Patents by Inventor Ngoc Thanh Nguyen

Ngoc Thanh Nguyen 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: 11174400
    Abstract: A method of manufacturing a nanocomposite GRIN optical-element. The method comprises providing a volumetric gradient refractive profile and providing a plurality of nanocomposite-inks to form the GRIN optical-element. Each of the plurality of nanocomposite-inks have nanoparticles dispersed in an organic-matrix. The plurality of nanocomposite-inks comprising of a nanoparticle diffusion inhibiting nanocomposite-ink wherein nanoparticle diffusion is inhibited with respect to another of the plurality of nanocomposite-inks. The diffusion inhibiting nanocomposite-ink having a different dielectric property from at least one of the other plurality of nanocomposite-inks. The plurality of nanocomposite-inks also comprising a nanoparticle diffusion permitting nanocomposite-ink wherein nanoparticle diffusion is permitted with respect to at least another of the plurality of nanocomposite-inks.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: November 16, 2021
    Assignee: VADIENT OPTICS, LLC
    Inventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen
  • Patent number: 10587063
    Abstract: A support assembly comprises a support device and a plurality of press-fit contact pins. The support device has a preformed body with a first row of slits or holes and a second row of slits or holes. The press-fit contact pins each have a contact portion at a first end and a press-fit portion at a second end opposite the first end. Each of the contact pins is disposed in one of the slits or holes of the first row or the second row with the press-fit portion protruding from a first side of the support device and the contact portion protruding from a second side of the support device opposite the first side. The press-fit portions of the contact pins disposed in the first row of slits or holes are aligned with the press-fit portions of the contact pins disposed in the second row of slits or holes.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 10, 2020
    Assignee: Tyco Electronics France SAS
    Inventors: Frederic Nicolas Viloteau, Mounir Alaya, Ngoc Thanh Nguyen, Alain Dupuis
  • Publication number: 20180287281
    Abstract: A support assembly comprises a support device and a plurality of press-fit contact pins. The support device has a preformed body with a first row of slits or holes and a second row of slits or holes. The press-fit contact pins each have a contact portion at a first end and a press-fit portion at a second end opposite the first end. Each of the contact pins is disposed in one of the slits or holes of the first row or the second row with the press-fit portion protruding from a first side of the support device and the contact portion protruding from a second side of the support device opposite the first side. The press-fit portions of the contact pins disposed in the first row of slits or holes are aligned with the press-fit portions of the contact pins disposed in the second row of slits or holes.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Applicant: Tyco Electronics France SAS
    Inventors: Frederic Nicolas Viloteau, Mounir Alaya, Ngoc Thanh Nguyen, Alain Dupuis
  • Patent number: 9855752
    Abstract: Methods of manufacturing a volumetric continuous gradient complex dielectric element with drop-on-demand techniques, such as inkjet printing, by calculating spatial placement of nanocomposite-ink droplets are disclosed. The methods comprise determining or having a multi-dimensional gradient profile representing a volumetric gradient complex dielectric element. Providing or having a plurality of nanocomposite-inks, at least one of the nanocomposite-inks having a curable organic-matrix and a concentration of nanoparticles dispersed within to print the volumetric continuous gradient complex dielectric device. A print mask is determined in one-, two-, or three-dimensions that reconstructs the multi-dimensional gradient profile as a discretized pattern based on the material properties of the plurality of nanocomposite-inks and properties of a printing apparatus with a plurality of printheads.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 2, 2018
    Assignee: Vadient Optics, LLC
    Inventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen, Sang-ki Park, Bradley J. Hermens
  • Publication number: 20170173957
    Abstract: Methods of manufacturing a volumetric continuous gradient complex dielectric element with drop-on-demand techniques, such as inkjet printing, by calculating spatial placement of nanocomposite-ink droplets are disclosed. The methods comprise determining or having a multi-dimensional gradient profile representing a volumetric gradient complex dielectric element. Providing or having a plurality of nanocomposite-inks, at least one of the nanocomposite-inks having a curable organic-matrix and a concentration of nanoparticles dispersed within to print the volumetric continuous gradient complex dielectric device. A print mask is determined in one-, two-, or three-dimensions that reconstructs the multi-dimensional gradient profile as a discretized pattern based on the material properties of the plurality of nanocomposite-inks and properties of a printing apparatus with a plurality of printheads.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Applicant: Vadient Optics, LLC.
    Inventors: George WILLIAMS, John Paul HARMON, Charles G. DUPUY, Ngoc Thanh NGUYEN, Sang-ki PARK, Bradley J. HERMENS
  • Publication number: 20170080459
    Abstract: A method of manufacturing a nanocomposite GRIN optical-element. The method comprises providing a volumetric gradient refractive profile and providing a plurality of nanocomposite-inks to form the GRIN optical-element. Each of the plurality of nanocomposite-inks have nanoparticles dispersed in an organic-matrix. The plurality of nanocomposite-inks comprising of a nanoparticle diffusion inhibiting nanocomposite-ink wherein nanoparticle diffusion is inhibited with respect to another of the plurality of nanocomposite-inks. The diffusion inhibiting nanocomposite-ink having a different dielectric property from at least one of the other plurality of nanocomposite-inks. The plurality of nanocomposite-inks also comprising a nanoparticle diffusion permitting nanocomposite-ink wherein nanoparticle diffusion is permitted with respect to at least another of the plurality of nanocomposite-inks.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 23, 2017
    Applicant: Vadient, LLC.
    Inventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen
  • Patent number: 9555623
    Abstract: Methods of manufacturing a volumetric continuous gradient complex dielectric element with drop-on-demand techniques, such as inkjet printing, by calculating spatial placement of nanocomposite-ink droplets are disclosed. The methods comprise determining or having a multi-dimensional gradient profile representing a volumetric gradient complex dielectric element. Providing or having a plurality of nanocomposite-inks, at least one of the nanocomposite-inks having a curable organic-matrix and a concentration of nanoparticles dispersed within to print the volumetric continuous gradient complex dielectric device. A print mask is determined in one-, two-, or three-dimensions that reconstructs the multi-dimensional gradient profile as a discretized pattern based on the material properties of the plurality of nanocomposite-inks and properties of a printing apparatus.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 31, 2017
    Assignee: Vadient Optics, LLC.
    Inventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen, Sang-ki Park, Bradley J. Hermens
  • Patent number: 9466745
    Abstract: A method of manufacturing a composite quantum-dot photodetector formed by alternatively dipping a substrate into a colloidal solution containing at least one type of a quantum dot, thereby forming a monolayer of the quantum dots and then dipping the substrate with the monolayer of the quantum dots into a ligand spacing solution to build a film of the quantum dots and then alternatively exposing the film of the quantum dots to a vapor and an infill material.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 11, 2016
    Assignee: Vadient Optics, LLC
    Inventors: George Williams, Thomas Eugene Novet, David M. Schut, Ngoc Thanh Nguyen, Spencer J. H. Alexander
  • Publication number: 20160172513
    Abstract: A method of manufacturing a composite quantum-dot photodetector formed by alternatively dipping a substrate into a colloidal solution containing at least one type of a quantum dot, thereby forming a monolayer of the quantum dots and then dipping the substrate with the monolayer of the quantum dots into a ligand spacing solution to build a film of the quantum dots and then alternatively exposing the film of the quantum dots to a vapor and an infill material.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Applicant: Vadient Optics, LLC.
    Inventors: George WILLIAMS, Thomas Eugene Novet, David M. Schut, Ngoc Thanh Nguyen, Spencer J.H. Alexander