Patents by Inventor Manoj BALAKUMAR

Manoj BALAKUMAR 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: 12036635
    Abstract: Embodiments of the present disclosure generally relate to chemical mechanical polishing systems (CMP) systems and processes used in the manufacturing of electronic devices. In particular, embodiments herein relate to methods of detecting non-conforming substrate processing events during a polishing process. In one embodiment, a method of processing a substrate on a polishing system includes urging a surface of a silicon carbide substrate against a polishing pad in the presence of a polishing fluid, determining a temperature of the polishing pad using a temperature sensor that is positioned above the platen, monitoring the temperature of the polishing pad, and, if the change in polishing pad temperature reaches a threshold value, initiating a response using a controller of the polishing system.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: July 16, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Jeonghoon Oh, Ashish Bhushan, Jamie Stuart Leighton, John Anthony Garcia, Stephen Thomas Cormier, Nick Joseph Jackson, Manoj Balakumar, Nandkishore Patidar
  • 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
  • Publication number: 20220016739
    Abstract: Embodiments of the present disclosure generally relate to chemical mechanical polishing systems (CMP) systems and processes used in the manufacturing of electronic devices. In particular, embodiments herein relate to methods of detecting non-conforming substrate processing events during a polishing process. In one embodiment, a method of processing a substrate on a polishing system includes urging a surface of a silicon carbide substrate against a polishing pad in the presence of a polishing fluid, determining a temperature of the polishing pad using a temperature sensor that is positioned above the platen, monitoring the temperature of the polishing pad, and, if the change in polishing pad temperature reaches a threshold value, initiating a response using a controller of the polishing system.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 20, 2022
    Inventors: Jeonghoon OH, Ashish BHUSHAN, Jamie Stuart LEIGHTON, John Anthony GARCIA, Stephen Thomas CORMIER, Nick Joseph JACKSON, Manoj BALAKUMAR, Nandkishore PATIDAR