Patents by Inventor Shubhayan BHATTACHARYA

Shubhayan BHATTACHARYA 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: 20230408413
    Abstract: In one embodiment, an apparatus to identify chemical and spatial properties of nanoparticles in a semiconductor cleaning solution, comprises a broadband light source to provide an excitation beam; a focusing lens in a path of the excitation beam to form a focused excitation beam; a sample cell, the sample cell configured to hold a cleaning solution and one or more insoluble analytes-of-interest therein; a plurality of optical lens in the path of one or more fluorescence signals to focus the one or more fluorescence signals; and an imaging device, wherein the imaging device captures the one or more fluorescence signals to form a plurality of images that contain both spatial data and spectral data about the one or more insoluble analytes-of-interest.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 21, 2023
    Inventors: Viswanath BAVIGADDA, Shubhayan BHATTACHARYA, Tapashree ROY, Ankur KADAM, Kiran Rangaswamy AATRE, Suraj RENGARAJAN