Patents by Inventor DAUD HASAN EMON

DAUD HASAN EMON 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).

  • Nanoscale light emitting diode, and methods of making same
    Patent number: 11730005
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: August 15, 2023
    Assignee: University of Pittsburgh—of the Commonwealth System of Higher Education
    Inventors: Hong Koo Kim, Daud Hasan Emon
  • NANOSCALE LIGHT EMITTING DIODE, AND METHODS OF MAKING SAME
    Publication number: 20210399248
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 23, 2021
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: HONG KOO KIM, DAUD HASAN EMON
  • Nanoscale light emitting diode, and methods of making same
    Patent number: 11050031
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: June 29, 2021
    Assignee: University of Pittsburgh-Of the Commonwealth System of Higher Education
    Inventors: Hong Koo Kim, Daud Hasan Emon
  • NANOSCALE LIGHT EMITTING DIODE, AND METHODS OF MAKING SAME
    Publication number: 20200052233
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Hong Koo Kim, Daud Hasan Emon
  • Nanoscale light emitting diode, and methods of making same
    Patent number: 10529938
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 7, 2020
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Hong Koo Kim, Daud Hasan Emon
  • NANOSCALE LIGHT EMITTING DIODE, AND METHODS OF MAKING SAME
    Publication number: 20180337359
    Abstract: Various light emitting diode device embodiments that include emissive material elements, e.g., core-shell quantum dots, that are either (i) provided in nanoscale holes provided in an insulating layer positioned between an electron supply/transport layer and a hole supply/transport layer, or (ii) provided on a suspension layer positioned above and covering a nanoscale hole in such an insulating layer. Also, various methods of making such light emitting diode devices, including lithographic and non-lithographic methods.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: HONG KOO KIM, DAUD HASAN EMON