Patents by Inventor Asif J. CHOWDHURY

Asif J. CHOWDHURY 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: 20210265519
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to photodiode structures and methods of manufacture. The structure includes: a charge region having a first doping concentration and a variable width; a multiplication region adjacent to the charge region; and an absorption region adjacent to the variable width charge region.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Inventors: Asif J. CHOWDHURY, Ajey Poovannummoottil JACOB, Yusheng BIAN, Michal RAKOWSKI