Patents Assigned to UNIVERSITE GRENOBLE ALPES
  • Patent number: 11415513
    Abstract: A method for determining the degree of sensitivity of a strain of fungus to an antifungal agent by using the possible change in a chitin level in a population of cells of a strain of fungus to an antifungal agent. The change is determined compared to the chitin level of a population of cells of said strain of fungus in the absence of antifungal agent.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: August 16, 2022
    Assignees: UNIVERSITE GRENOBLE ALPES, CENTRE HOSPITALIER RÉGIONAL DE GRENOBLE
    Inventors: Delphine Paule Renee Morin-Aldebert, Murielle Monique Jacqueline Cornet-Gigou
  • Publication number: 20220251730
    Abstract: A method for producing at least one nitride layer includes providing a stack having a plurality of pillars extending from a substrate of the stack. Each pillar includes at least a crystalline section and a summit having a summit surface area The method also includes growing by epitaxy a crystallite from the summit of some the plurality of pillars and continuing the epitaxial growth of the crystallites until the crystallites supported by the pillars coalesce. The plurality of pillars includes at least one retention pillar and separation pillars. The pillars are configured so that once the nitride layer is formed, the at least one retention pillar retains the nitride layer and some of the separation pillars can fracture.
    Type: Application
    Filed: December 22, 2021
    Publication date: August 11, 2022
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPES
    Inventors: Matthew CHARLES, Guy FEUILLET, Roy DAGHER
  • Patent number: 11408771
    Abstract: A method for constructing a colour space specific to an individual viewing a colour image on a display device, including at least the following steps: a first step of measuring an emitted spectral radiance; a second step of constructing a Euclidean colour space of the lights emitted by the display device; a third step of measuring, by computer, a luminance vector field perceived by the individual; a fourth step of constructing a model corresponding to the individual's perception of the colours.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 9, 2022
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPES
    Inventors: David Alleysson, David Meary
  • Publication number: 20220238495
    Abstract: An optoelectronic device including one or a plurality of light-emitting diodes, each light-emitting diode including a three-dimensional semiconductor element, an active area resting on the three-dimensional semiconductor element and a stack of semiconductor layers covering the active area, the active area including a plurality of quantum wells, said stack being in mechanical contact with a plurality of quantum wells.
    Type: Application
    Filed: June 25, 2020
    Publication date: July 28, 2022
    Applicants: Aledia, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Universite Grenoble Alpes
    Inventors: Marion Gruart, Bruno-Jules Daudin, Walf Chikhaoui
  • Publication number: 20220238753
    Abstract: A method of manufacturing an optoelectronic device including light-emitting diodes comprising forming three-dimensional semiconductor elements, extending along parallel axes, made of a III-V compound, with a polarity of the group-III element, the method further including, for each semiconductor element, forming an active area covering the semiconductor element and a stack of semiconductor layers covering the active area, the active area being formed by vapor deposition at low pressure and comprising quantum wells separated by barrier layers, each quantum well including a ternary alloy having at least one first group-III element, the group-V element, and a second group-III element, the ratio of the atomic flux of the group-III elements to the atomic flux of the group-V element is in the range from 1 to 1.8.
    Type: Application
    Filed: June 25, 2020
    Publication date: July 28, 2022
    Applicants: Aledia, Commissariat à I'Énergie Atomique et aux Énergies Alternatives, Universite Grenoble Alpes
    Inventors: Marion Gruart, Bruno-Jules Daudin, Walf Chikhaoui
  • Patent number: 11393689
    Abstract: A method for forming spacers on a gate pattern includes deposition of a first dielectric layer having basal portions on an active layer and side portions of the edges of the pattern; anisotropic modification of only the basal portions of the first layer, so as to obtain modified basal portions; deposition of a second dielectric layer on the first layer, also having basal and side portions; anisotropic etching of only the basal portions of the second layer, so as to remove these basal portions while conserving the side portions; and removal of the modified basal portions while conserving the first and second non-modified side portions, by selective etching of the modified dielectric material vis-à-vis the non-modified dielectric material.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: July 19, 2022
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE GRENOBLE ALPES
    Inventors: Nicolas Posseme, Marceline Bonvalot, Ahmad Chaker, Christophe Vallee
  • Patent number: 11387403
    Abstract: A piezoelectric bimorph cantilever beam system includes a shim having a first main surface, a second main surface opposite the first main surface, a proximal end connected to an anchor, and a distal end opposite the proximal end. The system further includes a first piezoelectric layer laminated on the first main surface of the shim and a second piezoelectric layer laminated on the second main surface of the shim. A first beam stiffener is provided over the first main surface of the shim adjacent to the anchor with the first beam stiffener at least partially covering the first piezoelectric layer. A second beam stiffener is provided over the second main surface of the shim adjacent to the anchor with the second beam stiffener at least partially covering the second piezoelectric layer.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: July 12, 2022
    Assignees: VERMON S.A., UNIVERSITE GRENOBLE ALPES
    Inventors: Libor Rufer, Skandar Basrour, Emilie Trioux, Guillaume Férin, Claire Bantignies, Hung Le Khanh, Bogdan Rosinski, An Nguyen-Dinh
  • Publication number: 20220214648
    Abstract: Method for obtaining an image of a sample (10), comprising: a) illuminating the sample using a light source (11); b) acquiring, using an image sensor (16), a first image (I1,P0) of the sample (10), said image being formed in the detection plane (P0), the first image being representative of an exposure light wave (14) propagating, from the sample, to the image sensor, along a first optical path (L1); the method comprising, following b) c) modifying an optical refractive index, between the image sensor and the sample; d) following c), acquiring a second image (I2,P0) of the sample, said image being representative of the exposure light wave (14) along a second optical path (L2); e) implementing an iterative algorithm that combines the first and second images so as to obtain an image of the sample.
    Type: Application
    Filed: December 28, 2021
    Publication date: July 7, 2022
    Applicants: Commissariat à l'Energie Atomique et aux Energies Alternatives, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ GRENOBLE ALPES
    Inventors: Marc ZELSMANN, Pierre MARCOUX, Emmanuel PICARD
  • Patent number: 11380543
    Abstract: A substrate is provided with a monocrystalline silicon-germanium layer with a first surface covered by a protective oxide obtained by wet process and having a degradation temperature. The protective oxide is transformed into fluorinated salt which is then eliminated. The substrate is placed in a processing chamber at a lower temperature than the degradation temperature and is subjected to a temperature ramp up to a higher temperature than the degradation temperature. The first surface is annealed in a hydrogen atmosphere devoid of silicon, germanium and precursors of the materials forming the target layer. When the temperature ramp is applied, a silicon precursor is inserted in the processing chamber between a loading temperature and the degradation temperature to deposit a monocrystalline buffer layer. A mono-crystalline target layer is deposited by chemical vapour deposition.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 5, 2022
    Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITÉ GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Pierre-Edouard Raynal, Pascal Besson, Jean-Michel Hartmann, Virginie Loup, Laurent Vallier
  • Patent number: 11366012
    Abstract: A method and a system for generating a time-frequency representation of an aperiodic continuous input signal comprising generating a periodic train of short pulses having a repetition frequency, and sampling the signal temporally using the periodic train of short pulses to obtain a temporally sampled signal, the temporally sampled signal comprising a plurality of sampled copies of the input signal, each sampled copy being spaced in function of the repetition frequency of the periodic train of short pulses. The temporally sampled signal is delayed based on the repetition frequency to obtain a delayed temporally sampled signal comprising a plurality of delayed sampled copies, a spectral representation of a given delayed sampled copy being delayed in function of the repetition frequency. The delayed temporally sampled signal is evaluated over consecutive time slots to obtain, for each consecutive time slot, a respective output signal in the time-frequency domain.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 21, 2022
    Assignees: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE (INRS), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS, UNIVERSITÉ GRENOBLE ALPES
    Inventors: Jose Azana, Konatham Saikrishna Reddy, Reza Maram, Hugues Guillet De Chatellus
  • Patent number: 11355029
    Abstract: The invention relates to a method for estimating the attentional resources invoked for execution of a primary task and/or attention sharing strategies developed by an individual, said method being implemented in a mobile terminal, being based on utilization of the dual-task paradigm, and comprising the following steps: Evaluation of first performance ratings of the individual during the execution of a primary task alone, Evaluation of second performance ratings of the individual during the execution of a secondary task alone, Evaluation of third performance ratings of the individual during the simultaneous execution of the primary and secondary tasks, Estimation of the attentional demand required for the execution of the primary task and/or of the effect (beneficial or negative) of a secondary task on the control mechanisms involved in the execution of the primary task and/or attention sharing strategies developed by an individual by comparing the first, second, and third performance ratings.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 7, 2022
    Assignees: UNIVERSITÉ GRENOBLE ALPES, CENTRE HOSPITALIER UNIVERSITAIRE DE GRENOBLE
    Inventors: Nicolas Vuillerme, Petra Hlavackova, Bruno Diot, Anthony Fleury
  • Publication number: 20220168232
    Abstract: A capsule including alginate encapsulating: insulin-secreting cells, a RGD-alginate, mesenchymal stem cells, extracellular matrix, the process for the preparation thereof and the use thereof for treating diabetes.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 2, 2022
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, ETABLISSEMENT FRANCAIS DU SANG, WAKE FOREST UNIVERSITY HEALTH SCIENCES
    Inventors: Sandrine LABLANCHE, Pierre-Yves BENHAMOU, Emily TUBBS, Anaïck MOISAN, Harald EGELHOFER, Virginie PERSOONS, Florence RIVERA, Frédéric BOTTAUSCI, Maxime PIERRON, Giuseppe ORLANDO, Riccardo TAMBURRINI
  • Patent number: 11337627
    Abstract: The invention concerns a bioelectrode and a device comprising same, for detecting or oxidising glucose. The bioelectrode of the invention comprises a layer of carbon nano tubes to which aromatic molecules are bonded, and FAD-GDH enzymes being adsorbed on the aromatic molecules. The invention applies to the field of biosensors and biofuel cells in particular.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 24, 2022
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPES
    Inventors: Fabien Giroud, Andrew Gross, Serge Cosnier
  • Patent number: 11342180
    Abstract: A process for epitaxying GaSe on a [111]-oriented silicon substrate, includes a step of selecting a [111]-oriented silicon substrate resulting from cutting a silicon bar in a miscut direction which is one of the three [11-2] crystallographic directions, the miscut angle (?) being smaller than or equal to 0.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 24, 2022
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPES
    Inventors: Mickaël Martin, Thierry Baron
  • Patent number: 11319350
    Abstract: Embodiments of the disclosure relate to the domain of virology of Paramyxoviruses. The disclosure concerns a method for producing self-assembling paramyxoviral particles and a method for identifying a compound able to inhibit the replication or the transcription of a Paramyxovirus. The disclosure also pertains to the nucleocapsid-like particles obtainable by the method of the invention and their use for biotechnological and pharmaceutical applications.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: May 3, 2022
    Assignees: Centre National De La Recherche Scientifique, Universite Grenoble Alpes, Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Martin Blackledge, Marlène Ringkjobing-Jensen, Sigrid Milles, Robertus Ruigrok, Guy Schoehn, Guillaume Communie
  • Patent number: 11291406
    Abstract: A system for determining a set of at least one cardio-respiratory descriptor of an individual during sleep comprises a memory device having a first accelerometer for a thoracic position, a second accelerometer synchronized with the first and for an abdominal position, and an optional sensor (e.g., a photoplethysmographic sensor). The system also includes memory for recording accelerometer and optional sensor data; memory with a reference model; and a device for filtering accelerometer data and configured to extract low-, medium-, and high- frequency ranges. A computer is configured for determining, within the extracted frequency ranges, at least one characteristic representative of a cardio-respiratory and physiological state and the time of the extraction thereof; comparing the determined characteristic(s) with similar characteristics from the reference model; and deducing therefrom a set of at least one probable corresponding event the individual experienced during a predetermined period of time.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: April 5, 2022
    Assignee: Université Grenoble Alpes
    Inventors: Damien Colas, Aurélien Bricout, Grégoire Gerard, Pierre-Yves Gumery
  • Patent number: 11285305
    Abstract: The invention relates to an implantable device suitable for being fixed in a fixation position to a wall of a patient's stomach, the implantable device being accommodated in the stomach when the implantable device is in the fixation position, the implantable device being characterised in that it comprises a reserve of an active substance and an injector suitable for administering the active substance to the patient.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 29, 2022
    Assignees: UNIVERSITE GRENOBLE ALPES, CENTRE HOSPITALIER UNIVERSITAIRE GRENOBLE ALPES
    Inventors: Philippe Cinquin, Patrick Tuvignon
  • Patent number: 11287377
    Abstract: The invention relates to a detection system for an electronic nose capable of detecting and identifying a set of compounds that can be found in a gaseous sample, the detection system comprises a plurality of cross-reactivity detection sensors (D1, D2, D3, D4, D5, D6, D7) for supplying signals representing the presence of one or more compounds of said set in the gaseous sample, and which is particularly characterised in that the detection system further comprises at least one reference sensor (RI) for supplying a signal representing the measurement noise of the detection system. The detection system further relates to an electronic nose comprising such a detection system.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: March 29, 2022
    Assignees: ARYBALLE, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITÉ GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yanxia Hou-Broutin, Sophie Brenet, Thierry Livache, Cyril Herrier, Tristan Rousselle
  • Publication number: 20220077379
    Abstract: The piezoelectric device includes a first electrode, a second electrode, piezoelectric elongate nano-objects in contact with the first electrode, and extending between the first electrode and the second electrode, a first layer of an electrically-insulating first material, the first layer surrounding a first longitudinal portion of each of the piezoelectric elongate nano-objects, a second layer of an electrically-insulating second material, the second layer surrounding a second longitudinal portion of each of the piezoelectric elongate nano-objects. The first layer is arranged between the first electrode and the second layer. The thickness of the first layer is strictly smaller than the thickness of the second layer. The first material has a Young's modulus strictly higher than the Young's modulus of the second material.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE GRENOBLE
    Inventors: Clément LAUSECKER, Xavier BAILLIN, Vincent CONSONNI, Bassem SALEM
  • Patent number: 11266986
    Abstract: The present invention relates to a method for manufacturing a microfluidic device. The microfluidic device includes an input zone adapted to receive a carrier fluid medium and a sample in suspension in the carrier fluid medium, the sample comprising at least one population of cells or microparticles, a confinement zone adapted to confine a selected amount of the sample, and an output zone adapted to discharge the carrier fluid medium and the sample in suspension in the carrier fluid medium.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 8, 2022
    Assignees: Centre National de la Recherche Scientifique (CNRS), Universite Grenoble Alpes
    Inventors: Thibault Honegger, Benoît Maisonneuve