Patents by Inventor Samar Sinharoy

Samar Sinharoy 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).

  • Multi-junction photovoltaic cell
    Patent number: 6660928
    Abstract: A solar cell comprising a substrate, a buffer layer, a first subcell, a second subcell, and a third subcell, where said first subcell, said second subcell, and said third subcell are lattice matched, and where said substrate is lattice mismatched with said first, second, and third subcells.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: December 9, 2003
    Assignee: Essential Research, Inc.
    Inventors: Martin O. Patton, Samar Sinharoy, Victor G. Weizer
  • Ferroelectric thin film material, method of deposition, and devices using same
    Patent number: 5146299
    Abstract: A ferroelectric device that comprises a polarizing thin film of BaMF.sub.4 deposited on a substrate. Ba is barium, M is one of the metals of the group consisting of iron (FE), manganese (Mn), cobolt (Co), nickel (Ni), magnesium (Mg), and zinc (Zn). The substrate is silicon, sapphire, or gallium arsenide. A non-volatile NDRO and DRO memory cell and methods for depositing the thin film. A method of depositing bismuth titanate on a substrate are described.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: September 8, 1992
    Assignee: Westinghouse Electric Corp.
    Inventors: Donald R. Lampe, Samar Sinharoy, Shu Y. Wu, Harry Buhay, Maurice H. Francombe, S. Visvanathan Krishnaswamy