Patents by Inventor Mario D. Silvetti

Mario D. Silvetti 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: 11174553
    Abstract: Gas injector inserts having a wedge-shaped housing, at least one first slot and at least one second slot are described. The housing has a first opening in the back face that is in fluid communication with the first slot in the front face and a second opening in the back face that is in fluid communication with the second slot in the front face. Each of the first slot and the second slot has an elongate axis that extends from the inner peripheral end to the outer peripheral end of the housing. The gas injector insert is configured to provide a flow of gas through the first slots at supersonic velocity. Gas distribution assemblies and processing chambers including the gas injector inserts are described.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: November 16, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kenneth Brian Doering, Mario D. Silvetti, Kevin Griffin
  • Patent number: 11081318
    Abstract: Apparatus and methods for depositing and treating or etching a film are described. A batch processing chamber includes a plurality of processing regions with at least one plasma processing region. A low frequency bias generator is connected to a susceptor assembly to intermittently apply a low frequency bias to perform a directional treatment or etching the deposited film.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 3, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kenichi Ohno, Keiichi Tanaka, Li-Qun Xia, Tsutomu Tanaka, Dmitry A. Dzilno, Mario D. Silvetti, John C. Forster, Rakesh Ramadas, Mike Murtagh, Alexander V. Garachtchenko
  • Publication number: 20210092800
    Abstract: Heaters having a body with having a top and bottom comprising pyrolytic boron nitride (PBN), a first heater electrode and a second heater electrode are described. The heater electrodes can be enclosed within an electrically insulating standoff and connected to separate busbars to provide power. Heater assemblies including one or more of the heaters and processing chambers including the heater assemblies are also described.
    Type: Application
    Filed: February 20, 2019
    Publication date: March 25, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Kenneth Brian Doering, Gregory J. Wilson, Karthik Ramanathan, Mario D. Silvetti, Kevin Griffin
  • Publication number: 20200256228
    Abstract: Exhaust systems for handling multiple effluent streams are described. Some embodiments include pressure drops to prevent perturbations from one effluent source from affecting a second effluent source. Some embodiments incorporate an exhaust assembly with multiple inlets and pumps and a single outlet. The exhaust assembly includes shared auxiliary components like purge and cooling systems.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 13, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Michael Rice, Sanjeev Baluja, Joseph AuBuchon, Hari Ponnekanti, Mario D. Silvetti, Kevin Griffin
  • Publication number: 20190385819
    Abstract: Processing chambers with a plurality of processing stations and individual wafer support surfaces are described. The processing stations and wafer support surfaces are arranged so that there is an equal number of processing stations and heaters. An RF generator is connected to a first electrode in a first station and a second electrode in a second station. A bottom RF path is formed by a connection between the a first support surface and a second support surface.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Hari Ponnekanti, Tsutomu Tanaka, Mandyam Sriram, Dmitry A. Dzilno, Sanjeev Baluja, Mario D. Silvetti
  • Publication number: 20190382896
    Abstract: Gas injector inserts having a wedge-shaped housing, at least one first slot and at least one second slot are described. The housing has a first opening in the back face that is in fluid communication with the first slot in the front face and a second opening in the back face that is in fluid communication with the second slot in the front face. Each of the first slot and the second slot has an elongate axis that extends from the inner peripheral end to the outer peripheral end of the housing. The gas injector insert is configured to provide a flow of gas through the first slots at supersonic velocity. Gas distribution assemblies and processing chambers including the gas injector inserts are described.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Kenneth Brian Doering, Mario D. Silvetti, Kevin Griffin
  • Publication number: 20190189400
    Abstract: Apparatus and methods for depositing and treating or etching a film are described. A batch processing chamber includes a plurality of processing regions with at least one plasma processing region. A low frequency bias generator is connected to a susceptor assembly to intermittently apply a low frequency bias to perform a directional treatment or etching the deposited film.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Inventors: Kenichi Ohno, Keiichi Tanaka, Li-Qun Xia, Tsutomu Tanaka, Dmitry A. Dzilno, Mario D. Silvetti, John C. Forster, Rakesh Ramadas, Mike Murtagh, Alexander V. Garachtchenko
  • Patent number: 9646859
    Abstract: Embodiments of the present invention relates to an apparatus and method for cleaning a substrate using a disk brush. One embodiment provides a substrate cleaner comprising a substrate chuck disposed in the processing volume, and a brush assembly disposed in the processing volume, wherein the brush assembly comprises a disk brush movably disposed opposing the substrate chuck, and a processing surface of the disk brush contacts a surface of the substrate on the substrate chuck.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 9, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Hui Chen, Allen L. D'Ambra, Sen-Hou Ko, Yufei Chen, Adrian Blank, Mario D. Silvetti, Gerald J. Alonzo, Lakshmanan Karuppiah
  • Publication number: 20110265816
    Abstract: Embodiments of the present invention relates to an apparatus and method for cleaning a substrate using a disk brush. One embodiment provides a substrate cleaner comprising a substrate chuck disposed in the processing volume, and a brush assembly disposed in the processing volume, wherein the brush assembly comprises a disk brush movably disposed opposing the substrate chuck, and a processing surface of the disk brush contacts a surface of the substrate on the substrate chuck.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Hui Chen, Allen L. D'Ambra, Sen-Hou Ko, Yufei Chen, Adrian Blank, Mario D. Silvetti, Gerald J. Alonzo, Lakshmanan Karuppiah
  • Patent number: 7105460
    Abstract: Methods are provided for depositing a dielectric material. The dielectric material may be used for an anti-reflective coating or as a hardmask. In one aspect, a method is provided for processing a substrate including introducing a processing gas comprising a silane-based compound and an organosilicon compound to the processing chamber and reacting the processing gas to deposit a nitrogen-free dielectric material on the substrate. The dielectric material comprises silicon and oxygen.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: September 12, 2006
    Assignee: Applied Materials
    Inventors: Bok Hoen Kim, Sudha Rathi, Sang H. Ahn, Christopher D. Bencher, Yuxiang May Wang, Hichem M'Saad, Mario D. Silvetti
  • Patent number: 6927178
    Abstract: Methods are provided for depositing a dielectric material. The dielectric material may be used for an anti-reflective coating or as a hardmask. In one aspect, a method is provided for processing a substrate including introducing a processing gas comprising a silane-based compound and an oxygen and carbon containing compound to the processing chamber and reacting the processing gas to deposit a nitrogen-free dielectric material on the substrate. The dielectric material comprises silicon and oxygen. In another aspect, the dielectric material forms one or both layers in a dual layer anti-reflective coating.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: August 9, 2005
    Assignee: Applied Materials, Inc.
    Inventors: Bok Hoen Kim, Sudha Rathi, Sang H. Ahn, Christopher D. Bencher, Yuxiang May Wang, Hichem M'Saad, Mario D. Silvetti, Miguel Fung, Keebum Jung, Lei Zhu
  • Publication number: 20040214446
    Abstract: Methods are provided for depositing a dielectric material. The dielectric material may be used for an anti-reflective coating or as a hardmask. In one aspect, a method is provided for processing a substrate including introducing a processing gas comprising a silane-based compound and an oxygen and carbon containing compound to the processing chamber and reacting the processing gas to deposit a nitrogen-free dielectric material on the substrate. The dielectric material comprises silicon and oxygen. In another aspect, the dielectric material forms one or both layers in a dual layer anti-reflective coating.
    Type: Application
    Filed: December 10, 2003
    Publication date: October 28, 2004
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Bok Hoen Kim, Sudha Rathi, Sang H. Ahn, Christopher D. Bencher, Yuxiang May Wang, Hichem M'Saad, Mario D. Silvetti, Miguel Fung, Keebum Jung, Lei Zhu
  • Publication number: 20040009676
    Abstract: Methods are provided for depositing a dielectric material. The dielectric material may be used for an anti-reflective coating or as a hardmask. In one aspect, a method is provided for processing a substrate including introducing a processing gas comprising a silane-based compound and an organosilicon compound to the processing chamber and reacting the processing gas to deposit a nitrogen-free dielectric material on the substrate. The dielectric material comprises silicon and oxygen.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 15, 2004
    Applicant: Applied Materials, Inc.
    Inventors: Bok Hoen Kim, Sudha Rathi, Sang H. Ahn, Christopher D. Bencher, Yuxiang May Wang, Hichem M'Saad, Mario D. Silvetti