Patents by Inventor Paul Douglas VerNooy

Paul Douglas VerNooy 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).

  • Thick-film pastes containing lead-tellurium-lithium-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 11158746
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 26, 2021
    Assignee: SOLAR PASTE, LLC
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • Thick-film pastes containing lead- and tellurium-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 11043605
    Abstract: The present invention provides a thick-film paste for printing the front-side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-oxide dispersed in an organic medium.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 22, 2021
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 10861985
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and a dual-frit oxide composition dispersed in an organic medium.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 8, 2020
    Assignee: DuPont Electronics, Inc.
    Inventors: Kenneth Warren Hang, Kathryn Lynn Goetschius, Yusuke Tachibana, Paul Douglas Vernooy
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 10658528
    Abstract: The present invention provides a thick-film paste composition comprising an electrically conductive metal and an oxide composition dispersed in an organic medium. The paste composition is printed on the front side of a solar cell device having one or more insulating layers and fired to form an electrode, and is suitable for devices having both highly and lightly doped emitter structures.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: May 19, 2020
    Assignee: DUPONT ELECTRONICS, INC.
    Inventors: Carmine Torardi, Paul Douglas Vernooy, Qijie Guo, Brian J Laughlin, Giuseppe Scardera
  • Thick-film pastes containing lead-tellurium-boron-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 10559703
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and a lead-tellurium-boron-oxide dispersed in an organic medium.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: February 11, 2020
    Assignee: DUPONT ELECTRONICS, INC.
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J. Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • THICK-FILM PASTES CONTAINING LEAD-TELLURIUM-LITHIUM- OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
    Publication number: 20200013910
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 9, 2020
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • Thick-film pastes containing lead-tellurium-lithium-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 10468542
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2019
    Assignee: DUPONT ELECTRONICS, INC.
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • CONDUCTIVE PASTE COMPOSITION AND SEMICONDUCTOR DEVICES MADE THEREWITH
    Publication number: 20190051775
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and a dual-frit oxide composition dispersed in an organic medium.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventors: KENNETH WARREN HANG, KATHRYN LYN GOETSCHIUS, YUSUKE TACHIBANA, PAUL DOUGLAS VERNOOY
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 10134925
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and a dual-frit oxide composition dispersed in an organic medium.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: November 20, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Kenneth Warren Hang, Kathryn Lynn Goetschius, Yusuke Tachibana, Paul Douglas Vernooy
  • Lead-free conductive paste composition and semiconductor devices made therewith
    Patent number: 10109750
    Abstract: A lead-free conductive paste composition contains a source of an electrically conductive metal, a fusible material, an optional additive, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the lead-free paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and fusible material.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: October 23, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Carmine Torardi, Paul Douglas Vernooy
  • CONDUCTIVE PASTE COMPOSITION AND SEMICONDUCTOR DEVICES MADE THEREWITH
    Publication number: 20180301574
    Abstract: The present invention provides a thick-film paste composition comprising an electrically conductive metal and an oxide composition dispersed in an organic medium. The paste composition is printed on the front side of a solar cell device having one or more insulating layers and fired to form an electrode, and is suitable for devices having both highly and lightly doped emitter structures.
    Type: Application
    Filed: April 9, 2018
    Publication date: October 18, 2018
    Inventors: Carmine Torardi, Paul Douglas Vernooy, Qijie Guo, Brian J Laughlin, Giuseppe Scardera
  • Thick-film pastes containing lead- and tellurium-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 10069020
    Abstract: The present invention provides a thick-film paste for printing the front-side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-oxide dispersed in an organic medium.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 4, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J. Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • THICK-FILM PASTES CONTAINING LEAD- AND TELLURIUM-OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
    Publication number: 20180226522
    Abstract: The present invention provides a thick-film paste for printing the front-side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-oxide dispersed in an organic medium.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 9, 2018
    Inventors: ALAN FREDERICK CARROLL, KENNETH WARREN HANG, BRIAN J. LAUGHLIN, KURT RICHARD MIKESKA, CARMINE TORARDI, PAUL DOUGLAS VERNOOY
  • THICK-FILM PASTES CONTAINING LEAD-TELLURIUM-LITHIUM- OXIDES, AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
    Publication number: 20180062007
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
    Type: Application
    Filed: June 23, 2017
    Publication date: March 1, 2018
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Alan Frederick Carroll, KENNETH WARREN HANG, BRIAN J. LAUGHLIN, KURT RICHARD MIKESKA, CARMINE TORARDI, PAUL DOUGLAS VERNOOY
  • CONDUCTIVE PASTE COMPOSITION AND SEMICONDUCTOR DEVICES MADE THEREWITH
    Publication number: 20170301804
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and a dual-frit oxide composition dispersed in an organic medium.
    Type: Application
    Filed: March 17, 2017
    Publication date: October 19, 2017
    Inventors: Kenneth Warren Hang, Kathryn Lynn Goetschius, Yusuke Tachibana, Paul Douglas Vernooy
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 9793025
    Abstract: A conductive paste composition contains a source of an electrically conductive metal, a boron lithium tellurium oxide, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor device substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and establish electrical contact between it and the substrate.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: October 17, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Carmine Torardi, Paul Douglas Vernooy
  • Conductive paste used for solar cell electrodes
    Patent number: 9761348
    Abstract: The present invention is directed to a conductive paste used for solar cell electrodes comprising, (i) 60 wt % to 95 wt % of a conductive powder, based on the total weight of the conductive paste, (ii) 0.1 wt % to 10 wt % of a lead-tellurium-oxide powder, based on the total weight of the conductive paste, comprising 20 wt % to 60 wt % of PbO and 20 wt % to 60 wt % of TeO2, based on the total weight of the lead-tellurium-oxide powder, (iii) 3 wt % to 38 wt % of an organic medium, based on the total weight of the conductive paste, and (iv) 0.01 wt % to 5.0 wt % of lithium oxide powder selected from the group consisting of LiMnO3, Li2WO4, Li2CO3, Li2TiO3, Li4Ti5O12, Li2MoO4 and a mixture thereof, based on the total weight of the conductive paste.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: September 12, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Esther Kim, Brian J Laughlin, Kurt Richard Mikeska, Yusuke Tachibana, Paul Douglas Vernooy
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 9761742
    Abstract: A conductive paste composition contains a source of an electrically conductive metal, an alkaline-earth-metal boron bismuth oxide, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and alkaline-earth-metal boron bismuth oxide.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: September 12, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Carmine Torardi, Paul Douglas Vernooy
  • Thick-film pastes containing lead-tellurium-lithium-oxides, and their use in the manufacture of semiconductor devices
    Patent number: 9722100
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 1, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J. Laughlin, Kurt Richard Mikeska, Carmine Torardi, Paul Douglas Vernooy
  • Thick-film paste containing lead-tungsten-based oxide and its use in the manufacture of semiconductor devices
    Patent number: 9683112
    Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers and a method for doing so. The thick-film paste comprises a source of an electrically conductive metal and a lead-tungsten-based oxide dispersed in an organic medium. The invention also provides a semiconductor device comprising an electrode formed from the thick-film paste.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: June 20, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Katherine Anne Bernardina, Brian J Laughlin, Paul Douglas Vernooy