Patents by Inventor Abhiskek Singh

Abhiskek Singh 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).

  • Composition for advanced node front-and-back-end of line chemical mechanical polishing
    Patent number: 9190286
    Abstract: The present disclosure is directed to a highly dilutable chemical mechanical polishing concentrate comprising an abrasive, an acid, a stabilizer, and water with a point-of-use pH ranging from 2.2-3.5 for planarizing current and next generation semiconductor integrated circuit FEOL/BEOL substrates.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: November 17, 2015
    Assignee: Fujifilm Planar Solutions, LLC
    Inventors: Bin Hu, Abhiskek Singh, Gert Moyaerts, Deepak Mahulikar, Richard Wen
  • COMPOSITION FOR ADVANCED NODE FRONT-AND-BACK-END OF LINE CHEMICAL MECHANICAL POLISHING
    Publication number: 20150132957
    Abstract: The present disclosure is directed to a highly dilutable chemical mechanical polishing concentrate comprising an abrasive, an acid, a stabilizer, and water with a point-of-use pH ranging from 2.2-3.5 for planarizing current and next generation semiconductor integrated circuit FEOL/BEOL substrates.
    Type: Application
    Filed: January 16, 2015
    Publication date: May 14, 2015
    Inventors: Bin Hu, Abhiskek Singh, Gert Moyaerts, Deepak Mahulikar, Richard Wen
  • Composition for advanced node front-and back-end of line chemical mechanical polishing
    Patent number: 8961815
    Abstract: The present disclosure is directed to a highly dilutable chemical mechanical polishing concentrate comprising an abrasive, an acid, a stabilizer, and water with a point-of-use pH ranging from 2.2-3.5 for planarizing current and next generation semiconductor integrated circuit FEOL/BEOL substrates.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: February 24, 2015
    Assignee: Planar Solutions, LLC
    Inventors: Bin Hu, Abhiskek Singh, Gert Moyaerts, Deepak Mahulikar, Richard Wen