Patents by Inventor Douglas Rose

Douglas Rose 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: 12615853
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: April 28, 2026
    Assignee: Maxeon Solar, Pte. Ltd.
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Patent number: 12426382
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: September 23, 2025
    Assignee: Maxeon Solar Pte. Ltd.
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Publication number: 20240313142
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Application
    Filed: July 14, 2023
    Publication date: September 19, 2024
    Inventors: RICHARD HAMILTON SEWELL, DAVID AARON RANDOLPH BARKHOUSE, DOUGLAS ROSE, LEWIS ABRA
  • Publication number: 20240047595
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Patent number: 11742446
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: August 29, 2023
    Assignee: Maxeon Solar Pte. Ltd.
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Publication number: 20220190179
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 16, 2022
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Patent number: 11227962
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: January 18, 2022
    Assignee: SunPower Corporation
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Patent number: 11004987
    Abstract: Methods of fabricating a solar cell, and system for electrically coupling solar cells, are described. In an example, the methods for fabricating a solar cell can include placing conductive wires in a wire guide, where conductive wires are placed over a first semiconductor substrate having first doped regions and second doped regions. The method can include aligning the conductive wires over the first and second doped regions, where the wire guide aligns the conductive wires substantially parallel to the first and second doped regions. The method can include bonding the conductive wires to the first and second doped regions. The bonding can include applying a mechanical force to the semiconductor substrate via a roller or bonding head of the wire guide, where the wire guide inhibits lateral movement of the conductive wires during the bonding.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 11, 2021
    Assignees: SunPower Corporation, Total Marketing Services and Total Energies Nouvelles Activites USA
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Nils-Peter Harder, Douglas Rose
  • Patent number: 10777691
    Abstract: A method and apparatus directed to busbar components for photovoltaic modules.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: September 15, 2020
    Assignee: SunPower Corporation
    Inventors: Douglas Rose, Shan Daroczi, Thomas Phu
  • Publication number: 20200220031
    Abstract: Methods of fabricating a solar cell, and system for electrically coupling solar cells, are described. In an example, the methods for fabricating a solar cell can include placing conductive wires in a wire guide, where conductive wires are placed over a first semiconductor substrate having first doped regions and second doped regions. The method can include aligning the conductive wires over the first and second doped regions, where the wire guide aligns the conductive wires substantially parallel to the first and second doped regions. The method can include bonding the conductive wires to the first and second doped regions. The bonding can include applying a mechanical force to the semiconductor substrate via a roller or bonding head of the wire guide, where the wire guide inhibits lateral movement of the conductive wires during the bonding.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Nils-Peter Harder, Douglas Rose
  • Patent number: 10644170
    Abstract: Methods of fabricating a solar cell, and system for electrically coupling solar cells, are described. In an example, the methods for fabricating a solar cell can include placing conductive wires in a wire guide, where conductive wires are placed over a first semiconductor substrate having first doped regions and second doped regions. The method can include aligning the conductive wires over the first and second doped regions, where the wire guide aligns the conductive wires substantially parallel to the first and second doped regions. The method can include bonding the conductive wires to the first and second doped regions. The bonding can include applying a mechanical force to the semiconductor substrate via a roller or bonding head of the wire guide, where the wire guide inhibits lateral movement of the conductive wires during the bonding.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 5, 2020
    Assignees: SunPower Corporation, Total Marketing Services and Total Energies Nouvelles Activites USA
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Nils-Peter Harder, Douglas Rose
  • Patent number: 10443230
    Abstract: A direct fastening fastener particularly suited for use in normal weight or lightweight composite deck system. The fastener is heat treated to a dual-hardness level so that a portion of the fastener is capable of driving into the support member, such as a joist and a decking member. The remaining portion of the fastener remains relatively ductile so that it can withstand and transfer shear loads imposed by shifting of the concrete slab, which overlies the composite decking, to the support member. The fastener can be a single or multiple piece fastener which includes specially formed annular flanges that enhance interlocking between the fastener, the concrete slab and support members.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: October 15, 2019
    Assignee: Black & Decker, Inc.
    Inventors: Matthew Chamberlain, Douglas Rose
  • Publication number: 20190305167
    Abstract: Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Douglas Rose, Lewis Abra
  • Publication number: 20190051761
    Abstract: A method and apparatus directed to busbar components for photovoltaic modules.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventors: Douglas Rose, Shan Daroczi, Thomas Phu
  • Publication number: 20190044000
    Abstract: Interconnection of back contact photovoltaic cells in a photovoltaic module is described. Pre-assembled busbars are connected with a configuration to enable correction for cell misalignment in the module.
    Type: Application
    Filed: October 8, 2018
    Publication date: February 7, 2019
    Inventors: Douglas Rose, Thomas Phu
  • Publication number: 20180358481
    Abstract: Methods of fabricating a solar cell, and system for electrically coupling solar cells, are described. In an example, the methods for fabricating a solar cell can include placing conductive wires in a wire guide, where conductive wires are placed over a first semiconductor substrate having first doped regions and second doped regions. The method can include aligning the conductive wires over the first and second doped regions, where the wire guide aligns the conductive wires substantially parallel to the first and second doped regions. The method can include bonding the conductive wires to the first and second doped regions. The bonding can include applying a mechanical force to the semiconductor substrate via a roller or bonding head of the wire guide, where the wire guide inhibits lateral movement of the conductive wires during the bonding.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Nils-Peter Harder, Douglas Rose
  • Patent number: 10121910
    Abstract: A photovoltaic system including a cell connection piece coupled to a plurality of photovoltaic cells and a terminal of a junction box. The cell connection piece includes an interconnect bus, a plurality of bus tabs unitarily formed with the interconnect bus, and a terminal bus coupled with the interconnect bus. The plurality of bus tabs extend from the interconnect bus. The terminal bus includes a nonlinear portion.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: November 6, 2018
    Assignee: SunPower Corporation
    Inventors: Douglas Rose, Shan Daroczi, Thomas Phu
  • Patent number: 10084098
    Abstract: Methods of fabricating a solar cell, and system for electrically coupling solar cells, are described. In an example, the methods for fabricating a solar cell can include placing conductive wires in a wire guide, where conductive wires are placed over a first semiconductor substrate having first doped regions and second doped regions. The method can include aligning the conductive wires over the first and second doped regions, where the wire guide aligns the conductive wires substantially parallel to the first and second doped regions. The method can include bonding the conductive wires to the first and second doped regions. The bonding can include applying a mechanical force to the semiconductor substrate via a roller or bonding head of the wire guide, where the wire guide inhibits lateral movement of the conductive wires during the bonding.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 25, 2018
    Assignees: SunPower Corporation, Total Marketing Services and Total Energies Nouvelles Activities USA
    Inventors: Richard Hamilton Sewell, David Aaron Randolph Barkhouse, Nils-Peter Harder, Douglas Rose
  • Publication number: 20170226731
    Abstract: A direct fastening fastener particularly suited for use in normal weight or lightweight composite deck system. The fastener is heat treated to a dual-hardness level so that a portion of the fastener is capable of driving into the support member, such as a joist and a decking member. The remaining portion of the fastener remains relatively ductile so that it can withstand and transfer shear loads imposed by shifting of the concrete slab, which overlies the composite decking, to the support member. The fastener can be a single or multiple piece fastener which includes specially formed annular flanges that enhance interlocking between the fastener, the concrete slab and support members.
    Type: Application
    Filed: February 9, 2017
    Publication date: August 10, 2017
    Inventors: Matthew CHAMBERLAIN, Douglas ROSE
  • Publication number: 20160035908
    Abstract: A method and apparatus directed to busbar components for photovoltaic modules.
    Type: Application
    Filed: October 7, 2015
    Publication date: February 4, 2016
    Inventors: Douglas Rose, Shan Daroczi, Thomas Phu