Patents by Inventor Steven E. Ready

Steven E. Ready 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: 11654697
    Abstract: A system and method of printing on a strand element with a printer head. The printer head includes a conduit and a cavity formed within the conduit, wherein the cavity is configured to receive the strand element and pass the strand element from a first end of the cavity to a second end of the cavity. The printer head also includes a set of nozzles formed on the conduit and positioned on a perimeter of the cavity around a first target location within the cavity, wherein at least one of the nozzles is a fluid nozzle configured to dispense a fluid, and at least one of the nozzles is a vacuum nozzle configured to apply a vacuum force on the cavity.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: May 23, 2023
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Ping Mei, Warren Jackson, Steven E. Ready
  • Publication number: 20220126598
    Abstract: A system and method of printing on a strand element with a printer head. The printer head includes a conduit and a cavity formed within the conduit, wherein the cavity is configured to receive the strand element and pass the strand element from a first end of the cavity to a second end of the cavity. The printer head also includes a set of nozzles formed on the conduit and positioned on a perimeter of the cavity around a first target location within the cavity, wherein at least one of the nozzles is a fluid nozzle configured to dispense a fluid, and at least one of the nozzles is a vacuum nozzle configured to apply a vacuum force on the cavity.
    Type: Application
    Filed: January 4, 2022
    Publication date: April 28, 2022
    Inventors: Ping Mei, Warren Jackson, Steven E. Ready
  • Publication number: 20220074089
    Abstract: A system for treatment of thread includes a weft thread printer having an intake positioned to receive a weft thread from a source, as well as an encoder that is configured to detect a length of the weft thread as the weft thread moves through the weft thread printer along a travel path. The system also includes a printhead positioned to apply coatings of a plurality of colors to the weft thread and yield a treated weft thread, as well as an outlet positioned to pass the treated weft thread to a loom.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Patent number: 11247488
    Abstract: A system and method of printing on a strand element with a printer head. The printer head includes a conduit and a cavity formed within the conduit, wherein the cavity is configured to receive the strand element and pass the strand element from a first end of the cavity to a second end of the cavity. The printer head also includes a first set of fluid nozzles formed on the conduit and positioned on a perimeter of the cavity around a first target location within the cavity, wherein each of the fluid nozzles in the first set is positioned to aim at the first target location, and the first target location corresponds to a location of a first segment of the strand element when the strand element is positioned within the cavity.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: February 15, 2022
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Ping Mei, Warren Jackson, Steven E. Ready
  • Patent number: 11186929
    Abstract: A system for treatment of thread includes a weft thread printer having an intake positioned to receive a weft thread from a source, as well as an encoder that is configured to detect a length of the weft thread as the weft thread moves through the weft thread printer along a travel path. The system also includes a printhead positioned to apply coatings of a plurality of colors to the weft thread and yield a treated weft thread, as well as an outlet positioned to pass the treated weft thread to a loom.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 30, 2021
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Patent number: 11122683
    Abstract: Provided is a manufacturing process for electronic circuit components such as bare dies, and packaged integrated chips, among other configurations, to form electronic assemblies. The surface of the electronic circuit component carries electronic elements such as conductive traces and/or other configurations including contact pads. A method for forming an electronic assembly includes providing a tacky layer. Then an electronic circuit component is provided having a first side and a second side, where the first side carries the electronic elements. The first side of the electronic circuit component is positioned into contact with the tacky layer. A bonding material is then deposited to a portion of the adhesive layer that is not covered by the first side of the electronic circuit component, to a depth which is sufficient to cover at least a portion of the electronic circuit component. The bonding material is then fixed or cured into a fixed or cured bonding material, and the tacky layer is removed.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: September 14, 2021
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Tse Nga Ng, Ping Mei, Brent S. Krusor, Gregory L. Whiting, Steven E. Ready, Janos Veres
  • Patent number: 10889133
    Abstract: A printing apparatus includes a liquid ejector configured to eject liquid droplets towards a medium. A particle delivery device is configured to deliver particles to the medium. The particles are configured to combine with at least some of the liquid droplets and change at least one property of the liquid droplets. The particle delivery device is configured to deliver the particles after or substantially simultaneously as the liquid droplets are ejected. A curing device is configured to cure the combination of the liquid droplets and the particles onto the medium. A controller is configured to independently control the liquid ejector and the particle delivery device.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: January 12, 2021
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Warren B. Jackson, Robert Street, Steven E. Ready
  • Patent number: 10847384
    Abstract: Development of smart objects with electronic functions requires integration of printed components with IC chips or dies. Conventional chip or die bonding including wire bonding, flip chip bonding, and soldering may not be applicable to chip or die attachment on low temperature plastic surfaces used in physical objects. Printing conductive connection traces requires a smooth interface between contact pads of a chip and the surface of the physical object. In order to address this issue of chip/die attachment to a physical object, this disclosure provides embodiments to construct a fixture on a chip or die for attachment and electrical connection onto a physical object by printing operations and/or ACF bonding methods.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 24, 2020
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Ping Mei, Brent S. Krusor, Steven E Ready
  • Patent number: 10818842
    Abstract: A method and system utilizes ink jetting or printing of surface work function modification material or solution to form modified p-type and/or n-type electrodes. The proposed method is suitable for making complementary OTFT circuits in roll-to-roll fabrication environment.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: October 27, 2020
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Ping Mei, Robert A. Street, Gregory L. Whiting, Sivkheng Kor, Steven E. Ready
  • Publication number: 20200282746
    Abstract: A system and method of printing on a strand element with a printer head. The printer head includes a conduit and a cavity formed within the conduit, wherein the cavity is configured to receive the strand element and pass the strand element from a first end of the cavity to a second end of the cavity. The printer head also includes a first set of fluid nozzles formed on the conduit and positioned on a perimeter of the cavity around a first target location within the cavity, wherein each of the fluid nozzles in the first set is positioned to aim at the first target location, and the first target location corresponds to a location of a first segment of the strand element when the strand element is positioned within the cavity.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 10, 2020
    Inventors: Ping Mei, Warren Jackson, Steven E. Ready
  • Patent number: 10738204
    Abstract: A method for creating controlled scattering effects including (a) disposing at least one curable ink layer onto a substrate in an imagewise fashion or in a continuous film fashion; (b) applying a first cure to partially cure the ink layer (a); (c) disposing at least one scattering material onto the ink layer (a); and (d) applying a second cure to fully cure the ink layer (a); wherein the first cure and the second cure are applied in a manner to control the disposition of the scattering material on top of and penetration into the curable ink layer to control surface and subsurface scattering properties.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 11, 2020
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Naveen Chopra, Warren Jackson, Steven E. Ready
  • Patent number: 10688808
    Abstract: A system and method for treatment of thread includes a thread printer that applies colored coatings to thread. A camera is positioned to capture images of the treated thread after it passes through an outlet of the thread printer. The system processes the images to determine whether the location of a selected segment of the treated thread corresponds to an expected location. If the actual location of the selected segment corresponds to the expected location, the system will continue instructing the thread printer to selectively apply the colored coatings to the thread according to the pattern. However, if the actual location does not correspond to the expected location, the system will modify the pattern so that thread printer adjusts the size of one or more segment to automatically account for the misalignment.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 23, 2020
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Publication number: 20200141034
    Abstract: A system for treatment of thread includes a weft thread printer having an intake positioned to receive a weft thread from a source, as well as an encoder that is configured to detect a length of the weft thread as the weft thread moves through the weft thread printer along a travel path. The system also includes a printhead positioned to apply coatings of a plurality of colors to the weft thread and yield a treated weft thread, as well as an outlet positioned to pass the treated weft thread to a loom.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 7, 2020
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Publication number: 20200139727
    Abstract: A system and method for treatment of thread includes a thread printer that applies colored coatings to thread. A camera is positioned to capture images of the treated thread after it passes through an outlet of the thread printer. The system processes the images to determine whether the location of a selected segment of the treated thread corresponds to an expected location. If the actual location of the selected segment corresponds to the expected location, the system will continue instructing the thread printer to selectively apply the colored coatings to the thread according to the pattern. However, if the actual location does not correspond to the expected location, the system will modify the pattern so that thread printer adjusts the size of one or more segment to automatically account for the misalignment.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 7, 2020
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Publication number: 20200052214
    Abstract: A method and system utilizes ink jetting or printing of surface work function modification material or solution to form modified p-type and/or n-type electrodes. The proposed method is suitable for making complementary OTFT circuits in roll-to-roll fabrication environment.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Ping Mei, Robert A. Street, Gregory L. Whiting, Sivkheng Kor, Steven E. Ready
  • Patent number: 10525734
    Abstract: A system and method for treatment of thread includes a thread printer that applies colored coatings to thread and that passes the treated thread to a fabric weaving system. A camera is positioned to capture images of the treated thread as it is woven into a fabric in the fabric weaving system. The system processes the images to determine whether the location of a selected segment of the treated thread in the fabric corresponds to an expected location in the fabric. If the actual location of the selected segment corresponds to the expected location, the system will continue instructing the thread printer to selectively apply the colored coatings to the thread according to the pattern. However, if the actual location does not correspond to the expected location, the system will modify the pattern so that thread printer adjusts the size of a segments to automatically account for the misalignment.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: January 7, 2020
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
  • Patent number: 10490746
    Abstract: A method and system utilizes ink jetting or printing of surface work function modification material or solution to form modified p-type and/or n-type electrodes. The proposed method is suitable for making complementary OTFT circuits in roll-to-roll fabrication environment.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 26, 2019
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Ping Mei, Robert A. Street, Gregory L. Whiting, Sivkheng Kor, Steven E. Ready
  • Publication number: 20190351682
    Abstract: A printing apparatus includes a liquid ejector configured to eject liquid droplets towards a medium. A particle delivery device is configured to deliver particles to the medium. The particles are configured to combine with at least some of the liquid droplets and change at least one property of the liquid droplets. The particle delivery device is configured to deliver the particles after or substantially simultaneously as the liquid droplets are ejected. A curing device is configured to cure the combination of the liquid droplets and the particles onto the medium. A controller is configured to independently control the liquid ejector and the particle delivery device.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Warren B. Jackson, Robert Street, Steven E. Ready
  • Patent number: 10466193
    Abstract: A printed resistive gas detector configuration that is simple, inexpensive and compact, fabricated for incorporation into an electronic device, such as an electronic computing and/or communication device, the printed resistive gas detector configuration designed to continuously monitor for predetermined types of gasses. The printed resistive gas detector configuration manufactured by the use of printing technology to print on a flexible substrate.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 5, 2019
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Robert A. Street, David Eric Schwartz, Ping Mei, Brent S. Krusor, Jonathan Rivnay, Yong Zhang, Gregory L. Whiting, Sivkheng Kor, Steven E. Ready
  • Publication number: 20190322881
    Abstract: A method for creating controlled scattering effects including (a) disposing at least one curable ink layer onto a substrate in an imagewise fashion or in a continuous film fashion; (b) applying a first cure to partially cure the ink layer (a); (c) disposing at least one scattering material onto the ink layer (a); and (d) applying a second cure to fully cure the ink layer (a); wherein the first cure and the second cure are applied in a manner to control the disposition of the scattering material on top of and penetration into the curable ink layer to control surface and subsurface scattering properties.
    Type: Application
    Filed: April 20, 2018
    Publication date: October 24, 2019
    Inventors: Naveen Chopra, Warren Jackson, Steven E. Ready