Patents by Inventor SUMIT S. PATANKAR

SUMIT S. PATANKAR 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: 11710630
    Abstract: Exemplary semiconductor processing systems may include a remote plasma source. The remote plasma source may include a first plasma block segment defining an inlet to an internal channel of the first plasma block segment. The first plasma block segment may also define a cooling channel between the internal channel of the first plasma block segment and a first exterior surface of the first plasma block segment. The remote plasma source may include a second plasma block segment defining an outlet from an internal channel of the second plasma block segment. The second plasma block segment may also define a cooling channel between the internal channel of the second plasma block segment and a first exterior surface of the second plasma block segment. The systems may include a semiconductor processing chamber defining an inlet fluidly coupled with the outlet from the remote plasma source.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 25, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Tanmay P. Gurjar, Sumit S. Patankar, Sudhir R. Gondhalekar
  • Patent number: 11610792
    Abstract: Embodiments of substrate supports for use in a process chamber are provided herein. In some embodiments a substrate support for use in a process chamber includes a pedestal having an upper surface for supporting a substrate and an opposite lower surface, a first heater disposed within the pedestal between the upper surface and the lower surface, and thermal baffles having a plurality of voids that are fluidly isolated from each other disposed between the first heater and the lower surface to reduce heat transfer from the first heater to the lower surface of the pedestal.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: March 21, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Fred Eric Ruhland, Sumit S. Patankar
  • Publication number: 20210335603
    Abstract: Exemplary semiconductor processing systems may include a remote plasma source. The remote plasma source may include a first plasma block segment defining an inlet to an internal channel of the first plasma block segment. The first plasma block segment may also define a cooling channel between the internal channel of the first plasma block segment and a first exterior surface of the first plasma block segment. The remote plasma source may include a second plasma block segment defining an outlet from an internal channel of the second plasma block segment. The second plasma block segment may also define a cooling channel between the internal channel of the second plasma block segment and a first exterior surface of the second plasma block segment. The systems may include a semiconductor processing chamber defining an inlet fluidly coupled with the outlet from the remote plasma source.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 28, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Tanmay P. Gurjar, Sumit S. Patankar, Sudhir R. Gondhalekar
  • Publication number: 20210050234
    Abstract: Embodiments of substrate supports for use in a process chamber are provided herein. In some embodiments a substrate support for use in a process chamber includes a pedestal having an upper surface for supporting a substrate and an opposite lower surface, a first heater disposed within the pedestal between the upper surface and the lower surface, and thermal baffles having a plurality of voids that are fluidly isolated from each other disposed between the first heater and the lower surface to reduce heat transfer from the first heater to the lower surface of the pedestal.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 18, 2021
    Inventors: Fred Eric RUHLAND, Sumit S. PATANKAR
  • Publication number: 20200234991
    Abstract: Embodiments of a substrate carrier are provided herein. In some embodiments, a substrate carrier includes a base plate, wherein the base plate is a thin, solid plate with no through holes or embedded components; and a plurality of raised portions extending from the base plate, wherein the plurality of raised portions include first raised portions and second raised portions, the first raised portions disposed radially inward from the second raised portions, wherein the base plate and the plurality of raised portions define pockets configured to retain a plurality of substrates, and wherein an upper surface of the second raised portions have a greater surface area than an upper surface of the first raised portions.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Inventors: FRED ERIC RUHLAND, SUMIT S. PATANKAR, VIJAY D. PARKHE, DANIEL LEE DIEHL, MINGWEI ZHU, HIROYUKI TAKAHAMA, RANDY D. SCHMIEDING
  • Patent number: D904640
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: December 8, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Fred Eric Ruhland, Sumit S. Patankar, Vijay D. Parkhe, Daniel Lee Diehl, Mingwei Zhu, Hiroyuki Takahama, Randy D. Schmieding