Patents by Inventor Gagan Dobhal

Gagan Dobhal 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: 20220072682
    Abstract: A system and method for sequential single-sided CMP processing of opposite facing surfaces of a silicon carbide (SiC) substrate are disclosed. A method includes urging a first surface of a substrate against one of plurality of polishing pads, wherein the plurality of polishing pads are disposed on corresponding ones of a plurality of rotatable polishing platens. The method includes transferring, using the first side of the end effector, the substrate from the substrate carrier loading station to a substrate alignment station. The method includes transferring, using the first side of the end effector, the substrate from the substrate alignment station to a substrate carrier loading station. The method includes urging a second surface of the substrate against one of the plurality of polishing platens.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 10, 2022
    Inventors: Jeonghoon OH, Manoj A. Gajendra, John Anthony Garcia, Chetan Kumar Mylappanahalli Narasingaiah, Sanjay Bhanrao Chavan, Gagan Dobhal, Manoj Balakumar, Jamie Stuart Leighton, Van H. Nguyen