Patents by Inventor Mondher Cherif

Mondher Cherif 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).

  • Patent number: 11899843
    Abstract: An indirect haptic device includes a substrate having a top surface and a bottom surface, and a plurality of haptic electrodes and a plurality of island electrodes arranged on the top surface. The device further includes a plurality of transmit electrodes and a plurality of receive electrodes arranged on the bottom surface, a position sensor, and a friction modulator. The device further includes a control device configured to apply bipolar electrical signals to the plurality of transmit electrodes to detect touch locations of a user's appendage and to modulate the friction between the user's appendage and the touch surface. Each of the plurality of haptic electrodes are substantially aligned with and capacitively coupled to a corresponding two of the plurality of transmit electrodes.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 13, 2024
    Assignee: Tanvas Magic Inc.
    Inventors: James E. Colgate, Mondher Cherif, David J. Meyer, Craig Shultz
  • Publication number: 20230097247
    Abstract: An indirect haptic device includes a substrate having a top surface and a bottom surface, and a plurality of haptic electrodes and a plurality of island electrodes arranged on the top surface. The device further includes a plurality of transmit electrodes and a plurality of receive electrodes arranged on the bottom surface, a position sensor, and a friction modulator. The device further includes a control device configured to apply bipolar electrical signals to the plurality of transmit electrodes to detect touch locations of a user's appendage and to modulate the friction between the user's appendage and the touch surface. Each of the plurality of haptic electrodes are substantially aligned with and capacitively coupled to a corresponding two of the plurality of transmit electrodes.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: James E. Colgate, Mondher Cherif, David J. Meyer, Craig Shultz
  • Patent number: 11520406
    Abstract: An indirect haptic device includes a substrate having a top surface and a bottom surface, and a plurality of haptic electrodes and a plurality of island electrodes arranged on the top surface. The device further includes a plurality of transmit electrodes and a plurality of receive electrodes arranged on the bottom surface, a position sensor, and a friction modulator. The device further includes a control device configured to apply bipolar electrical signals to the plurality of transmit electrodes to detect touch locations of a user's appendage and to modulate the friction between the user's appendage and the touch surface. Each of the plurality of haptic electrodes are substantially aligned with and capacitively coupled to a corresponding two of the plurality of transmit electrodes.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 6, 2022
    Assignee: Tanvas, Inc.
    Inventors: James E. Colgate, Mondher Cherif, David J. Meyer, Craig Shultz
  • Publication number: 20200379568
    Abstract: An indirect haptic device includes a substrate having a top surface and a bottom surface, and a plurality of haptic electrodes and a plurality of island electrodes arranged on the top surface. The device further includes a plurality of transmit electrodes and a plurality of receive electrodes arranged on the bottom surface, a position sensor, and a friction modulator. The device further includes a control device configured to apply bipolar electrical signals to the plurality of transmit electrodes to detect touch locations of a user's appendage and to modulate the friction between the user's appendage and the touch surface. Each of the plurality of haptic electrodes are substantially aligned with and capacitively coupled to a corresponding two of the plurality of transmit electrodes.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 3, 2020
    Inventors: James E. Colgate, Mondher Cherif, David J. Meyer, Craig Shultz
  • Patent number: 10423228
    Abstract: A haptic touch screen including a lower layer including a plurality of control electrodes, an upper layer including a plurality of haptic electrodes, a middle layer between the lower layer and upper layer, where the haptic electrodes are not conductively connected to control electronics.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: September 24, 2019
    Assignees: Northwestern University, Tanvas, Inc.
    Inventors: Mondher Cherif, James Edward Colgate, Michael Frederick David Olley, Michael A. Peshkin
  • Publication number: 20170344119
    Abstract: A haptic touch screen including a lower layer including a plurality of control electrodes, an upper layer including a plurality of haptic electrodes, a middle layer between the lower layer and upper layer, where the haptic electrodes are not conductively connected to control electronics.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Inventors: Mondher Cherif, James Edward Colgate, Michael Frederick David Olley, Michael A. Peshkin
  • Patent number: 9677168
    Abstract: A touch panel includes a first substrate; a mask layer formed on the first substrate, and on a marginal region thereof; a first high density conductive layer covering the mask layer and the first substrate. An adaptive method for manufacturing the touch panel incorporating a HiPIMS-assisted-DC sputtering process is provided as well.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: June 13, 2017
    Assignee: TPK America, LLC
    Inventors: Brain Baker, Mondher Cherif, Ed Sasamoto
  • Publication number: 20160124548
    Abstract: A haptic interface device, said device comprising a substrate, a first conducting layer deposited on the substrate, with the first conducting layer being patterned to provide a first axis of individually-addressable conductive electrodes, a first insulating layer deposited on the first conducting layer, with the insulating layer having a uniform thickness, a second conducting layer deposited on the first insulating layer, with the second conducting layer being patterned to provide a second axis of individually-addressable conductive electrodes, and a dielectric layer deposited on the second conducting layer, with the dielectric layer having a uniform thickness and hardness and being scratch resistant.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Inventors: Mondher CHERIF, James E. COLGATE, Michael A. PESHKIN, Michael F.D. OLLEY, Gregory TOPEL
  • Publication number: 20150099101
    Abstract: A touch panel includes a first substrate; a mask layer formed on the first substrate, and on a marginal region thereof; a first high density conductive layer covering the mask layer and the first substrate. An adaptive method for manufacturing the touch panel incorporating a HiPIMS-assisted-DC sputtering process is provided as well.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicant: TPK America, LLC
    Inventors: Brain Baker, Mondher Cherif, Ed Sasamoto
  • Patent number: 8610691
    Abstract: A touch screen and method for manufacturing a touch screen includes a transparent substrate having a first surface and a second surface opposite the first surface. The transparent substrate has a first transparent conductive layer disposed on the first surface. A cover sheet is spaced from the substrate by a plurality of spacer elements and has a second transparent conductive layer coated at a surface of the cover sheet and opposed to the first transparent conductive layer. An electromagnetic interference shield is disposed at the second surface of the transparent substrate. The electromagnetic interference shield includes a third transparent conductive layer.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: December 17, 2013
    Assignee: TPK Touch Solutions Inc.
    Inventor: Mondher Cherif
  • Patent number: 8466882
    Abstract: A touch sensor, such as a capacitive touch sensor, includes a substrate having at least one passageway established therethrough. A first conductive coating is established at a first surface of the substrate, and a conductive element is disposed at the substrate and at least partially through the passageway. The conductive element establishes conductive continuity between the first surface and second or opposite surface of the substrate. A thin sheet (such as a thin glass or plastic sheet) is disposed at and over the first surface of the substrate. The passageway may comprise multiple passageways established inboard of a perimeter edge of the substrate. The thin glass or plastic sheet may be laminated at or to the substrate.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: June 18, 2013
    Assignee: TPK Touch Solutions Inc.
    Inventors: Eugene L. Halsey, IV, Mondher Cherif
  • Patent number: 8354143
    Abstract: A capacitive touch screen and method of manufacturing such a touch screen includes providing a substrate and coating a surface of the substrate with a transparent conductive coating. An uncured conductive electrode material, such as an uncured silver epoxy material or an uncured silver or equivalent conducting metallic paste material, is disposed at least over a portion of the transparent conductive coating to establish a precursor of at least one metallic electrode at the substrate surface. A precursor of a protective hardcoat is established at least over the transparent conductive coating and/or the metallic electrode. Such precursor/undercured/uncured layers are then cured via a single common curing/firing process, which may heat the substrate and coatings to an elevated temperature, such as at about 500 degrees Celsius or above.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: January 15, 2013
    Assignee: TPK Touch Solutions Inc.
    Inventors: Eugene L. Halsey, IV, Mondher Cherif
  • Publication number: 20100156842
    Abstract: A touch screen and method for manufacturing a touch screen includes a transparent substrate having a first surface and a second surface opposite the first surface. The transparent substrate has a first transparent conductive layer disposed on the first surface. A cover sheet is spaced from the substrate by a plurality of spacer elements and has a second transparent conductive layer coated at a surface of the cover sheet and opposed to the first transparent conductive layer. An electromagnetic interference shield is disposed at the second surface of the transparent substrate. The electromagnetic interference shield includes a third transparent conductive layer.
    Type: Application
    Filed: August 7, 2009
    Publication date: June 24, 2010
    Applicant: OPTERA, INC.
    Inventor: Mondher Cherif
  • Publication number: 20090205879
    Abstract: A touch sensor, such as a capacitive touch sensor, includes a substrate having at least one passageway established therethrough. A first conductive coating is established at a first surface of the substrate, and a conductive element is disposed at the substrate and at least partially through the passageway, The conductive element establishes conductive continuity between the first surface and second or opposite surface of the substrate. A thin sheet (such as a thin glass or plastic sheet) is disposed at and over the first surface of the substrate. The passageway may comprise multiple passageways established inboard of a perimeter edge of the substrate. The thin glass or plastic sheet may be laminated at or to the substrate.
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Applicant: DONNELLY CORPORATION
    Inventors: Eugene L. Halsey IV, Mondher Cherif
  • Patent number: 7507438
    Abstract: A system for coating a substrate surface with a diffuser coating includes an ultrasonic vibrating device, a supply device and a low pressure air source. The supply device supplies a liquid coating material or precursor solution to the ultrasonic vibrating device. The ultrasonic vibrating device is operable to vibrate to atomize the coating material and to discharge airborne particles at a discharge end of the ultrasonic vibrating device. The low pressure air source generates low pressure air flow generally proximate to the discharge end to guide at least some of the airborne particles onto the substrate surface. The ultrasonic vibrating device may be at a coating chamber and the substrate may be positionable within the coating chamber. A conveyor may be operable to convey substrates through the coating chamber, whereby the coating particles are guided onto the substrate surface as the substrate moves through the coating chamber.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: March 24, 2009
    Assignee: Donnelly Corporation
    Inventors: Mondher Cherif, Brian M. Tallon, Eugene L. Halsey, IV
  • Publication number: 20060266640
    Abstract: A capacitive touch screen and method of manufacturing such a touch screen includes providing a substrate and coating a surface of the substrate with a transparent conductive coating. An uncured conductive electrode material, such as an uncured silver epoxy material or an uncured silver or equivalent conducting metallic paste material, is disposed at least over a portion of the transparent conductive coating to establish a precursor of at least one metallic electrode at the substrate surface. A precursor of a protective hardcoat is established at least over the transparent conductive coating and/or the metallic electrode. Such precursor/undercured/uncured layers are then cured via a single common curing/firing process, which may heat the substrate and coatings to an elevated temperature, such as at about 500 degrees Celsius or above.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 30, 2006
    Inventors: Eugene Halsey, Mondher Cherif
  • Publication number: 20060078691
    Abstract: A system for coating a substrate surface with a diffuser coating includes an ultrasonic vibrating device, a supply device and a low pressure air source. The supply device supplies a liquid coating material or precursor solution to the ultrasonic vibrating device. The ultrasonic vibrating device is operable to vibrate to atomize the coating material and to discharge airborne particles at a discharge end of the ultrasonic vibrating device. The low pressure air source generates low pressure air flow generally proximate to the discharge end to guide at least some of the airborne particles onto the substrate surface. The ultrasonic vibrating device may be at a coating chamber and the substrate may be positionable within the coating chamber. A conveyor may be operable to convey substrates through the coating chamber, whereby the coating particles are guided onto the substrate surface as the substrate moves through the coating chamber.
    Type: Application
    Filed: September 2, 2005
    Publication date: April 13, 2006
    Inventors: Mondher Cherif, Brian Tallon, Eugene Halsey