Patents by Inventor Mainul Hossain

Mainul Hossain 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: 10030971
    Abstract: A measurement method and system are presented for in-line measurements of one or more parameters of thin films in structures progressing on a production line. First measured data and second measured data are provided from multiple measurements sites on the thin film being measured, wherein the first measured data corresponds to first type measurements from a first selected set of a relatively small number of the measurement sites, and the second measured data corresponds to second type optical measurements from a second set of significantly higher number of the measurements sites. The first measured data is processed for determining at least one value of at least one parameter of the thin film in each of the measurement sites of said first set. Such at least one parameter value is utilized for interpreting the second measured data, thereby obtaining data indicative of distribution of values of said at least one parameter within said second set of measurement sites.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: July 24, 2018
    Assignees: Globalfoundries, Inc., Nova Measuring Instruments Ltd.
    Inventors: Cornel Bozdog, Alok Vaid, Sridhar Mahendrakar, Mainul Hossain, Taher Kagalwala
  • Publication number: 20170038201
    Abstract: A measurement method and system are presented for in-line measurements of one or more parameters of thin films in structures progressing on a production line. First measured data and second measured data are provided from multiple measurements sites on the thin film being measured, wherein the first measured data corresponds to first type measurements from a first selected set of a relatively small number of the measurement sites, and the second measured data corresponds to second type optical measurements from a second set of significantly higher number of the measurements sites. The first measured data is processed for determining at least one value of at least one parameter of the thin film in each of the measurement sites of said first set. Such at least one parameter value is utilized for interpreting the second measured data, thereby obtaining data indicative of distribution of values of said at least one parameter within said second set of measurement sites.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 9, 2017
    Inventors: Cornel Bozdog, Alok Vaid, Sridhar Mahendrakar, Mainul Hossain, Taher Kagalwala