Patents by Inventor Abhjit BERA

Abhjit BERA 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).

  • Process for the synthesis of air stable metal sulphide quantum dots
    Patent number: 11352556
    Abstract: The present invention discloses a process for the preparation of metal sulphide quantum dots by using a very low cost sulphur precursor as a sulphur source. The metal sulphide quantum dots finds application in optical devices selected from photovoltaic cells, photodetectors and light-emission devices.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: June 7, 2022
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Bhagavatula Lakshmi Vara Prasad, Abhjit Bera
  • A PROCESS FOR THE SYNTHESIS OF AIR STABLE METAL SULPHIDE QUANTUM DOTS
    Publication number: 20200048543
    Abstract: The present invention discloses a process for the preparation of metal sulphide quantum dots by using a very low cost sulphur precursor as a sulphur source. The metal sulphide quantum dots finds application in optical devices selected from photovoltaic cells, photodetectors and light-emission devices.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 13, 2020
    Inventors: Bhagavatula Lakshmi Vara PRASAD, Abhjit BERA