the master node is configured to encrypt the group authentication key with the pair-wise authentication key for each respective pair of master node and slave nodes, thereby generating a respective encrypted group authentication key. Moreover, the master node is configured to communicate the encrypted group authentication key to the respective slave nodes.
The invention relates to identification of regions within the synaptogyrin-3 RNA sequence that are targetable by oligonucleotide inhibitors. In particular, these synaptogyrin-3 inhibitors are provided for use as a medicament in general, and for treating or inhibiting progression of tauopathies or symptoms of tauopathies.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Feng, Ruoyu
Bourdoux, Andre
Sahli, Hichem
Pollin, Sofie
Abstract
A method is provided for indoor multipath ghosts recognition for a multiple-input-multiple-output radar with collocated antennas. The method includes the step of generating a two-dimensional Range-Doppler map for N number of consecutive radar data frames. The method further includes the step of applying a temporal clustering algorithm to the N number of consecutive radar data frames. Moreover, the method includes the step of applying a linear pattern extraction algorithm on the two-dimensional Range-Doppler map. In this context, the two-dimensional Range-Doppler map comprises detections from at least one target, at least one first-order ghost, and at least one second-order ghost with respect to one wall reflector.
G01S 13/72 - Radar-tracking systemsAnalogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
G01S 13/89 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging
G06T 7/277 - Analysis of motion involving stochastic approaches, e.g. using Kalman filters
The present invention relates to compositions and methods for tissue regeneration, particularly for treating skin lesions, such as wounds. The invention provides topical plasters and wound healing compositions. Specifically, the invention provides hydrogels compositions of glycyrrhizinic acid analogues. The compositions and methods of the invention are useful especially for assisting the process of wound healing, particularly chronic open lesions that are slow to heal or resistant to healing.
The present invention relates to a combination comprising a Treg depletor and an LTBR agonist. Such a combination is particularly useful for use in the treatment of a cancer.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
The disclosure relates to the field of the human gut microbiome, more particularly, to its effect on health and disease. Provided herein are means and methods to diagnose and treat or reduce the severity of gut flora dysbiosis as well as of gastro-intestinal inflammation and inflammation-associated disorders or conditions in a subject in need thereof.
The invention is situated in the field of cancer treatment. In particular it relates to treatments comprising combining an inhibitor of the pyrimidinergic receptor P2Y6 and an immune checkpoint inhibitor. Further in particular, the treatment is of benefit for cancers poorly responding to immune checkpoint inhibitor therapy.
The present methods and systems generally relate to the biomedical field and relate to subfields of computational biology and bioinformatics. More, specifically the invention provides an artificial intelligence algorithm which can identify aggregation prone regions, particularly amyloid sequences in a protein.
A61K 31/4535 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen
A61K 31/473 - QuinolinesIsoquinolines ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines
The present invention relates to the field of virology, more specifically to the field of zoonotic Coronaviruses. Specifically, the invention provides for binding agents specific for the spike protein receptor binding domain (RBD) of the SARS-Corona virus, more specifically for an epitope of the RBD present in a broad range of Sarbecoviruses and mutants thereof, even more specifically present in SARS-Cov and SARS-CoV-2 viruses. More specifically, the invention relates to compositions comprising antibodies capable of specifically binding and neutralizing SARS-Corona viruses. More specifically the invention relates to compositions comprising single domain antibodies, or specifically VHHs, and compositions comprising multivalent binding agents comprising IgG Fc fusions thereof, specifically VHH-Fc fusions thereof, even more specifically comprising heavy chain only VHH72-S56A-IgG1-Fc fusions, or compositions comprising any humanized form of any one thereof, and are capable of specifically binding and neutralizing SARS-Corona viruses, specifically SARS-Cov-2 virus. The compositions are useful in the diagnosis of Sarbecoviruses, and specifically SARS-CoV-2 virus, and in prophylactic and/or therapeutic treatment of a condition resulting from infections with Sarbecoviruses, specifically SARS-Corona or SARS-CoV-2 virus, or mutants thereof.
The invention relates to the field of microbiology, more particularly to fermentation technology. Yeast fermentation, particularly production of bio-based compounds starting from second generation carbon sources is often hampered by the presence of inhibitory chemicals. This application provides means and methods to overcome the negative effect of fermentation inhibitors, more particularly by providing chimeric genes and yeast strains comprising them that are tolerant to these inhibitors.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Van Roy, Willem
Liu, Chengxun
De Moor, Tinne
Abstract
An electric field gradient focusing device is provided that includes: (i) a fluidic channel having an inlet and an outlet for a fluid, (ii) a first actuator configured to induce a fluid flow in the fluidic channel from the inlet to the outlet via AC electroosmosis, and (iii) a second actuator configured to generate a DC electric field gradient along at least part of the fluidic channel.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Liu, Chengxun
Dalben Madeira Campos, Camila
Rottenberg, Xavier
Abstract
Embodiments for sorting particles are provided that include a microfluidic channel configured to receive a microfluidic flow that comprises a plurality of particles having different characteristics, the microfluidic channel having a plurality of output flow channels, a first detector configured to detect the location of the particles, a plurality of actuators located along the direction of the microfluidic flow and defining a sorting electrode arrangement. The microfluidic device further comprises a controller configured to receive signals from the first detector and to provide force field profiles for each of the plurality of particles, wherein each force field profile comprises a plurality of deflection force settings along the direction of the microfluidic flow. The controller individually addresses the plurality of actuators to generate a plurality of actuation inducing fields along the direction of the microfluidic flow to generate the deflection force settings in the force field profiles.
The present invention provides non-natural molecules which comprise a peptide part able to stop the amyloid aggregation which is fused to a moiety which stimulates the proteasomal degradation pathway in the cell. Non-natural molecules of the invention are useful to treat human and veterinary pathological aggregation disorders.
A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
Described are methods of analyzing cell free DNA based on combining analysis of cfDNA methylation with analysis of the cfDNA nucleosome footprint and/or with analysis of cfDNA copy number alteration. The diagnostic performance of these methods, in particular relating to early or earlier stage diseases or disorders, is increased compared to the diagnostic performance of the individual cfDNA analysis methods.
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Heilmann, Martin
Zhao, Ming
Collaert, Nadine
Parvais, Bertrand
Yadav, Sachin
Abstract
A method for manufacturing a semiconductor structure is provided. The method includes a III-V semiconductor device in a first region of a base substrate and a further device in a second region of the base substrate. The method includes: (a) obtaining a base substrate comprising the first region and the second region, different from the first region; (b) providing a buffer layer over a surface of the base substrate at least in the first region, wherein the buffer layer comprises at least one monolayer of a first two-dimensional layered crystal material; (c) forming, over the buffer layer in the first region, and not in the second region, a III-V semiconductor material; and (d) forming, in the second region, at least part of the further device. A semiconductor structure is also provided.
H01L 21/8258 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using a combination of technologies covered by , , or
H01L 27/06 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
El Soussi, Mohieddine
Aishajiang, Abuding
Abstract
A system is provided for performing secure key exchange between a plurality of nodes of a communication network. The system comprises a master node and at least two slave nodes. In this context, the master node is configured to authenticate the at least two slave nodes with a pair-wise authentication key corresponding to each pair of master node and slave nodes. The master node is further configured to generate a group authentication key common to the plurality of nodes. Furthermore, the master node is configured to encrypt the group authentication key with the pair-wise authentication key for each respective pair of master node and slave nodes, thereby generating a respective encrypted group authentication key. Moreover, the master node is configured to communicate the encrypted group authentication key to the respective slave nodes.
The invention relates to identification of synaptogyrin-3 as a target for treating or inhibiting progression of tauopathies or symptoms of tauopathies. In particular, synaptogyrin-3 inhibitors for use as a medicament in general, and for treating or inhibiting progression of tauopathies or symptoms of tauopathies are envisaged. The invention further relates to methods for identification of or for screening for inhibitors of synaptogyrin-3.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/115 - Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith
G01N 33/544 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Liang, Boshen
Wysocka, Dominika
Cheyns, David
Abstract
The present disclosure relates to a method for transferring a target layer to a substrate. The method includes providing a stack by forming a first transfer layer over a first substrate, forming a second transfer layer on the first transfer layer, the second transfer layer being water-soluble, and forming the target layer on the second transfer layer, such that the stack has a top surface. The method also includes bonding the top surface of the stack to a second substrate, separating the first transfer layer from the second transfer layer, and dissolving the second transfer layer in water.
B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairingApparatus therefor
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
Current application relates to the field of neurodegenerative diseases. More specifically, the present invention relates to screening methods to identify compounds that can reduce the production of amyloidogenic Amyloid beta fragments. Said compounds can be used in treatments of for example Alzheimer's disease.
The present invention in general relates to the field of antibody profiling in spondyloarthritis. In particular, the inventors found that antibody levels against selected peptides are raised in spondylarthritis patients, and herein provide a diagnostic method and kit comprising such peptides for use in the diagnosis of spondyloarthritis.
The present invention relates to biomarkers for predicting the risk of developing chronic allograft injury in a patient, and means and methods for (post-transplant) preservation of allografts and transplantation organs. In particular, a method to predict the risk of developing chronic allograft injury in a patient is presented based on age-related increase of methylation of CpGs. In particular, the allograft is a kidney.
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
The present invention relates to the field of neurological diseases, particularly to neurodegenerative diseases caused by dipeptide repeat toxicity. The invention provides genetic and chemical inhibitors of the protein kinase NEK6 to treat amyotrophic lateral sclerosis and frontotemporal dementia.
A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
A61K 31/343 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
A61K 31/423 - Oxazoles condensed with carbocyclic rings
A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
A61K 31/235 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids having an aromatic ring attached to a carboxyl group
A61K 31/136 - Amines, e.g. amantadine having aromatic rings, e.g. methadone having the amino group directly attached to the aromatic ring, e.g. benzeneamine
The present invention relates to binding agents specific for the cystic fibrosis transmembrane conductance regulator (CFTR), which increase its thermal stability to provide for potent therapeutics. More particular, the immunoglobulin single variable domains (ISVDs) identified herein reveal novel binding sites on the nucleotide-binding domain 1 of CFTR, which allow to rescue pathogenic mutant F508del CFTR from proteasomal degradation. The binding agents are therefore considered suitable in treatment of cystic fibrosis. Finally, also crystalline structures demonstrating binding interfaces, and computer-assisted methods for selecting molecules able to stabilize CFTR are described.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
G16B 15/30 - Drug targeting using structural dataDocking or binding prediction
Katholieke Universiteit Leuven, K.U. Leuven R & D (Belgium)
Life Sciences Research Partners VZW (Belgium)
Inventor
Lambrechts, Diether
Thienpont, Bernard
Abstract
The present application relates to the field of cancer, particular to hypoxic tumors. It was found that hypoxia is an important driver for hypermethylation of (promoters of) tumor suppressor genes. As this hypermethylation is a stable signature that is also present in circulating tumor DNA in peripheral blood, detecting this methylation pattern is a surrogate marker for tumor hypoxia. This can be used to adapt therapy as well.
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
33.
METHODS AND MATERIALS FOR TREATING GLYCOSYLATION DISORDERS
This document provides methods and materials involved in treating congenital disorders of glycosylation (CDGs). For example, methods for using a composition including one or more uridine diphosphate (UDP)—sugars to treat a mammal (e.g., a human) having a CDG are provided.
A61K 31/7072 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom containing condensed or non-condensed pyrimidines having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine
A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
34.
CD8+ T-cells lacking plexins and their application in cancer treatment
The invention relates to field of cancer therapy. In particular, it relates to (populations of) isolated CD8+ T-cells substantially lacking functional plexin-A2 and/or plexin-A4. Such cells can be employed in e.g. adoptive cell transfer to treat a tumor or cancer.
A miniaturized, automated method for controlled printing of large arrays of nano- to femtoliter droplets by actively transporting mother droplets over hydrophilic-in-hydrophobic (“HIH”) micropatches. The technology uses single or double-plate devices where mother droplets can be actuated and HIH micropatches on one or both plates of the device where the droplets are printed. Due to the selective wettability of the hydrophilic micropatches in a hydrophobic matrix, large nano- to femtoliter droplet arrays are created when mother droplets are transported over the arrays. The parent droplets are moved by various droplet actuation principles. Also, a method using two plates placed one top another while being separated by a spacer. One plate is dedicated to confirming and guiding parent droplets by using hydrophilic patches in a hydrophobic matrix, while the other plate contains HIH arrays for printing of the droplets. When the parent droplet guidance plate is rotated over the plate dedicated to printing of nano- to femtoliter droplets, the droplets are dispensed inside the HIH array utilizing their selective wettability. The methods allow the parent droplets to move over the HIH arrays many times, providing advantages for performing bio-assays or miniaturized materials synthesis in nano- to femtoliter sized droplets. With controlled evaporation of the dispensed droplets of solution, large arrays of printed material can be generated in seconds. The methods provide a nano- to femtoliter droplet printing technique for a wide variety of applications, e.g., protein- or cell-based bio-assays or printing of crystalline structures, suspensions of nanoparticles or microelectronic components.
The present invention relates to the field of biochemistry, particularly to the field of yeast fermentations and yeast biomass production, more particularly to modulation of oxidative respiration in yeast. In this application it is disclosed that increasing the respiratory activity in yeast cells reduces the lag phase when switching said yeast cells from glucose to other nutrients. Additionally, a new mutant yeast allele was found that significantly reduces the lag time. The means and methods described herein solve the problem of microbial growth arrest during industrial fermentations when yeasts have to switch to other nutrient sources and provide solutions for the troublesome yeast biomass production.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Feng, Ruoyu
Bourdoux, Andre
Sahli, Hichem
Pollin, Sofie
Abstract
A method is provided for indoor multipath ghosts recognition for a multiple-input-multiple-output radar with collocated antennas. The method includes the step of generating a two-dimensional Range-Doppler map for N number of consecutive radar data frames. The method further includes the step of applying a temporal clustering algorithm to the N number of consecutive radar data frames. Moreover, the method includes the step of applying a linear pattern extraction algorithm on the two-dimensional Range-Doppler map. In this context, the two-dimensional Range-Doppler map comprises detections from at least one target, at least one first-order ghost, and at least one second-order ghost with respect to one wall reflector.
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
G01S 13/72 - Radar-tracking systemsAnalogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
G01S 13/89 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging
G06T 7/277 - Analysis of motion involving stochastic approaches, e.g. using Kalman filters
A system for generating a mask for object instances in an image is provided. The system includes a first module comprising a trained neural network and configured to input the image to the neural network, wherein the neural network is configured to generate: pixel offset vectors for the pixels of the object instance configured to point towards a unique center of an object instance, the pixel offset vectors thereby forming a cluster with a cluster distribution, and for each object instance an estimate of said cluster distribution defining a margin for determining which pixels belong to the object instance. A method for training a neural network map to be used for generating a mask for object instances in an image is also provided.
G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components
G06V 10/762 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
G06V 20/70 - Labelling scene content, e.g. deriving syntactic or semantic representations
G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
The invention relates to methods of tumor analysis relying on the detection of expression of or of changes in the expression levels of specific retrotransposons. Such methods find application in, amongst other, predicting the response of a tumor to immunotherapy or to immunogenic therapy, and in following up such responses. The expression levels of specific retrotransposons can thus be used in determining which patients are most likely to respond to immunotherapy or immunogenic therapy. Corresponding diagnostic kits are likewise part of the invention.
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
40.
Method and apparatus for aligning a probe for scanning probe microscopy to the tip of a pointed sample
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Paredis, Kristof
Op De Beeck, Jonathan
Fleischmann, Claudia
Vandervorst, Wilfried
Abstract
Example embodiments relate to methods and apparatuses for aligning a probe for scanning probe microscopy (SPM) to the tip of a pointed sample. One embodiments includes a method for aligning an SPM probe to an apex area of a free-standing tip of a pointed sample. The method includes providing an SPM apparatus that includes the SPM probe; a sample holder; a drive mechanism; and detection, control, and representation tools for acquiring and representing an image of a surface scanned by the SPM probe. The method also includes mounting the sample on the sample holder. Further, the method includes positioning the probe tip of the SPM, determining a 2-dimensional area that includes the pointed sample, performing an SPM acquisition scan, evaluating and acquired image, and placing the SPM probe in a position where it is aligned with an apex area of the free-standing tip of the pointed sample.
The present application belongs to the field of functional peptides and more particularly to the field of controlled protein aggregation. The invention discloses molecules of a peptide structure as defined in the claims and methods of using such molecules for therapeutic applications and for diagnostic uses, as well as in other applications such as in the agbio field and in industrial biotechnology. The molecules can be used for curing and/or stabilizing infections such as bacterial,fimgal and viral diseases, but are also useful in non-infectious human and veterinary diseases. The molecules can also be used for the detection of protein biomarkers and for the prognosis and diagnosis of a variety of diseases.
The application relates to the field of cancer, particularly to the field of solid tumors. It was found that a particular long non-coding RNA (lncRNA), NEAT1, an essential architectural component of nuclear paraspeckles, is required for the survival of cancer, but not that of normal, non-transformed, cells. Inhibition of NEAT1 reduces cell viability of cancer cells and induces apoptosis. These data identify NEAT1 as a novel therapeutic target for treatment of solid tumors.
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
43.
PREDICTING CHRONIC ALLOGRAFT INJURY THROUGH ISCHEMIA-INDUCED DNA METHYLATION
The present invention relates to the identification of a specific set of CpG biomarkers for predicting the risk of developing chronic allograft injury in a patient, and means and methods for preservation of allografts and transplantation organs. In particular, a method to predict the risk of developing chronic allograft injury in a patient is presented based on cold-ischemia induced hypermethylation of CpGs as an important driver for downregulation of (promoters of) genes essential for organ preservation. Specifically, a CpG biomarker signature for hypermethylation of renal allograft organs caused by hypoxia and ischemia pre-implantation revealed treatment options of ischemia-associated chronic allograft injury and preservation of donor kidneys.
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
44.
CANCER REGRESSION BY INDUCING A REGENERATION-LIKE RESPONSE
The invention relates to the field of oncology, in particular to the field of anti-cancer agents or mechanisms. In particular, activation of a regeneration-like response, such as by activating expression and/or function of YAP and/or TAZ in an organ carrying a tumor or cancer is capable of causing regression of that tumor or cancer.
A61K 31/661 - Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion
A61K 31/473 - QuinolinesIsoquinolines ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines
A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Krishtab, Mikhail
Armini, Silvia
Abstract
In a first aspect, the present disclosure relates to a method for forming a patterning mask over a layer to be patterned, the method comprising: (a) providing a first layer over a substrate, the substrate comprising the layer to be patterned, the first layer being capable to bond with a monolayer comprising a compound comprising a functional group for bonding to the first layer and a removable organic group, (b) bonding the monolayer to the first layer, (c) exposing the monolayer to an energy beam, thereby forming a pattern comprising a first area comprising the compound with the removable organic group and a second area comprising the compound not having the removable organic group, and (d) selectively depositing an amorphous carbon layer on top of the first area.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Duckert, Bastien
Braeken, Dries
Fauvart, Maarten
Abstract
An electrode unit for performing electroporation of a biological cell is provided, including at least one electrode which can contact a cell. A stimulation unit and an impedance measurement device are connected to the cell, respectively to provide signals to provide cell electroporation and to measure the impedance of the electrode in contact with the cell. Further, a memory stores a predetermined value of an impedance parameter of the biological cell, and it is arranged to be readable by a comparing element. The comparing element is configured to compare the value stored in the memory with a value measured with the impedance measurement device, and to produce an adjustment signal to the stimulation unit, forming a feedback loop. The unit is further configured to apply a further electrical signal for providing electroporation of the cell upon receiving the adjustment signal from the comparing element.
This disclosure relates to the field of cancer, particularly the field of melanoma. It was found that a particular long non-coding RNA (lncRNA) is specifically up-regulated in melanoma (but not other tumor) cells as compared to melanocytes. Inhibition of this lncRNA in melanoma cells leads to induction of apoptosis and is a novel therapeutic strategy in the treatment of melanoma.
C12N 15/11 - DNA or RNA fragmentsModified forms thereof
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
48.
Method and device for generating (quasi-) periodic interference patterns
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Verellen, Niels
Kouznetsov, Dmitry
Van Dorpe, Pol
Abstract
Example embodiments relate to methods and devices for generating (quasi-) periodic interference patterns. One embodiment includes a method for generating an interference pattern using multi-beam interference of electromagnetic radiation. The method includes computing a set of grid points in a complex plane representing a grid with a desired symmetry. The method also includes selecting a radius of a virtual circle. Additionally, the method includes selecting a set of grid points in the complex plane that lies on the virtual circle centered around a virtual center point. Further, the method includes associating an argument of each grid point of the selected set of grid points in the complex plane with a propagation direction of plane waves or quasi plane waves or parallel wave fronts. In addition, the method includes obtaining the interference pattern that is a superposition of the plane waves or quasi plane waves or parallel wave fronts.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Vereecken, Philippe
Chen, Xubin
Mees, Maarten
Abstract
A solid nanocomposite electrolyte material comprising a mesoporous dielectric material comprising a plurality of interconnected pores and an electrolyte layer covering inner surfaces of the mesoporous dielectric material. The electrolyte layer comprises: a first layer comprising a first dipolar compound or a first ionic compound, the first dipolar or ionic compound comprising a first pole of a first polarity and a second pole of a second polarity opposite to the first polarity, wherein the first layer is adsorbed on the inner surfaces with the first pole facing the inner surfaces; and a second layer covering the first layer, the second layer comprising a second ionic compound or a salt comprising first ions of the first polarity and second ions of the second polarity, wherein the first ions of the ionic compound or salt are bound to the first layer.
A series of pyrazolo[3,4-d]pyrimidine derivatives that are substituted at the 4-position by a diaza monocyclic, bridged bicyclic or spirocyclic moiety, are beneficial in the treatment and/or prevention of various human ailments, including inflammatory, autoimmune and oncological disorders; viral diseases and malaria; and organ and cell transplant rejection.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Liu, Chengxun
Stassen, Andim
Set, Ying Ting
Abstract
A method for continuously separating components from a sample includes providing a field-flow fractionation device including: a channel coupled to a flow generator for translocating the sample components along the channel in a first direction, an actuator for translocating the sample components in a second direction, at an angle with the first direction, and an array of electrodes electrically or capacitively connected to an AC power source, operating the actuator so as to translocate the sample components in a second direction at an angle with the first direction, operating the AC power source so as to generate an AC electric field between adjacent rows, and operating the flow generator, collecting sample components from the sample outlets.
G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
Katholieke Universiteit Leuven, KU LEUVEN R & D (Belgium)
Inventor
Pitillas Martinez, Andrea Itziar
Put, Brecht
Vereecken, Philippe
Abstract
A method for coating a conductive polymer onto a cathode-active material for an ion insertion-type electrode comprises: providing an at least partially oxidized cathode-active material having an intrinsic electrode potential, and contacting a precursor of the conductive polymer with the at least partially oxidized cathode-active material. The precursor has a polymerization reduction potential that is lower than the intrinsic electrode potential of the at least partially oxidized cathode-active material, thereby electrochemically polymerizing the precursor onto the cathode-active material.
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 10/36 - Accumulators not provided for in groups
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds
H01M 10/0568 - Liquid materials characterised by the solutes
53.
Porous solid materials and methods for fabrication
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Zankowski, Stanislaw Piotr
Vereecken, Philippe M.
Abstract
3, a predetermined porosity ranging between 65% and 90% and an electrical conductivity higher than 2000 S/cm. Methods for the fabrication of such porous solid materials and devices including such porous solid material are also disclosed.
C25D 1/08 - Perforated or foraminous objects, e.g. sieves
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
B82Y 40/00 - Manufacture or treatment of nanostructures
54.
Method for forming a bioFET sensor including semiconductor fin or nanowire
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Martens, Koen
Santermans, Sybren
Hellings, Geert
Barge, David
Abstract
A method for forming a sensor is provided. The method includes: providing an active region comprising a channel having: a length, and a periphery consisting of one or more surfaces having said length, said periphery comprising a first part and a second part, each part having said length, the first part representing from 10 to 75% of the area of the periphery and the second part representing from 25 to 90% of the area of the periphery; providing a first dielectric structure on the entire first part, the first dielectric structure having a maximal equivalent oxide thickness; and providing a second dielectric structure on the entire second part, the second dielectric structure having a minimal equivalent oxide thickness larger than the maximal equivalent oxide thickness of the first dielectric structure.
In general, present invention concerns an integrated wood-to-xylochemicals biorefinery, enabling production of renewable phenol, phenolic oligomers, propylene, and carbohydrate pulp from lignocellulosic biomass.
C07C 37/50 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R & D (Belgium)
Inventor
Mazzone, Massimiliano
Henze, Anne-Theres
Abstract
Trypanosoma infection. The invention provides substances modulating miR210 expression and/or activity, in particular RNA molecules inhibiting miR210 expression and/or activity and medical uses of these miR210 inhibitors. Methods are disclosed to screen for medicaments for treating sepsis.
The present invention relates to non-naturally occurring anti-bacterial peptides. More specifically the peptides can be used to treat multi-drug resistant bacterial infections. In addition, the present invention provides methods for producing anti-bacterial peptides.
The present invention relates to compositions and methods for tissue regeneration, particularly for treating skin lesions, such as wounds. The invention provides topical plasters and wound healing compositions. Specifically, the invention provides hydrogels compositions of glycyrrhizinic acid analogues. The compositions and methods of the invention are useful especially for assisting the process of wound healing, particularly chronic open lesions that are slow to heal or resistant to healing.
The invention relates to the field of tumor treatment, in particular to melanoma tumor treatment. In particular it relates to the use of retinoid X receptor antagonists for use in tumor treatment, in particular for use in reducing tumor cell heterogeneity during minimal residual disease (MRD), and thus for use in treating MRD. Even more in particular, the invention relates to the use of retinoid X receptor antagonists in combination with clinically established treatments such as treatment with a combination of BRAF and MEK inhibitors, and optionally other anticancer agents.
The invention relates to the field of tumor treatment, in particular to melanoma tumor treatment. In particular it relates to the use of CD36 antagonists for use in tumor treatment, in particular for use in reducing tumor cell heterogeneity during minimal residual disease (MRD), and thus for use in treating MRD. Even more in particular, the invention relates to the use of CD36 antagonists in combination with clinically established treatments such as treatment with a combination of BRAF and MEK inhibitors, and optionally other anticancer agents.
The invention relates to the field of tumor disease stratification, in particular melanoma disease stratification. In particular it relates to the methods for tumor analysis, such as for determining tumor cell heterogeneity during treatment. These methods are helpful in selecting or optimizing tumor therapy, or in predicting responses to tumor therapy. The invention further relates to methods for screening for cytotoxic or cytostatic compounds targeting one or more of the heterogeneous tumor cell populations occurring such as during therapy, such as during the minimal residual disease phase.
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Van Sieleghem, Edward
Abstract
Example embodiments relate to single-photon avalanche diode detector (SPAD) arrays. One embodiment includes a SPAD array that includes a silicon substrate, a plurality of primary electrodes, and a plurality of secondary electrodes. Each of the primary electrodes includes a semiconductor material of a first doping type, extends in the silicon substrate in a first direction, and has a rotationally symmetric cross-section in a first plane perpendicular to the first direction. The plurality of secondary electrodes includes a semiconductor material of a second doping type and extends parallel to the primary electrodes in the silicon substrate. Further, the silicon substrate includes a doped upper field redistribution layer, a doped lower field redistribution layer, and a doped depletion layer arranged between the upper field redistribution layer and the lower field redistribution layer. A cross-section of each primary electrode is surrounding by one or more cross-sections of at least one neighboring secondary electrode.
H01L 31/107 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier working in avalanche mode, e.g. avalanche photodiode
KATHOLIEKE UNIVERSITEIT LEUVEN KU LEUVEN (Belgium)
STICHTING IMEC NEDERLAND (Netherlands)
Inventor
Lin, Qiuyang
Xu, Jiawei
Song, Shuang
Van Helleputte, Nick
Tavernier, Filip
Abstract
A light-to-digital converter (2) comprises a light-to-current converter (10); a current integrator (4) with an integrator output (30) resettable to a baseline level; and a counter (18) with a digital output (26), wherein the light-to-current converter (10) is switchably connectable as a positive integration input to the current integrator (4), for, during a light-collecting phase (404-406), integrating a current from the light-to-current converter (10), the integrator output (30) starting from the baseline value and ending at a value to be digitized; a reference current source (14) is switchably connectable as a negative integration input to the current integrator (4), for, during a counting phase (406-408) subsequent to the light-collecting phase (404-406), integrating a reference current from the reference current source (14), the integrator output (30) starting from the value to be digitized and ending at the baseline value, the time spent integrating the reference current corresponding to the value to be digitized; and the counter (18) is configured for measuring the time.
A miniaturized, automated method for controlled printing of large arrays of nano- to femtoliter droplets by actively transporting mother droplets over hydrophilic-in-hydrophobic (“HIH”) micropatches. The technology uses single or double-plate devices where mother droplets can be actuated and HIH micropatches on one or both plates of the device where the droplets are printed. Due to the selective wettability of the hydrophilic micropatches in a hydrophobic matrix, large nano- to femtoliter droplet arrays are created when mother droplets are transported over the arrays. The parent droplets are moved by various droplet actuation principles. Also, a method using two plates placed one top another while being separated by a spacer. One plate is dedicated to confirming and guiding parent droplets by using hydrophilic patches in a hydrophobic matrix, while the other plate contains HIH arrays for printing of the droplets. When the parent droplet guidance plate is rotated over the plate dedicated to printing of nano- to femtoliter droplets, the droplets are dispensed inside the HIH array utilizing their selective wettability. The methods allow the parent droplets to move over the HIH arrays many times, providing advantages for performing bio-assays or miniaturized materials synthesis in nano- to femtoliter sized droplets. With controlled evaporation of the dispensed droplets of solution, large arrays of printed material can be generated in seconds. The methods provide a nano- to femtoliter droplet printing technique for a wide variety of applications, e.g., protein- or cell-based bio-assays or printing of crystalline structures, suspensions of nanoparticles or microelectronic components.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Li, Yuqian
Vanmeerbeeck, Geert
Dusa, Alexandra
Abstract
Disclosed herein are cell differentiating systems for differentiating cells. The systems comprise an input means for receiving a reconstructed image of a cell based on a holographic image of the cell in suspension, and a cell recognition means for determining cell characterization features from the reconstructed image of the cell for characterization of the cell. The cell recognition means thereby is configured for determining, as cell recognition features, image moments.
The invention relates to identification of synaptogyrin-3 as a target for treating or inhibiting progression of tauopathies or symptoms of tauopathies. In particular, synaptogyrin-3 inhibitors for use as a medicament in general, and for treating or inhibiting progression of tauopathies or symptoms of tauopathies are envisaged. The invention further relates to methods for identification of or for screening for inhibitors of synaptogyrin-3.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/115 - Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith
G01N 33/544 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
Gallagher, Emily
Franke, Joern-Holger
Pollentier, Ivan
Timmermans, Marina
Mariano Juste, Marina
Abstract
The present disclosure relates to a lithography scanner including: a light source configured to emit extreme ultra-violet (EUV) light; a pellicle including an EUV transmissive membrane that is configured to scatter the EUV light into an elliptical scattering pattern having a first major axis; a reticle configured to reflect the scattered EUV light through the pellicle; and an imaging system configured to project a portion of the reflected light that enters an acceptance cone of the imaging system onto a target wafer, wherein a cross section of the acceptance cone has a second major axis, and wherein the pellicle is arranged such that the first major axis is oriented at an angle relative to the second major axis.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
H05G 2/00 - Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
D01F 9/12 - Carbon filamentsApparatus specially adapted for the manufacture thereof
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
Mariano Juste, Marina
Timmermans, Marina
Pollentier, Ivan
Huyghebaert, Cedric
Gallagher, Emily
Abstract
A method for protecting a photomask comprises: (i) providing the photomask, (ii) providing a border, (iii) depositing at least two electrical contacts on the border, (iv) mounting a film comprising carbon nanotubes on the border such that the film comprises a free-standing part, wherein after the mounting and depositing steps, the electrical contacts are in contact with the film, (v) inducing a current through the free-standing part of the film by biasing at least one pair of the electrical contacts, and (vi) mounting the border on at least one side of the photomask with the free-standing part of the film above the photomask.
G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof
G03F 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof
G03F 1/40 - Electrostatic discharge [ESD] related features, e.g. antistatic coatings or a conductive metal layer around the periphery of the mask substrate
70.
GLUTAMINE DEHYDROGENASE INHIBITORS FOR USE IN MUSCLE REGENERATION
The present invention relates to the field of muscle pathologies, more particularly to the field of diseases where skeletal muscle wasting occurs. The invention provides the use of inhibitors of glutamine dehydrogenase for the regeneration of skeletal muscle.
A61K 35/15 - Cells of the myeloid line, e.g. granulocytes, basophils, eosinophils, neutrophils, leucocytes, monocytes, macrophages or mast cellsMyeloid precursor cellsAntigen-presenting cells, e.g. dendritic cells
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Garbin, Daniele
Lavizzari, Simone
Abstract
A neural network circuit for providing a threshold weighted sum of input signals comprises at least two arrays of transistors with programmable threshold voltage, each transistor storing a synaptic weight as a threshold voltage and having a control electrode for receiving an activation input signal. Additionally, for each array of transistors, a reference network associated therewith, which provides a reference signal to be combined with the positive or negative weight current components of the transistors of the associated array, the reference signal having opposite sign compared to the weight current components of the associated array, thereby providing the threshold of the weighted sums of the currents. Further, at least one bitline is configured to receive the combined positive and/or negative current components, each combined with their associated reference signals.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Xu, Menglei
Bearda, Twan
Sivaramakrishnan Radhakrishnan, Hariharsudan
Poortmans, Jef
Abstract
Example embodiments relate to selective deposition for interdigitated patterns in solar cells. One embodiment includes a method for creating an interdigitated pattern for a solar cell. The method includes providing a substrate of the solar cell. A surface of the substrate includes one or more exposed regions and one or more regions covered by a patterned first passivation layer stack protected by a hard mask. The method also includes selectively depositing a second passivation layer stack that includes at least a first layer of amorphous silicon (a-Si) on the one or more exposed regions such that the first passivation layer stack and the second passivation layer stack form the interdigitated pattern. Selectively depositing the second passivation layer stack includes adding a sublayer of the first layer on the hard mask, etching the added sublayer on the hard mask, and cleaning a surface of the remaining added sublayer.
H01L 31/0747 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells comprising a heterojunction of crystalline and amorphous materials, e.g. heterojunction with intrinsic thin layer or HIT® solar cells
H01L 31/20 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof such devices or parts thereof comprising amorphous semiconductor material
73.
Device for analysis of cells and a method for manufacturing of a device
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
Braeken, Dries
Reumers, Veerle
Andrei, Alexandru
Firrincieli, Andrea
Pauwelyn, Thomas
Abstract
A device for analysis of cells comprises: an integrated circuit arrangement on a substrate; a dielectric layer formed above the integrated circuit arrangement; a microelectrode array layer formed above the dielectric layer, said microelectrode array layer comprising a plurality of individual electrodes, wherein each electrode is connected to the integrated circuit arrangement through a via in the dielectric layer; and wherein a plurality of longitudinal trenches in the dielectric layer and the microelectrode array layer are for stimulating cell growth on a surface of the device
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Barman, Ujjal
Jones, Benjamin
Fiorini, Paolo
Mikaelian, David
Abstract
A microfluidic device for electrically activating a passive capillary stop valve, an apparatus and method are provided. The microfluidic device includes a first channel for containing a first fluid, and an output channel, wherein the first channel comprises a first interface with the output channel, and the first interface comprises a capillary stop valve characterised in that the microfluidic device also comprises a second channel for containing a second fluid, wherein the second channel comprises a second interface with the output channel, and the first channel and the second channel are electrically isolated from each other, and the first interface and the second interface are arranged relative to each other thereby being configured to activate fluid flow from the first channel into the output channel when a first fluid and a second fluid are present, and an electrical potential difference is applied between the first fluid and the second fluid.
The present invention relates to the field of fermentation, more particularly to ethanol production. Even more particularly the present invention relates to reduced aroma production during fermentation processes. The present invention provides mutant alleles and chimeric genes useful to develop yeast strains to limit acetate ester levels during fermentation. In addition, the invention also relates to the use of such yeast strains as well as of compounds for the production of fermented foods and liquids with reduced acetate ester levels.
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
De Wijs, Koen Johannes Hubertus Gerardus
Liu, Chengxun
Abstract
Disclosed herein are microfluidic actuators for selecting objects in a fluid stream comprising a plurality of objects. In some embodiments, the actuator comprises an object detection means adapted for, upon arrival of an object, identifying whether an object is an object of interest. It further comprises a heater adapted for generating a jet flow for deflecting an object of interest from the fluid stream and a controller for activating the heater as function of the detection of an object of interest using a nucleation signal. The controller is adapted for obtaining temperature information of the heater and for adjusting a nucleation signal for the heater taking into account the obtained temperature information. Also disclosed are microfluidic systems and diagnostic devices comprising the microfluidic actuators of the disclosure, as well as methods of use thereof.
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
De Strooper, Bart
Chávez Gutiérrez, Lucia
Szaruga, Maria
Abstract
The present invention relates to the field of neurodegenerative diseases. More specifically, the present invention relates to a screening assay to produce compounds stabilizing the gamma-secretase enzyme substrate complex, thereby increasing gamma-secretase processivity while attenuating the release of longer Aβ peptides. More specifically, gamma-secretase stabilizing compounds increase thermostability of the enzyme/substrate complexes acting in the sequential γ-secretase processing of APP, to result in reduced amyloidogenic Aβ production, thereby preventing Alzheimer disease.
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
C12Q 1/37 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving hydrolase involving peptidase or proteinase
78.
Xylose isomerases that confer efficient xylose fermentation capability to yeast
Clostridium cellulosi and others. The invention further relates to fermentation processes wherein the transformed host cells ferment a xylose-containing medium to produce ethanol or other fermentation products.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Janes, Dustin
Doise, Jan
Abstract
A method for forming on a substrate a cross-linked layer for directing the self-assembly of a self-assembling material is provided. The method including: (a) providing a structure having the substrate; (b) providing on the substrate a layer of a photo- and thermally cross-linkable substance which, when crosslinked, is suitable for directing the self-assembly of a self-assembling material; (d) photocrosslinking the cross-linkable substance partially; and (d) cross-linking the substance further thermally, thereby forming the cross-linked layer.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
80.
Vertical takeoff and landing unmanned aerial vehicle
BR1sa beneficial in neurological and psychiatric disorders. The invention as well provides methods and (high content) screening assays for the production of said compounds.
G01N 33/566 - ImmunoassayBiospecific binding assayMaterials therefor using specific carrier or receptor proteins as ligand binding reagent
G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
The application relates to antimicrobial agents against Gram-negative bacteria, in particular to fusion proteins composed of an enzyme having the activity of degrading the cell wall of Gram-negative bacteria and a peptide stretch fused to the enzyme at the N- or C-terminus, as well as pharmaceutical compositions comprising the same. Moreover, it relates to nucleic acid molecules encoding such a fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, it relates to such a fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means or as cosmetic substance. The application also relates to the treatment or prevention of Gram-negative bacterial contamination of foodstuff, of food processing equipment, of food processing plants, of surfaces coming into contact with foodstuff, of medical devices, of surfaces in hospitals and surgeries.
C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
C07K 14/46 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates
C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
C12N 9/36 - Hydrolases (3.) acting on glycosyl compounds (3.2) acting on beta-1, 4 bonds between N-acetylmuramic acid and 2-acetylamino 2-deoxy-D-glucose, e.g. lysozyme
C12N 15/56 - Hydrolases (3) acting on glycosyl compounds (3.2), e.g. amylase, galactosidase, lysozyme
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Mao, Shengping
Sohn, Erik
Rottenberg, Xavier
Liu, Chengxun
Abstract
At least one embodiment relates to a focusing arrangement for focusing particles or cells in a flow. The arrangement includes at least one channel for guiding the flow. The channel includes (i) at least one particle confinement structure having particle flow boundaries and (ii) at least one acoustic confinement structure having acoustic field boundaries adapted for confining acoustic fields. The acoustic field boundaries may be different from the particle flow boundaries, and the at least one acoustic confinement structure may be arranged with regard to the channel to at least partially confine acoustic fields in the channel.
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object Details
G01N 15/14 - Optical investigation techniques, e.g. flow cytometry
G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Krishtab, Mikhail
Armini, Silvia
Stassen, Ivo
Ameloot, Rob
Abstract
Example embodiments relate to selective deposition of metal-organic frameworks. One embodiment includes a method of forming a low-k dielectric film selectively on exposed dielectric locations in a substrate. The method includes selectively depositing a metal-containing film, using an area-selective deposition process, on the exposed dielectric locations using one or more deposition cycles. The method also includes providing, at least once, a vapor of at least one organic ligand to the deposited metal-containing film resulting in a gas-phase chemical reaction thereby obtaining a metal-organic framework which is the low-k dielectric film. The low-k dielectric film has gaps on locations where no metal-containing film was deposited.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Netherlands)
Inventor
Smets, Elena
Rios Velazquez, Emmanuel
Schiavone, Giuseppina
De Raedt, Walter
Van Hoof, Christiaan
Abstract
Disclosed herein is a system for determining a subject's stress condition. The system includes a stress test unit configured for: receiving features defining the subject and physiological signals sensed from the subject when performing a relaxation and a stressful test task; extracting normalization parameters from the physiological signals; and identifying stress-responsive physiological features. The system also includes a storage unit configured for: storing a plurality of stress models; and storing the subject's features, normalization parameters, and the stress-responsive physiological features. The system also includes a stress detection unit configured for: selecting a stress model from the plurality of stress models based on the subject's features and the stress responsive physiological features; estimating a specific stress condition based on the stress model, stored subject's features, normalization parameters, and physiological signals that apply to the selected stress model; and providing a stress value representative of the subject's stress condition.
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
Katholieke Universiteit Leuven, K.U. Leuven R & D (Belgium)
Inventor
Goodchild, Rose
Grillet, Micheline
Abstract
The present application relates to the field of neurological diseases, particularly to dystonia, even more particularly to primary dystonia, most particularly DYT1 primary dystonia. It is disclosed that the DYT1 dystonia causative mutation in TORSIN1A leads to hyperactivation of LIPIN. The invention provides substances modulating LIPIN function, in particular RNA molecules inhibiting LIPIN function and medical uses of these LIPIN inhibitors. Methods are disclosed to screen for medicaments that counteract the effects of TORSIN1A mutation.
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Adelmann, Hanns Christoph
Philipsen, Vicky
Luong, Kim Vu
Abstract
Example embodiments relate to extreme ultraviolet absorbing alloys. One example embodiment includes an alloy. The alloy includes one or more first elements selected from: a first list consisting of: Ag, Ni, Co, and Fe; and a second list consisting of: Ru, Rh, Pd, Os, Ir, and Pt. The alloy also includes one or more second elements selected from: the first list, if the one or more first elements are not selected from the first list; and a third list consisting of Sb and Te. An atomic ratio between the one or more first elements and the one or more second elements is between 1:1 and 1:5 if the one or more second elements are selected from the third list and between 1:1 and 1:19 if the one or more second elements are not selected from the third list.
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
Chan, Boon Teik
Luong, Kim Vu
Philipsen, Vicky
Altamirano Sanchez, Efrain
Vandersmissen, Kevin
Abstract
An example method for making a reticle includes providing an assembly. The assembly includes an extreme ultraviolet mirror and a cavity overlaying at least a bottom part of the extreme ultraviolet mirror. The method also includes at least partially filling the cavity with an extreme ultraviolet absorbing structure that includes a metallic material that includes an element selected from Ni, Co, Sb, Ag, In, and Sn, by forming the extreme ultraviolet absorbing structure selectively in the cavity.
G03F 1/22 - Masks or mask blanks for imaging by radiation of 100 nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masksPreparation thereof
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Gallagher, Emily
Gronheid, Roel
Doise, Jan
Mochi, Iacopo
Abstract
A mask structure and a method for manufacturing a mask structure for a lithography process is provided. The method includes providing a substrate covered with an absorber layer on a side thereof; providing a patterned layer over the absorber layer, the patterned layer comprising at least one opening; and forming at least one assist mask feature in the at least one opening, wherein the at least one assist mask feature is formed by performing a directed self-assembly (DSA) patterning process comprising providing a BCP material in the at least one opening and inducing phase separation of a BCP material into a first component and a second component, the first component being the at least one assist mask feature and being periodically distributed with respect to the second component.
H01L 21/308 - Chemical or electrical treatment, e.g. electrolytic etching using masks
H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
G03F 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G03F 1/36 - Masks having proximity correction featuresPreparation thereof, e.g. optical proximity correction [OPC] design processes
G03F 1/68 - Preparation processes not covered by groups
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
90.
Method of propagating magnetic domain wall in magnetic devices
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Vaysset, Adrien
Zografos, Odysseas
Abstract
The disclosed technology generally relates to magnetic devices, and more particularly to magnetic devices configured to generate a stream of domain walls propagating along an output magnetic bus. In an aspect, a magnetic device includes a magnetic propagation layer, which in turn includes a plurality of magnetic buses. The magnetic buses include at least a first magnetic bus, a second magnetic bus, and an output magnetic bus configured to guide propagating magnetic domain walls. The magnetic propagation layer further comprises a central region in which the magnetic buses converge and are joined together. In another aspect, a method includes providing the magnetic device and generating the stream of domain walls propagating along the output magnetic bus.
G11C 11/16 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
G11C 19/08 - Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
G11C 5/06 - Arrangements for interconnecting storage elements electrically, e.g. by wiring
Katholieke Universiteit Leuven, KU LEUVEN R&D. (Belgium)
Inventor
Stassen, Ivo
Ameloot, Rob
De Vos, Dirk
Vereecken, Philippe M.
Abstract
A method of producing a metal-organic framework (MOF) film on a substrate is provided. The method includes providing a substrate having a main surface and forming on the main surface a MOF film using an organometallic compound precursor and at least one organic ligand, wherein each of the organometallic compound precursor and the at least one organic ligand is provided only in the vapour phase.
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
C23C 16/44 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Doise, Jan
Abstract
A method for directing a self-assembly of a block copolymer comprising a first and a second block is provided. The method including: providing a substrate comprising at least one concavity therein, the concavity comprising at least a sidewall and a bottom, the bottom having a preferential wetting affinity for the second block with respect to the first block; grafting a first grafting material onto the sidewall, selectively with respect to the bottom, the first grafting material having a preferential wetting affinity for the first block with respect to the second block; grafting a second grafting material onto the bottom and optionally onto the sidewall, the second grafting material having a preferential wetting affinity towards the first block with respect to the second block; and providing the block copolymer on the substrate, at least within the at least one concavity.
H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
C30B 25/18 - Epitaxial-layer growth characterised by the substrate
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Tait, Jeffrey Gerhart
Gardner, Kira
Gehlhaar, Robert
Qiu, Weiming
Merckx, Tamara
Abstract
wherein the polar aprotic solvent or mixture of polar aprotic solvents represent between 50 and 95 vol % of the mixture of solvents, wherein the vol % of the mixture of solvents not occupied by polar aprotic solvents is occupied for at least 90 vol %, preferably for 100 vol %, by the one or more linear alcohols, and the one or more acids if present.
C30B 29/00 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
H01L 29/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor bodies or of electrodes thereof
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture
H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
94.
System and method for heart rate detection with motion artifact reduction
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Pamula, Venkata Rajesh
Verhelst, Marian
Abstract
Example embodiments relate to systems and methods for heart rate detection with motion artifact reduction. One embodiment includes an electronic system for heart rate detection. The electronic system includes a random sampling sensor module. The random sampling sensor module includes a first sensor circuit configured to provide nonuniform random samples below a Nyquist rate of a photoplethysmographic signal. The random sample sensor module also includes a second sensor circuit configured to provided nonuniform random samples below a Nyquist rate of a motion signal. The motion signal and the photoplethysmographic signals are sampled with an equivalent pattern. The electronic system also includes a heart rate detection module. The heart rate detection module is configured to calculate a heart rave value based on frequencies corresponding to peak powers of calculated power spectral density value sets corresponding to the photoplethysmographic signals in a frequency range of interest.
Katholieke Universiteit Leuven, KU LEUVEN R& D (Belgium)
Universiteit Gent (Belgium)
Inventor
Van Campenhout, Joris
Merckling, Clement
Pantouvaki, Maria Ioanna
Srinivasan, Ashwyn
Kulkova, Irina
Abstract
An electrically-operated semiconductor laser device and method for forming the laser device are provided. The laser device includes a fin structure to which a waveguide is optically coupled. The waveguide is optically coupled to passive waveguides at either end thereof. The fin structure includes an array of fin elements, each fin element comprising Group III-V materials.
H01S 5/323 - Structure or shape of the active regionMaterials used for the active region comprising PN junctions, e.g. hetero- or double- hetero-structures in AIIIBV compounds, e.g. AlGaAs-laser
H01S 5/026 - Monolithically integrated components, e.g. waveguides, monitoring photo-detectors or drivers
H01S 5/10 - Construction or shape of the optical resonator
H01S 5/343 - Structure or shape of the active regionMaterials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser
H01S 5/12 - Construction or shape of the optical resonator the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
H01S 5/02 - Structural details or components not essential to laser action
H01S 5/30 - Structure or shape of the active regionMaterials used for the active region
96.
Non-volatile SRAM cell using resistive memory elements
Katholieke Universiteit Leuven, KU Leuven R&D (Belgium)
Inventor
Sakhare, Sushil
Huynh Bao, Trong
Perumkunnil, Manu Komalan
Abstract
A memory cell is disclosed, comprising a static random-access memory, SRAM, bit cell, a first resistive memory element and a second resistive memory element. The first resistive memory element is connected to a first storage node of the SRAM bit cell and a first intermediate node, and the second resistive memory element connected to a second storage node of the SRAM bit cell and a second intermediate node. Each one of the first intermediate node and the second intermediate node is configured to be supplied with a first supply voltage via a first transistor and a second supply voltage via a second transistor, wherein the first transistor and the second transistor are complementary transistors separately controllable by a first word line and a second word line, respectively. Methods for operating such a memory cell are also disclosed.
G11C 14/00 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
G11C 11/417 - Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
G11C 13/00 - Digital stores characterised by the use of storage elements not covered by groups , , or
G11C 11/16 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
G11C 11/412 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D (Belgium)
Inventor
Raghavan, Praveen
Zografos, Odysseas
Abstract
A semiconductor device is disclosed that includes a substrate and at least a first, second, third, and fourth vertical transistor supported by the substrate. Each transistor comprises a vertical channel, a polarity gate electrode forming a polarity gate adapted to act on a first portion of the channel to affect a polarity of the channel, and a control gate electrode forming a control gate adapted to act on a second portion of the channel to control the electrical conductivity of the channel. The polarity gate electrode and the control gate electrode of each one of the transistors extend laterally from their respective gate and in mutually opposite directions, and the transistors are laterally spaced from each other and arranged such that the control gate electrodes of the first and third transistor face each other and the control gate electrodes of the second and fourth transistor face each other.
A novel miniaturized and highly automated method for the controlled printing of large arrays of nano- to femtoliter droplets is presented by actively transporting mother droplets over hydrophilic-in-hydrophobic micropatches. The proposed technology consists of single plate or double-plate devices where mother droplets can be actuated and hydrophilic-in-hydrophobic micropatches on one or both plates of the device where nano- to femtoliter droplets are printed. Due to the selective wettability of the more wettable hydrophilic micropatches in a hydrophobic matrix, large nano- to femtoliter droplet arrays are created when mother droplets are transported over these arrays. The parent droplets can be moved by different droplet actuation principles, for example, by using the principle of electrowetting-on-dielectric droplet actuation. We propose another method that uses two plates that are placed on top of each other while being separated by a spacer. One plate is dedicated to confirming and guiding of parent droplets by using hydrophilic patches in a hydrophobic matrix, while the other plate contains hydrophilic-in-hydrophobic arrays dedicated to the printing of nano- to femtoliter droplets. When the plate dedicated to parent droplet guiding is rotated over the plate dedicated to printing of nano- to femtoliter droplets, nano- to femtoliter droplets are dispensed inside the hydrophilic-in-hydrophobic array due to their selective wettability. All these proposed methods allow the parent droplets to be moved over the hydrophilic-in-hydrophobic arrays many times, providing unique advantages for performing bio-assays or miniaturized materials synthesis in nano- to femtoliter sized droplets. Upon the controlled evaporation of the dispensed droplets of solution, large arrays of the printed material can be generated on an automated way in seconds of time on a very flexible way. The method disclosed herein provides a distinct nano- to femtoliter droplet printing technique for a wide variety of applications such as protein- or cell-based bio-assays or printing of crystalline structures, suspensions of nanoparticles or components for microelectronics.
Katholieke Universiteit Leuven, KU LEUVEN R&D (Belgium)
Inventor
Ciubotaru, Florin
Adelmann, Hanns Christoph
Sun, Xiao
Abstract
The present disclosure relates to a tunable magnonic crystal device comprising a spin wave waveguide, a magnonic crystal structure in or on the spin wave waveguide, and a magneto-electric cell operably connected to the magnonic crystal structure. The magnonic crystal structure is adapted for selectively filtering a spin wave spectral component of a spin wave propagating through the spin wave waveguide so as to provide a filtered spin wave. The magneto-electric cell comprises an electrode for receiving a control voltage, and adjusting the control voltage controls a spectral parameter of the spectral component of the spin wave via an interaction, dependent on the control voltage, between the magneto-electric cell and a magnetic property of the magnonic crystal structure.
H01P 1/20 - Frequency-selective devices, e.g. filters
H01P 1/218 - Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters
H01F 10/32 - Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
Katholieke Universiteit Leuven KU Leuven R&D (Belgium)
Inventor
Fulton, Roger
Nuyts, Johan
Sun, Tao
Kim, Jung-Ha
Abstract
A method for the reduction of motion artifacts in CT imaging, the method including the steps of: (a) reconstructing from the raw CT data an initial estimate of the object of interest; (b) estimating the pose of the object at each projection angle; (c) undertaking a motion-corrected reconstruction from the measured projections, accounting for the pose changes estimated in (b) by employing a modified source/detector orbit that accounts for the object motion; (d) iterating steps (b)-(c) until a predetermined convergence criterion is met; and (e) making a final reconstruction of the required image size using the pose estimates obtained in the previous steps.
A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range