Patents by Inventor Vijet Patil

Vijet Patil 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: 20250236473
    Abstract: Embodiments of the present disclosure relate to substrate transfer systems, including the use of a carrier configured to transfer objects through a substrate processing system. The carrier generally includes a base, a first magnetic levitation element and a second magnetic levitation element coupled to the base. The first magnetic levitation element and the second magnetic levitation element may be aligned in a first direction, the first magnetic levitation element may include a first array of features, and the second magnetic levitation element may include a second array of features. The carrier may also include a first support member coupled to the base and a second support member coupled to the base. The first support member and the second support member are disposed below the first magnetic levitation element and the second magnetic levitation element, and the first support member and the second support member are configured to support an object.
    Type: Application
    Filed: January 19, 2024
    Publication date: July 24, 2025
    Inventors: Bhaskar PRASAD, Thomas BREZOCZKY, Kirankumar Neelasandra SAVANDAIAH, Aditya KUMAR, Vijet PATIL
  • Publication number: 20230390811
    Abstract: Exemplary semiconductor processing systems may include a processing chamber defining a processing region. The systems may include a foreline coupled with the processing chamber, the foreline defining a fluid conduit. The systems may include a radical generator having an inlet and an outlet. The outlet may be fluidly coupled with the foreline. The systems may include a gas source fluidly coupled with the inlet of the radical generator. The systems may include a throttle valve coupled with the foreline downstream of the radical generator.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 7, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Khokan Chandra Paul, Truong Van Nguyen, Kelvin Chan, Diwakar Kedlaya, Anantha K. Subramani, Abdul Aziz Khaja, Vijet Patil, Yusheng Fang, Liangfa Hu, Prashant Kumar Kulshreshtha
  • Publication number: 20230343552
    Abstract: Exemplary semiconductor substrate supports may include a pedestal shaft. The semiconductor substrate supports may include a platen. The platen may define a fluid channel across a first surface of the platen. The semiconductor substrate supports may include a platen insulator positioned between the platen and the pedestal shaft. The semiconductor substrate supports may include a conductive puck coupled with the first surface of the platen and configured to contact a substrate supported on the semiconductor substrate support. The semiconductor substrate supports may include a conductive shield extending along a backside of the platen insulator and coupled between a portion of the platen insulator and the pedestal shaft.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Khokan Chandra Paul, Ravikumar Patil, Vijet Patil, Carlaton Wong, Adam J. Fischbach, Timothy Franklin, Tsutomu Tanaka, Canfeng Lai
  • Patent number: 11699571
    Abstract: Exemplary semiconductor substrate supports may include a pedestal shaft. The semiconductor substrate supports may include a platen. The platen may define a fluid channel across a first surface of the platen. The semiconductor substrate supports may include a platen insulator positioned between the platen and the pedestal shaft. The semiconductor substrate supports may include a conductive puck coupled with the first surface of the platen and configured to contact a substrate supported on the semiconductor substrate support. The semiconductor substrate supports may include a conductive shield extending along a backside of the platen insulator and coupled between a portion of the platen insulator and the pedestal shaft.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: July 11, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Khokan Chandra Paul, Ravikumar Patil, Vijet Patil, Carlaton Wong, Adam J. Fischbach, Timothy Franklin, Tsutomu Tanaka, Canfeng Lai
  • Publication number: 20230033058
    Abstract: Exemplary semiconductor processing systems may include an inductively coupled plasma source. The systems may include an RF power source that is electrically coupled with the inductively coupled plasma source. The systems may include a first gas source fluidly coupled with the inductively coupled plasma source. The systems may include a second gas source. The systems may include a dual-channel showerhead assembly defining a first plurality of apertures and a second plurality of apertures. The first plurality of apertures may be fluidly coupled with the inductively coupled plasma source. The second plurality of apertures are fluidly coupled with the second gas source.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 2, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Khokan Chandra Paul, Truong Van Nguyen, Diwakar Kedlaya, Maziar Aghvami, Vijet Patil, Shashank Sharma
  • Publication number: 20220076920
    Abstract: Exemplary semiconductor substrate supports may include a pedestal shaft. The semiconductor substrate supports may include a platen. The platen may define a fluid channel across a first surface of the platen. The semiconductor substrate supports may include a platen insulator positioned between the platen and the pedestal shaft. The semiconductor substrate supports may include a conductive puck coupled with the first surface of the platen and configured to contact a substrate supported on the semiconductor substrate support. The semiconductor substrate supports may include a conductive shield extending along a backside of the platen insulator and coupled between a portion of the platen insulator and the pedestal shaft.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 10, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Khokan Chandra Paul, Ravikumar Patil, Vijet Patil, Carlaton Wong, Adam J. Fischbach, Timothy Franklin, Tsutomu Tanaka, Canfeng Lai