Patents by Inventor Matt A. Stempki

Matt A. Stempki 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: 20150325717
    Abstract: An article of manufacture includes a PV element having a conductive layer positioned on a light-incident side of the PV element, a conductor electrically coupled to the conductive layer, and a conductive particle matrix interposed between the conductor and the conductive layer at a number of positions on the conductive layer. The article further includes a carrier film positioned on the light-incident side of the PV element, and a non-conductive adhesive, where the adhesive and the conductor are positioned between the carrier film and the conductive layer.
    Type: Application
    Filed: August 6, 2013
    Publication date: November 12, 2015
    Inventors: Abhijit A. Namboshi, Kevin P. Capaldo, Lindsey A. Clark, Marty W. DeGrot, Rebekah K. Feist, Leonardo C. Lopez, Michael E. Mills, Matt A. Stempki
  • Publication number: 20150107666
    Abstract: The present invention provides strategies for improving the adhesion among two or more of transparent conducting oxides, electrically conductive grid materials, and dielectric barrier layers. As a consequence, these strategies are particularly useful in the fabrication of heterojunction photovoltaic devices such as chalcogenide-based solar cells. When the barrier is formed and then the grid is applied to vias in the barrier, the structure has improved moisture barrier resistance as compared to where the barrier is formed over or around the grid. Adhesion is improved to such a degree that grid materials and dielectric barrier materials can cooperate to provide a hermetic seal over devices to protect against damage induced by environmental conditions, including damage due to water intrusion. This allows the collection grids to be at least partially exposed above the dielectric barrier, making it easy to make electronic connection to the devices.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Paul R. Elowe, Marty W. DeGroot, Michael E. Mills, Matt A. Stempki
  • Patent number: 8921148
    Abstract: The present invention provides strategies for improving the adhesion among two or more of transparent conducting oxides, electrically conductive grid materials, and dielectric barrier layers. As a consequence, these strategies are particularly useful in the fabrication of heterojunction photovoltaic devices such as chalcogenide-based solar cells. When the barrier is formed and then the grid is applied to vias in the barrier, the structure has improved moisture barrier resistance as compared to where the barrier is formed over or around the grid. Adhesion is improved to such a degree that grid materials and dielectric barrier materials can cooperate to provide a hermetic seal over devices to protect against damage induced by environmental conditions, including damage due to water intrusion. This allows the collection grids to be at least partially exposed above the dielectric barrier, making it easy to make electronic connection to the devices.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: December 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Paul R. Elowe, Marty W. DeGroot, Michael E. Mills, Matt A. Stempki
  • Publication number: 20110168243
    Abstract: The present invention provides strategies for improving the adhesion among two or more of transparent conducting oxides, electrically conductive grid materials, and dielectric barrier layers. As a consequence, these strategies are particularly useful in the fabrication of heterojunction photovoltaic devices such as chalcogenide-based solar cells. When the barrier is formed and then the grid is applied to vias in the barrier, the structure has improved moisture barrier resistance as compared to where the barrier is formed over or around the grid. Adhesion is improved to such a degree that grid materials and dielectric barrier materials can cooperate to provide a hermetic seal over devices to protect against damage induced by environmental conditions, including damage due to water intrusion. This allows the collection grids to be at least partially exposed above the dielectric barrier, making it easy to make electronic connection to the devices.
    Type: Application
    Filed: January 12, 2011
    Publication date: July 14, 2011
    Inventors: Paul R. Elowe, Marty W. DeGroot, Michael E. Mills, Matt A. Stempki