Patents by Inventor Shivendra UPADHYAY

Shivendra UPADHYAY 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: 20230008150
    Abstract: A method of selectively etching a metal component of a workpiece further comprising a ferromagnetic insulator component. The method comprises contacting the metal component with an etchant solution. The etchant solution comprises a basic etchant and a solvent. The method is useful in the context of the fabrication of semiconductor-superconductor-ferromagnetic insulator hybrid devices, for example. The etchant solution may not attack the ferromagnetic insulator component. Also provided is a composition for etching a metal, and a kit comprising the composition and a composition for depositing a styrene-acrylate co-polymer on a surface.
    Type: Application
    Filed: December 5, 2019
    Publication date: January 12, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Shivendra UPADHYAY, Saulius VAITIEKENAS, Charles Masamed MARCUS