Patents by Inventor Andrey STEKOLNIKOV

Andrey STEKOLNIKOV 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: 9231125
    Abstract: A solar cell includes a semiconductor wafer, at least one dielectric layer arranged on the semiconductor wafer, a metal layer arranged on the dielectric layer, and a contact structure arranged in the dielectric layer such that the contact structure provides an electrical connection between the metal layer and the semiconductor wafer. The contact structure has at least one first structure having a minimum dimension and at least one second structure having a maximum dimension, wherein the minimum dimension and the maximum dimension are defined along a surface of the semiconductor wafer and the minimum dimension of the first structure is greater than the maximum dimension of the second structure.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: January 5, 2016
    Assignee: HANWHA Q CELLS GMBH
    Inventors: Andrey Stekolnikov, Robert Seguin, Maximilian Scherff, Peter Engelhart, Matthias Heimann, Til Bartel, Markus Träger, Max Köntopp
  • Publication number: 20140224316
    Abstract: A solar cell includes a semiconductor wafer, at least one dielectric layer arranged on the semiconductor wafer, a metal layer arranged on the dielectric layer, and a contact structure arranged in the dielectric layer such that the contact structure provides an electrical connection between the metal layer and the semiconductor wafer. The contact structure has at least one first structure having a minimum dimension and at least one second structure having a maximum dimension, wherein the minimum dimension and the maximum dimension are defined along a surface of the semiconductor wafer and the minimum dimension of the first structure is greater than the maximum dimension of the second structure.
    Type: Application
    Filed: June 26, 2012
    Publication date: August 14, 2014
    Applicant: HANWHA Q CELLS GMBH
    Inventors: Andrey Stekolnikov, Robert Seguin, Maximilian Scherff, Peter Engelhart, Matthias Heimann, Til Bartel, Markus Trager, Max Kontopp
  • Publication number: 20120111402
    Abstract: A solar cell includes a semiconductor substrate, a rear side passivation layer arranged on a light-remote rear side surface of the substrate, a covering layer arranged on the rear side passivation layer, and a metallization layer arranged on the covering layer. The covering layer has a protective layer section facing the rear side passivation layer and a contact layer section facing the metallization layers.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Applicant: Q-CELLS SE
    Inventors: Matthias HOFMANN, Andrey STEKOLNIKOV, Robert SEGUIN, Maximilian SCHERFF, Andreas MOHR