Patents Assigned to KATHOLIEKE UNIVERSITEIT LEUVEN KU LEUVEN
  • Patent number: 11110455
    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.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 7, 2021
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Ujjal Barman, Benjamin Jones, Paolo Fiorini, David Mikaelian
  • Patent number: 11052387
    Abstract: A micro-fluidic device is described. The micro-fluidic device includes a semiconductor substrate; at least one micro-reactor in the semiconductor substrate; one or more micro-fluidic channels in the semiconductor substrate, connected to the at least one micro-reactor; a cover layer bonded to the semiconductor substrate for sealing the one or more micro-fluidic channels; and at least one through-substrate trench surrounding the at least one micro-reactor and the one or more micro-fluidic channels.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: July 6, 2021
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D, Panasonic Corporation
    Inventors: Ben Jones, Paolo Fiorini, Hiroyuki Tanaka
  • Patent number: 10963603
    Abstract: A method for generating/updating a database of current-voltage characteristic curves is disclosed. This method includes simulating for at least one combination of a topology of a photovoltaic cell group, an internal cell temperature(s) and a cell irradiation(s), a model of the photovoltaic cell group to provide a representative current-voltage characteristic curve, and clustering the current-voltage characteristic curves to identify at least one plurality of similar current-voltage characteristic curves.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 30, 2021
    Assignees: Imec vzw, Katholieke Universiteit Leuven, KU Leuven R&D
    Inventors: Francky Catthoor, Maria-Iro Baka, Patrizio Manganiello
  • Patent number: 10956993
    Abstract: A computer-implemented method and related device are disclosed for determining a plurality of operating scenarios of an energy system. The method comprises obtaining a plurality of performance measures of the energy system as a function of time corresponding to a plurality of sets of values of input variables. The method comprises clustering the plurality of sets of values of the input variables and the performance measures associated therewith into groups and defining a descriptor for each of the groups. The method also comprises outputting the descriptors of the groups for use in an online prediction or offline estimation of the energy system.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 23, 2021
    Assignees: IMEC VZW, KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D
    Inventors: Dimitrios Anagnostos, Francky Catthoor, Johannes Goverde
  • Patent number: 10892377
    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.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: January 12, 2021
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Menglei Xu, Twan Bearda, Hariharsudan Sivaramakrishnan Radhakrishnan, Jef Poortmans
  • Patent number: 10840090
    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.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: November 17, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Dustin Janes, Jan Doise
  • Patent number: 10825683
    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.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: November 3, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventor: Jan Doise
  • Patent number: 10782607
    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.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: September 22, 2020
    Assignees: IMEC VZW, KATHOLIEKE UNIVERSITEIT LEUVEN, KU LEUVEN R&D
    Inventors: Boon Teik Chan, Kim Vu Luong, Vicky Philipsen, Efrain Altamirano Sanchez, Kevin Vandersmissen
  • Patent number: 10767263
    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.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 8, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D.
    Inventors: Ivo Stassen, Rob Ameloot, Dirk De Vos, Philippe M. Vereecken
  • Patent number: 10763643
    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.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 1, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R& D, Universiteit Gent
    Inventors: Joris Van Campenhout, Clement Merckling, Maria Ioanna Pantouvaki, Ashwyn Srinivasan, Irina Kulkova
  • Patent number: 10731234
    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.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 4, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Hanns Christoph Adelmann, Vicky Philipsen, Kim Vu Luong
  • Patent number: 10722178
    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.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: July 28, 2020
    Assignees: Western Sydney Local Health District, The University of Sydney, Katholieke Universiteit Leuven KU Leuven R&D
    Inventors: Roger Fulton, Johan Nuyts, Tao Sun, Jung-Ha Kim
  • Patent number: 10720336
    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.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 21, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Emily Gallagher, Roel Gronheid, Jan Doise, Iacopo Mochi
  • Patent number: 10709389
    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.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 14, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Venkata Rajesh Pamula, Marian Verhelst
  • Patent number: 10685833
    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.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 16, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Mikhail Krishtab, Silvia Armini, Ivo Stassen, Rob Ameloot
  • Publication number: 20200180523
    Abstract: A vibration reduction device having an acoustic meta structure mounted to a vehicle body and configured to block a structure-borne noise transmitted through the vehicle body may include a plurality of unit structures arranged at a predetermined interval therebetween, wherein each of the unit structures includes frame mounted to the vehicle body and configured to separate a predetermined space into a predetermined number of separate sections formed by walls of the frame; and a vibrator formed at a corner portion of each of the separate sections and each of which has a natural frequency to block a vibration transmitted from the vehicle body through the frame.
    Type: Application
    Filed: October 25, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Gorporation, Katholieke Universiteit Leuven of KU Leuven Research & Development
    Inventors: Kyoung Jin CHANG, Claus Claeys, Wim Desmet, Bert Pluymers, Elke Deckers, Lucas Van Belle, Noé Geraldo Rocha De Melo Filho
  • Patent number: 10614964
    Abstract: The present invention relates to a composition comprising one or more perovskite precursors dissolved in a mixture of solvents comprising: i. one or more polar aprotic solvents, each selected in such a way that it can, when used in absence of other components, dissolve said one or more perovskite precursors, ii. one or more linear alcohols of general formula CnH2n+1OH, wherein n is from 1 to 12, and iii. optionally, one or more acids 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.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: April 7, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Jeffrey Gerhart Tait, Kira Gardner, Robert Gehlhaar, Weiming Qiu, Tamara Merckx
  • Patent number: 10593414
    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.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: March 17, 2020
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Adrien Vaysset, Odysseas Zografos
  • Patent number: 10398333
    Abstract: Devices, systems, and methods for controlling acquisition of a signal representing a physiological measurement are described herein. An example device comprises: an input for receiving the signal in digital form, wherein the signal has been acquired by means of at least one electrode without galvanic contact between the electrode and the living being and has been processed by circuitry for acquisition of the signal in analog domain to refine the signal before the signal is converted from analog to digital domain; an adaptation decision module, being configured to determine whether a measure of signal quality indicates that an adaptation of the circuitry for acquisition of the signal in analog domain is beneficial for the robustness of the system and/or the quality of the obtained signals; wherein the adaptation decision module, is arranged to output a control signal for controlling a parameter affecting amplifier saturation in processing of the signal.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: September 3, 2019
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Ivan Dario Castro Miller, Tom Torfs
  • Patent number: 10374218
    Abstract: A method is provided for forming a porous, electrochemically active lithium manganese oxide layer on a substrate, the method comprising: depositing a porous manganese oxide layer on the substrate; providing a Li containing layer on the porous manganese oxide layer; and afterwards performing an annealing step at a temperature in the range between 200° C. and 400° C., thereby inducing a solid-state reaction between the porous manganese oxide layer and the Li containing layer. The method may further comprise, before depositing the porous manganese oxide layer: depositing a seed layer on the substrate. A method of the present disclosure may be used for forming electrode layers of lithium-ion batteries.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: August 6, 2019
    Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Nouha Labyedh, Marina Yurievna Timmermans, Philippe Vereecken