Patents by Inventor Mayur Trivedi

Mayur Trivedi 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: 20180135180
    Abstract: Methods and apparatus for depositing a cobalt layer in features formed on a substrate are provided herein. In some embodiments, a substrate processing chamber includes: a chamber body having a processing volume; a rotatable substrate support disposed within the chamber body, wherein the substrate support is configured to rotate one or more substrates arranged in a planar array between a first processing position and a second processing position, wherein the first processing position and the second processing position are independently thermally controlled; a showerhead disposed opposite the rotatable substrate support configured to expose the one or more substrates at the first processing position to a cobalt containing precursor; and a heat source disposed within the substrate support configured to heat the one or more substrates at the second processing position.
    Type: Application
    Filed: January 15, 2018
    Publication date: May 17, 2018
    Inventor: MAYUR TRIVEDI
  • Patent number: 9869024
    Abstract: Methods and apparatus for depositing a cobalt layer in features formed on a substrate are provided herein. In some embodiments, a method of depositing a cobalt layer atop a substrate includes: (a) providing a substrate to a substrate support that is rotatable between two processing positions; (b) exposing the substrate to a cobalt containing precursor at a first processing position to deposit a cobalt layer atop the substrate, wherein the substrate at the first processing position is at a first temperature; (c) rotating the substrate to a second processing position; and (d) annealing the substrate at the second processing position to remove contaminants from the cobalt layer, wherein the substrate at the second processing position is at a second temperature greater than the first temperature.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: January 16, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventor: Mayur Trivedi
  • Patent number: 9431267
    Abstract: In some embodiments, an electronic device processing system is provided that includes a processing tool having a first subsystem configured to carry out a first subset of processes on a substrate having pattern features, the first subsystem including a first conformal deposition chamber and a first etch chamber. The processing tool includes a second subsystem coupled to the first subsystem and configured to carry out a second subset of processes on the substrate, the second subsystem including a second conformal deposition chamber and a second etch chamber. The processing tool is configured to employ the first and second subsystems to perform pitch division on the substrate within the processing tool so as to form a reduced-pitch pattern on the substrate. Numerous other embodiments are provided.
    Type: Grant
    Filed: December 1, 2013
    Date of Patent: August 30, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Mayur Trivedi, Sushil Padiyar, Lakshmanan Karuppiah, Randhir Thakur
  • Publication number: 20160017482
    Abstract: Methods and apparatus for depositing a cobalt layer in features formed on a substrate are provided herein. In some embodiments, a method of depositing a cobalt layer atop a substrate includes: (a) providing a substrate to a substrate support that is rotatable between two processing positions; (b) exposing the substrate to a cobalt containing precursor at a first processing position to deposit a cobalt layer atop the substrate, wherein the substrate at the first processing position is at a first temperature; (c) rotating the substrate to a second processing position; and (d) annealing the substrate at the second processing position to remove contaminants from the cobalt layer, wherein the substrate at the second processing position is at a second temperature greater than the first temperature.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 21, 2016
    Inventor: MAYUR TRIVEDI
  • Publication number: 20140154887
    Abstract: In some embodiments, an electronic device processing system is provided that includes a processing tool having a first subsystem configured to carry out a first subset of processes on a substrate having pattern features, the first subsystem including a first conformal deposition chamber and a first etch chamber. The processing tool includes a second subsystem coupled to the first subsystem and configured to carry out a second subset of processes on the substrate, the second subsystem including a second conformal deposition chamber and a second etch chamber. The processing tool is configured to employ the first and second subsystems to perform pitch division on the substrate within the processing tool so as to form a reduced-pitch pattern on the substrate. Numerous other embodiments are provided.
    Type: Application
    Filed: December 1, 2013
    Publication date: June 5, 2014
    Inventors: Mayur Trivedi, Sushil Padiyar, Lakshmanan Karuppiah, Randhir Thakur
  • Patent number: 6593653
    Abstract: A silicon carbon nitride (SiCN) layer is provided which has a low leakage current and is effective in preventing the migration or diffusion of metal or copper atoms through the SiCN layer. The SiCN layer can be used as a diffusion barrier between a metal portion (such as a copper line or via) and an insulating dielectric to prevent metal atom diffusion into the dielectric. The SiCN layer can also be used as an etchstop or passivation layer. The SiCN layer can be applied in a variety ways, including PECVD (e.g., using SiH4, CH4, and NH3) and HDP CVD (e.g.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: July 15, 2003
    Assignee: Novellus Systems, Inc.
    Inventors: Srinivasan Sundararajan, Mayur Trivedi
  • Patent number: 6444568
    Abstract: A silicon carbon nitride (SiCN) layer is provided which has a low leakage current and is effective in preventing the migration or diffusion of metal or copper atoms through the SiCN layer. The SiCN layer can be used as a diffusion barrier between a metal portion (such as a copper line or via) and an insulating dielectric to prevent metal atom diffusion into the dielectric. The SiCN layer can also be used as an etchstop or passivation layer. The SiCN layer can be applied in a variety ways, including PECVD (e.g., using SiH4, CH4, and NH3) and HDP CVD (e.g., using SiH4, C2H2, and N2).
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: September 3, 2002
    Assignee: Novellus Systems, Inc.
    Inventors: Srinivasan Sundararajan, Mayur Trivedi
  • Publication number: 20020027286
    Abstract: A silicon carbon nitride (SiCN) layer is provided which has a low leakage current and is effective in preventing the migration or diffusion of metal or copper atoms through the SiCN layer. The SiCN layer can be used as a diffusion barrier between a metal portion (such as a copper line or via) and an insulating dielectric to prevent metal atom diffusion into the dielectric. The SiCN layer can also be used as an etchstop or passivation layer. The SiCN layer can be applied in a variety ways, including PECVD (e.g., using SiH4, CH4, and NH3) and HDP CVD (e.g.
    Type: Application
    Filed: September 30, 1999
    Publication date: March 7, 2002
    Inventors: SRINIVASAN SUNDARARAJAN, MAYUR TRIVEDI