Patents by Inventor Matthieu Charbonnier
Matthieu Charbonnier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11880906Abstract: An image display system includes at least one user parameter analyser configured to determine at least one parameter associated with a user, an image display screen having luminous pixels, at least one graphics processing unit configured to process at least one first main image that can be displayed on the image display screen and that is representative of a first zone of a main scene. The system further includes at least one image buffer device configured to store at least the first main image, and a graphics controller configured to control a display of at least one first secondary image on the image display screen, the first secondary image having a first portion of the first main image included in the first main image and positioned within the first main image as a function of a first user parameter.Type: GrantFiled: July 9, 2020Date of Patent: January 23, 2024Assignee: ALEDIAInventors: Ivan-Christophe Robin, Frédéric Mercier, Matthieu Charbonnier
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Patent number: 11862093Abstract: A device including a display screen including display pixels arranged in rows and in columns, including a first row and a first column. The device further includes a display screen control circuit configured to, in a first mode, start the display of a first image on the first row and on the first column and, in a second mode, start the display of a second image on one of the rows different from the first row and/or on one of the columns different from the first column.Type: GrantFiled: December 2, 2020Date of Patent: January 2, 2024Assignee: AlediaInventors: Frédéric Mercier, Matthieu Charbonnier
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Publication number: 20230352403Abstract: A method for treating a region of an optoelectronic device (Pix) further including a substrate adjacent to the region to be treated. The optoelectronic device includes, in the region to be treated, programmable elements configured to be modified when they are exposed to a laser beam. The method includes the exposure of at least one of the programmable elements to the laser beam focused through the substrate.Type: ApplicationFiled: August 19, 2021Publication date: November 2, 2023Applicant: ALEDIAInventors: Olivier Jeannin, Erwan Dornel, Frédéric Mercier, Matthieu Charbonnier
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Publication number: 20230018962Abstract: A device including a display screen including display pixels arranged in rows and in columns, including a first row and a first column. The device further includes a display screen control circuit configured to, in a first mode, start the display of a first image on the first row and on the first column and, in a second mode, start the display of a second image on one of the rows different from the first row and/or on one of the columns different from the first column.Type: ApplicationFiled: December 2, 2020Publication date: January 19, 2023Applicant: AlediaInventors: Frédéric Mercier, Matthieu Charbonnier
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Patent number: 11552126Abstract: An optoelectronic device having a substrate and a plurality of sets of light-emitting diodes where each set includes a plurality of light-emitting diodes, a first lower electrode, a second upper electrode, an electronic component of an electronic circuit formed in a first portion of the substrate, on the side of the face of the substrate that does not bear the light-emitting diodes, and a first conductive means formed through the first portion and electrically connecting a first terminal of the electronic component to one amongst the first and second electrodes. The first conductive means of a given set is electrically-insulated from the first conductive means of the other sets.Type: GrantFiled: February 1, 2019Date of Patent: January 10, 2023Assignee: ALEDIAInventors: Ivan-Christophe Robin, Matthieu Charbonnier, Xavier Hugon, Erwan Dornel
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Patent number: 11522111Abstract: An optoelectronic device, including: a support; at least one first electrically-conductive layer covering the support; display pixel circuits including first and second opposite surfaces bonded to the first electrically-conductive layer, each display pixel circuit including an electronic circuit including the first surface and a third surface opposite to the first surface, the first surface being bonded to the first electrically-conductive layer, and at least one optoelectronic circuit bonded to the third surface and including at least one light-emitting diode, at least one of the electrodes of the light-emitting diode being connected to the electronic circuit by the third surface; at least one second electrically-conductive layer covering the display pixel circuits and electrically coupled to the electronic circuits of the display pixel circuits on the side of the second surface.Type: GrantFiled: July 19, 2018Date of Patent: December 6, 2022Assignee: AlediaInventors: Xavier Hugon, Philippe Gilet, Ivan-Christophe Robin, Zine Bouhamri, Frédéric Mercier, Matthieu Charbonnier
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Patent number: 11443686Abstract: A display screen including display circuits, each display circuit including a light-emitting diode, a controllable current source powering the light-emitting diode, and a control circuit capable of supplying a pulse-width modulated signal for controlling the current source from a periodic signal. The display screen further includes first electrodes coupled to the control circuits, a circuit for supplying a selection signal successively on each first electrode, and an oscillating circuit or oscillating circuits capable of supplying the periodic signals, the periodic signals being non-synchronous with the display circuit selection signals.Type: GrantFiled: December 6, 2018Date of Patent: September 13, 2022Assignee: AlediaInventors: Matthieu Charbonnier, Frédéric Mercier
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Publication number: 20220277410Abstract: An image display system includes at least one user parameter analyser configured to determine at least one parameter associated with a user, an image display screen having luminous pixels, at least one graphics processing unit configured to process at least one first main image that can be displayed on the image display screen and that is representative of a first zone of a main scene. The system further includes at least one image buffer device configured to store at least the first main image, and a graphics controller configured to control a display of at least one first secondary image on the image display screen, the first secondary image having a first portion of the first main image included in the first main image and positioned within the first main image as a function of a first user parameter.Type: ApplicationFiled: July 9, 2020Publication date: September 1, 2022Inventors: Ivan-Christophe ROBIN, Frédéric MERCIER, Matthieu CHARBONNIER
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Publication number: 20220045040Abstract: An optoelectronic multiscopic image display and/or capture device, including a support, an array of optoelectronic circuits resting on the support, and lenses covering the optoelectronic circuits. Each optoelectronic circuit includes a number N of photosensors capable of capturing a pixel or pixels of an image of a scene according to different viewpoints and/or number N of display circuits capable of displaying a pixel or pixels of an image of a scene according to the different viewpoints, N being a natural number greater than or equal to 3.Type: ApplicationFiled: December 17, 2019Publication date: February 10, 2022Applicant: Parc d'Entreprises Sud GalaxieInventors: Ivan-Christophe Robin, Frédéric Mercier, Matthieu Charbonnier, Olivier Jeannin
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Publication number: 20210366979Abstract: An optoelectronic device having a substrate and a plurality of sets of light-emitting diodes where each set includes a plurality of light-emitting diodes, a first lower electrode, a second upper electrode, an electronic component of an electronic circuit formed in a first portion of the substrate, on the side of the face of the substrate that does not bear the light-emitting diodes, and a first conductive means formed through the first portion and electrically connecting a first terminal of the electronic component to one amongst the first and second electrodes. The first conductive means of a given set is electrically-insulated from the first conductive means of the other sets.Type: ApplicationFiled: February 1, 2019Publication date: November 25, 2021Inventors: Ivan-Christophe ROBIN, Matthieu CHARBONNIER, Xavier HUGON, Erwan DORNEL
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Patent number: 11164506Abstract: A method of controlling an optoelectronic device including display pixels arranged in rows and in columns. The optoelectronic device further includes first electrodes, each connected to the display pixels of at least one row, second electrodes, each connected to the display pixels of at least one column, and a circuit for controlling the first and second electrodes. The method includes, in a first phase, the activation of the display pixels connected to one of the first electrodes and to one of the second electrodes by the following steps, simultaneously carried out: taking one of the first electrodes to a first potential, the other first electrodes being maintained at a second potential smaller than the first potential; and taking one of the second electrodes to a third potential smaller than the second potential, the other second electrodes being maintained at a fourth potential greater than the third potential and smaller than the second potential.Type: GrantFiled: July 19, 2018Date of Patent: November 2, 2021Assignee: AlediaInventors: Xavier Hugon, Philippe Gilet, Ivan-Christophe Robin, Zine Bouhamri, Frédéric Mercier, Matthieu Charbonnier
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Publication number: 20200365075Abstract: A display screen including display circuits, each display circuit including a light-emitting diode, a controllable current source powering the light-emitting diode, and a control circuit capable of supplying a pulse-width modulated signal for controlling the current source from a periodic signal. The display screen further includes first electrodes coupled to the control circuits, a circuit for supplying a selection signal successively on each first electrode, and an oscillating circuit or oscillating circuits capable of supplying the periodic signals, the periodic signals being non-synchronous with the display circuit selection signals.Type: ApplicationFiled: December 6, 2018Publication date: November 19, 2020Applicant: AlediaInventors: Matthieu Charbonnier, Frédéric Mercier
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Publication number: 20200161520Abstract: An optoelectronic device, including: a support; at least one first electrically-conductive layer covering the support; display pixel circuits including first and second opposite surfaces bonded to the first electrically-conductive layer, each display pixel circuit including an electronic circuit including the first surface and a third surface opposite to the first surface, the first surface being bonded to the first electrically-conductive layer, and at least one optoelectronic circuit bonded to the third surface and including at least one light-emitting diode, at least one of the electrodes of the light-emitting diode being connected to the electronic circuit by the third surface; at least one second electrically-conductive layer covering the display pixel circuits and electrically coupled to the electronic circuits of the display pixel circuits on the side of the second surface.Type: ApplicationFiled: July 19, 2018Publication date: May 21, 2020Applicant: AlediaInventors: Xavier Hugon, Philippe Gilet, Ivan-Christophe Robin, Zine Bouhamri, Frédéric Mercier, Matthieu Charbonnier
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Publication number: 20200152113Abstract: A method of controlling an optoelectronic device including display pixels arranged in rows and in columns. The optoelectronic device further includes first electrodes, each connected to the display pixels of at least one row, second electrodes, each connected to the display pixels of at least one column, and a circuit for controlling the first and second electrodes. The method includes, in a first phase, the activation of the display pixels connected to one of the first electrodes and to one of the second electrodes by the following steps, simultaneously carried out: taking one of the first electrodes to a first potential, the other first electrodes being maintained at a second potential smaller than the first potential; and taking one of the second electrodes to a third potential smaller than the second potential, the other second electrodes being maintained at a fourth potential greater than the third potential and smaller than the second potential.Type: ApplicationFiled: July 19, 2018Publication date: May 14, 2020Applicant: AlediaInventors: Xavier Hugon, Philippe Gilet, Ivan-Christophe Robin, Zine Bouhamri, Frédéric Mercier, Matthieu Charbonnier