Patents by Inventor Deepak Sridharan

Deepak Sridharan 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: 20240069537
    Abstract: A method includes processing a first substrate in a process chamber of a substrate processing system according to a recipe while the first substrate is supported by a substrate support of the process chamber. The first substrate includes a first surface profile after the processing. The method further includes generating a first profile map of the first surface profile of the first substrate using a substrate measurement system of the substrate processing system. The method further includes processing data from the first profile map using a model. The model outputs a first estimated substrate placement value for a placement of the first substrate relative to one or more components of the substrate support. The method further includes determining a recommended placement for substrates on the substrate support based on the first estimated substrate placement value.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Gautham Gururaj Bammanahalli, Steven Babayan, Deepak Sridharan
  • Publication number: 20240071838
    Abstract: A computer readable medium includes instructions that, when executed by a processing device, cause the processing device to perform operations. Operations include processing a first substrate in a process chamber while the first substrate is supported by a substrate support at a first placement location. The first substrate includes a first surface profile after processing. Operations further include generating a first surface profile map of the first surface profile using a substrate measurement system. Operations further include determining a plurality of etch rates corresponding to a plurality of locations on the first substrate. Operations further include processing data associated with the plurality of etch rates using a model that is to output one or more estimated surface profiles associated with one or more estimated placement locations. Operations further include determining a recommended placement for substrates on the substrate support based on the one or more estimated placement locations.
    Type: Application
    Filed: May 23, 2023
    Publication date: February 29, 2024
    Inventors: Haipeng Li, Deepak Sridharan