Patents by Inventor Biplab Kumar Roy

Biplab Kumar Roy 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: 10064283
    Abstract: A method for forming a film on a conductive substrate, comprising immersing a substrate having a conductive portion in a solution comprising a metal ion ceramic precursor for the film and a peroxide; applying a voltage potential to the conductive portion with respect to a counter electrode in the solution, sufficient to protect the conductive portion from corrosion by the solution, and drive formation of a film on the substrate, controlling a pH of the solution while limiting a production of hydrogen by electrolysis of the solution proximate to the conductive portion; and maintaining the voltage potential for a sufficient duration to produce a film on the conductive portion. An electrode may be formed over the film to produce an electrical device. The film may be, for example, insulating, dielectric, resistive, semiconductive, magnetic, or ferromagnetic.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: August 28, 2018
    Assignee: The Research Foundation for the State University of New York
    Inventors: Junghyun Cho, Bahgat Sammakia, Mark D. Poliks, Roy Magnuson, Biplab Kumar Roy
  • Publication number: 20170013721
    Abstract: A method for forming a film on a conductive substrate, comprising immersing a substrate having a conductive portion in a solution comprising a metal ion ceramic precursor for the film and a peroxide; applying a voltage potential to the conductive portion with respect to a counter electrode in the solution, sufficient to protect the conductive portion from corrosion by the solution, and drive formation of a film on the substrate, controlling a pH of the solution while limiting a production of hydrogen by electrolysis of the solution proximate to the conductive portion; and maintaining the voltage potential for a sufficient duration to produce a film on the conductive portion. An electrode may be formed over the film to produce an electrical device. The film may be, for example, insulating, dielectric, resistive, semiconductive, magnetic, or ferromagnetic.
    Type: Application
    Filed: November 10, 2014
    Publication date: January 12, 2017
    Inventors: Junghyun Cho, Bahgat Sammakia, Mark D. Poliks, Roy Magnuson, Biplab Kumar Roy
  • Publication number: 20160135303
    Abstract: A method for forming a film on a conductive substrate, comprising immersing a substrate having a conductive portion in a solution comprising a metal ion ceramic precursor for the film and a peroxide; applying a voltage potential to the conductive portion with respect to a counter electrode in the solution, sufficient to protect the conductive portion from corrosion by the solution, and drive formation of a film on the substrate, controlling a pH of the solution while limiting a production of hydrogen by electrolysis of the solution proximate to the conductive portion; and maintaining the voltage potential for a sufficient duration to produce a film on the conductive portion. An electrode may be formed over the film to produce an electrical device. The film may be, for example, insulating, dielectric, resistive, semiconductive, magnetic, or ferromagnetic.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 12, 2016
    Inventors: Junghyun Cho, Bahgat Sammakia, Mark D. Poliks, Roy Magnuson, Biplab Kumar Roy
  • Patent number: 8882983
    Abstract: A method for forming a film on a conductive substrate, comprising immersing a substrate having a conductive portion in a solution comprising a metal ion ceramic precursor for the film and a peroxide; applying a voltage potential to the conductive portion with respect to a counter electrode in the solution, sufficient to protect the conductive portion from corrosion by the solution, and drive formation of a film on the substrate, controlling a pH of the solution while limiting a production of hydrogen by electrolysis of the solution proximate to the conductive portion; and maintaining the voltage potential for a sufficient duration to produce a film on the conductive portion. An electrode may be formed over the film to produce an electrical device. The film may be, for example, insulating, dielectric, resistive, semiconductive, magnetic, or ferromagnetic.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 11, 2014
    Assignee: The Research Foundation for The State University of New York
    Inventors: Junghyun Cho, Bahgat Sammakia, Mark D. Poliks, Roy Magnuson, Biplab Kumar Roy
  • Publication number: 20090301770
    Abstract: A method for forming a film on a conductive substrate, comprising immersing a substrate having a conductive portion in a solution comprising a metal ion ceramic precursor for the film and a peroxide; applying a voltage potential to the conductive portion with respect to a counter electrode in the solution, sufficient to protect the conductive portion from corrosion by the solution, and drive formation of a film on the substrate, controlling a pH of the solution while limiting a production of hydrogen by electrolysis of the solution proximate to the conductive portion; and maintaining the voltage potential for a sufficient duration to produce a film on the conductive portion. An electrode may be formed over the film to produce an electrical device. The film may be, for example, insulating, dielectric, resistive, semiconductive, magnetic, or ferromagnetic.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 10, 2009
    Inventors: Junghyun Cho, Bahgat Sammakia, Mark D. Poliks, Roy Magnuson, Biplab Kumar Roy