Patents by Inventor Hoang Dinh Do

Hoang Dinh Do 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).

  • Publication number: 20240106111
    Abstract: A low dielectric, low loss radome comprising microspheres integrated into a matrix. The microspheres reduce overall dielectric constant, whereby the radome has a dielectric constant less than 2.5 through a thickness of the radome.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Hoang Dinh DO, Richard N. Johnson, Doulas S. Mcbain
  • Patent number: 11848491
    Abstract: A low dielectric, low loss radome comprising microspheres integrated into a matrix. The microspheres reduce overall dielectric constant, whereby the radome has a dielectric constant less than 2.5 through a thickness of the radome.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: December 19, 2023
    Assignee: Laird Technologies, Inc.
    Inventors: Hoang Dinh Do, Richard N. Johnson, Douglas S. McBain
  • Publication number: 20230327332
    Abstract: Exemplary embodiments are disclosed of low dielectric, low loss radomes. Also disclosed are materials for radomes according to exemplary embodiments.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Hoang Dinh DO, Douglas S. MCBAIN, Nathan Alan GREENE
  • Publication number: 20230320049
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers that generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, an exemplary embodiment of a thermally-conductive EMI absorber may include silicon carbide, magnetic flakes, manganese zinc ferrite, alumina, and carbonyl iron.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Hoang Dinh DO, Robert Howard BOUTIER, JR., Jason L. STRADER, Michael S. PLANTE
  • Patent number: 11678470
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers that generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, an exemplary embodiment of a thermally-conductive EMI absorber may include silicon carbide, magnetic flakes, manganese zinc ferrite, alumina, and carbonyl iron.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: June 13, 2023
    Assignee: Laird Technologies, Inc.
    Inventors: Hoang Dinh Do, Robert Howard Boutier, Jr., Jason L. Strader, Michael S. Plante
  • Publication number: 20230032553
    Abstract: Disclosed are exemplary embodiments of electromagnetic interference (EMI) mitigation materials and EMI absorbing compositions including carbon nanotubes. The carbon nanotubes may comprise single-walled carbon nanotubes, multi-walled carbon nanotubes, and/or carbon nanostructures comprising a branched network of crosslinked carbon nanotube structures. For example, exemplary embodiments may include a composition comprising carbon nanotubes within a polymer resin, whereby the composition is operable for absorbing noise and/or for reflecting signals thereby inhibiting passage or transmission of the signals through the composition. Also, for example, exemplary embodiments may include broadband millimeter wave EMI absorbers comprising carbon nanotubes.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 2, 2023
    Inventors: Douglas S. MCBAIN, Hoang Dinh DO
  • Publication number: 20220142020
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers that generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, an exemplary embodiment of a thermally-conductive EMI absorber may include silicon carbide, magnetic flakes, manganese zinc ferrite, alumina, and carbonyl iron.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventors: Hoang Dinh DO, Robert Howard BOUTIER, JR.
  • Publication number: 20220029282
    Abstract: A low dielectric, low loss radome comprising microspheres integrated into a matrix. The microspheres reduce overall dielectric constant, whereby the radome has a dielectric constant less than 2.5 through a thickness of the radome.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 27, 2022
    Inventors: Hoang Dinh DO, Richard N. JOHNSON, Douglas S. MCBAIN
  • Patent number: 11229147
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers that generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, an exemplary embodiment of a thermally-conductive EMI absorber may include silicon carbide, magnetic flakes, manganese zinc ferrite, alumina, and carbonyl iron.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: January 18, 2022
    Inventors: Hoang Dinh Do, Robert Howard Boutier, Jr.
  • Publication number: 20200253096
    Abstract: Disclosed are exemplary embodiments of patterned electromagnetic interference (EMI) mitigation materials (e.g., EMI absorbers, thermally-conductive EMI absorbers, etc.) including carbon nanotubes. The carbon nanotubes may comprise single-walled carbon nanotubes, multi-walled carbon nanotubes, and/or carbon nanostructures comprising a branched network of crosslinked carbon nanotube structures. For example, an EMI mitigation material may comprise a filled dielectric including a pattern of EMI absorbers. The filled dielectric comprises carbon nanotubes.
    Type: Application
    Filed: April 9, 2020
    Publication date: August 6, 2020
    Inventors: Douglas S. MCBAIN, Hoang Dinh DO
  • Publication number: 20160234981
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers that generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, an exemplary embodiment of a thermally-conductive EMI absorber may include silicon carbide, magnetic flakes, manganese zinc ferrite, alumina, and carbonyl iron.
    Type: Application
    Filed: October 30, 2015
    Publication date: August 11, 2016
    Inventors: Hoang Dinh Do, Robert Howard Boutier, JR.
  • Publication number: 20160233173
    Abstract: According to various aspects, exemplary embodiments are disclosed of thermally-conductive EMI absorbers. In an exemplary embodiment, a thermally-conductive EMI absorber generally includes thermally-conductive particles, EMI absorbing particles, and silicon carbide. The silicon carbide is present in an amount sufficient to synergistically enhance thermal conductivity and/or EMI absorption. By way of example, a thermally-conductive EMI absorbing composite may comprise a polymer matrix including alumina, carbonyl iron powder, and silicon carbide. The thermally-conductive EMI absorber may have a thermal conductivity of greater than 2 Watts per meter per Kelvin.
    Type: Application
    Filed: April 10, 2015
    Publication date: August 11, 2016
    Inventors: Hoang Dinh Do, Robert Howard Boutier, JR., Jason L. Strader, Michael S. Plante