Patents by Inventor Jeffrey A. Tobin

Jeffrey A. Tobin 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: 20250021575
    Abstract: A method of persisting results of executing search queries across multiple data sources comprises obtaining a first data object as a result of executing a first search query against one or more data sources of a plurality of heterogeneous data sources; receiving a first request to store the first data object in a repository, a specific data source of the one or more data sources and the repository having different data models; determining that a repository data object with which the first data object resolves does not exist; generating a specific repository data object as a stub data object for the first data object, comprising: creating a unique identifier based on one or more data object properties that uniquely identify the first data object; and utilizing the unique identifier in the repository as a key or index value for the specific repository data object; storing the specific repository data object.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 16, 2025
    Inventors: DANIELLE KRAMER, ANDREW ISRAEL, JEFFREY CHEN, DAVID COHEN, STEVEN FREIBERG, BRYAN OFFUTT, MATTHEW AVANT, PETER WILCZYNSKI, JASON HOCH, ROBERT LIU, WILLIAM WALDREP, KEVIN ZHANG, ALEXANDER LANDAU, DAVID TOBIN
  • Publication number: 20250003065
    Abstract: A gas delivery apparatus having a heating block assembly, a heating element, a gas line, and a temperature-sensing switch. The heating block assembly includes a pair of heating blocks. Individual ones of the pair of heating blocks comprise a planar surface. The planar surface comprises first and second grooves that are substantially parallel. The first and second grooves extend along a length of the heating block. The planar surfaces of the individual ones of the pair of heating blocks are in mechanical contact with each other. The heating element is within the first groove. The first groove and the heating element extend along a length of the heating block assembly. A gas line is within the second groove. The second groove is adjacent to the first groove within the heating block assembly. The temperature-sensing switch is mechanically coupled to the heating block assembly and electrically coupled to the heating element.
    Type: Application
    Filed: October 13, 2022
    Publication date: January 2, 2025
    Applicant: Lam Research Corporation
    Inventors: Thanh X Nguyen, Jeffrey A. Tobin
  • Publication number: 20240301584
    Abstract: A process for cleaning a substrate includes removing carbon containing contaminants from a native oxide layer on a surface of a substrate by performing a reducing process using a hydrogen containing plasma, and after removing carbon containing contaminants, removing the native oxide layer from the substrate by performing an etch process using a fluorine containing plasma.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Christopher S. OLSEN, Theresa K. GUARINI, Jeffrey TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
  • Patent number: 11581408
    Abstract: Embodiments of the disclosure provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a method for processing a substrate in a processing region of a process chamber is provided. The method includes generating and flowing plasma species from a remote plasma source to a delivery member having a longitudinal passageway, flowing plasma species from the longitudinal passageway to an inlet port formed in a sidewall of the process chamber, wherein the plasma species are flowed at an angle into the inlet port to promote collision of ions or reaction of ions with electrons or charged particles in the plasma species such that ions are substantially eliminated from the plasma species before entering the processing region of the process chamber, and selectively incorporating atomic radicals from the plasma species in silicon or polysilicon regions of the substrate.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 14, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Matthew Scott Rogers, Roger Curtis, Lara Hawrylchak, Canfeng Lai, Bernard L. Hwang, Jeffrey A. Tobin, Christopher S. Olsen, Malcolm J. Bevan
  • Patent number: 11450509
    Abstract: A method and apparatus for plasma processing of substrates is provided. A processing chamber has a substrate support and a lid assembly facing the substrate support. The lid assembly has a plasma source that comprises a coil disposed within a conductive plate, which may comprise nested conductive rings. The coil is substantially coplanar with the conductive plate, and insulated therefrom by an insulator that fits within a channel formed in the conductive plate, or nests within the conductive rings. A field concentrator is provided around the coil, and insulated therefrom by isolators. The plasma source is supported from a conductive support plate. A gas distributor supplies gas to the chamber through a central opening of the support plate and plasma source from a conduit disposed through the conductive plate.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: September 20, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Canfeng Lai, Jeffrey Tobin, Peter I. Porshnev, Jose Antonio Marin
  • Publication number: 20210202702
    Abstract: Embodiments of the disclosure provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a method for processing a substrate in a processing region of a process chamber is provided. The method includes generating and flowing plasma species from a remote plasma source to a delivery member having a longitudinal passageway, flowing plasma species from the longitudinal passageway to an inlet port formed in a sidewall of the process chamber, wherein the plasma species are flowed at an angle into the inlet port to promote collision of ions or reaction of ions with electrons or charged particles in the plasma species such that ions are substantially eliminated from the plasma species before entering the processing region of the process chamber, and selectively incorporating atomic radicals from the plasma species in silicon or polysilicon regions of the substrate.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Matthew Scott ROGERS, Roger CURTIS, Lara HAWRYLCHAK, Canfeng LAI, Bernard L. HWANG, Jeffrey A. TOBIN, Christopher S. OLSEN, Malcolm J. BEVAN
  • Patent number: 10950698
    Abstract: Embodiments of the disclosure provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a method for processing a substrate in a processing region of a process chamber is provided. The method includes generating and flowing plasma species from a remote plasma source to a delivery member having a longitudinal passageway, flowing plasma species from the longitudinal passageway to an inlet port formed in a sidewall of the process chamber, wherein the plasma species are flowed at an angle into the inlet port to promote collision of ions or reaction of ions with electrons or charged particles in the plasma species such that ions are substantially eliminated from the plasma species before entering the processing region of the process chamber, and selectively incorporating atomic radicals from the plasma species in silicon or polysilicon regions of the substrate.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: March 16, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Matthew Scott Rogers, Roger Curtis, Lara Hawrylchak, Canfeng Lai, Bernard L. Hwang, Jeffrey Tobin, Christopher S. Olsen, Malcolm Bevan
  • Publication number: 20210010160
    Abstract: Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Christopher S. OLSEN, Theresa Kramer GUARINI, Jeffrey A. TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
  • Patent number: 10837122
    Abstract: Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 17, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Christopher S. Olsen, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
  • Publication number: 20200144027
    Abstract: A method and apparatus for plasma processing of substrates is provided. A processing chamber has a substrate support and a lid assembly facing the substrate support. The lid assembly has a plasma source that comprises a coil disposed within a conductive plate, which may comprise nested conductive rings. The coil is substantially coplanar with the conductive plate, and insulated therefrom by an insulator that fits within a channel formed in the conductive plate, or nests within the conductive rings. A field concentrator is provided around the coil, and insulated therefrom by isolators. The plasma source is supported from a conductive support plate. A gas distributor supplies gas to the chamber through a central opening of the support plate and plasma source from a conduit disposed through the conductive plate.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Canfeng LAI, Jeffrey TOBIN, Peter I. PORSHNEV, Jose Antonio MARIN
  • Patent number: 10626500
    Abstract: Embodiments described herein relate to a showerhead having a reflector plate with a gas injection insert for radially distributing gas. In one embodiment, a showerhead assembly includes a reflector plate and a gas injection insert. The reflector plate includes at least one gas injection port. The gas injection insert is disposed in the reflector plate, and includes a plurality of apertures. The gas injection insert also includes a baffle plate disposed in the gas injection insert, wherein the baffle plate also includes a plurality of apertures. A first plenum is formed between a first portion of the baffle plate and the reflector plate, and a second plenum is formed between a second portion of the baffle plate and the reflector plate. The plurality of apertures of the gas injection insert and the plurality of apertures of the baffle plate are not axially aligned.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: April 21, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kartik Shah, Chaitanya A. Prasad, Kevin Joseph Bautista, Jeffrey Tobin, Umesh M. Kelkar, Lara Hawrylchak
  • Patent number: 10535513
    Abstract: Provided apparatus and methods for back side passivation of a substrate. The systems comprise an elongate support with an open top surface forming a support ring so that when a substrate is on the support ring, a cavity is formed within the elongate support. A plasma generator is coupled to the cavity to generate a plasma within the cavity to deposit a passivation film on the back side of the substrate.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: January 14, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Lara Hawrylchak, Jeffrey Tobin
  • Patent number: 10529541
    Abstract: A method and apparatus for plasma processing of substrates is provided. A processing chamber has a substrate support and a lid assembly facing the substrate support. The lid assembly has a plasma source that comprises a coil disposed within a conductive plate, which may comprise nested conductive rings. The coil is substantially coplanar with the conductive plate, and insulated therefrom by an insulator that fits within a channel formed in the conductive plate, or nests within the conductive rings. A field concentrator is provided around the coil, and insulated therefrom by isolators. The plasma source is supported from a conductive support plate. A gas distributor supplies gas to the chamber through a central opening of the support plate and plasma source from a conduit disposed through the conductive plate.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 7, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Canfeng Lai, Jeffrey Tobin, Peter I. Porshnev, Jose Antonio Marin
  • Patent number: 10519547
    Abstract: Embodiments of the present disclosure generally relate to a susceptor for thermal processing of semiconductor substrates. In one embodiment, the susceptor includes a first rim, an inner region coupled to and surrounded by the first rim, and one or more annular protrusions formed on the inner region. The one or more annular protrusions may be formed on the inner region at a location corresponding to the location where a valley is formed on the substrate, and the one or more annular protrusions help reduce or eliminate the formation of the valley.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 31, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Karthik Ramanathan, Kartik Shah, Nyi O. Myo, Schubert S. Chu, Jeffrey Tobin, Errol Antonio C. Sanchez, Palamurali Gajendra
  • Publication number: 20190382917
    Abstract: Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 19, 2019
    Inventors: Christopher S. OLSEN, Theresa K. GUARINI, Jeffrey TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
  • Patent number: 10453733
    Abstract: In one embodiment, a substrate support assembly includes a susceptor for supporting a substrate, and a supporting transfer mechanism coupled to the susceptor, the supporting transfer mechanism having a surface for supporting a peripheral edge of the substrate, the supporting transfer mechanism being movable relative to an upper surface of the susceptor.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 22, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Masato Ishii, Mehmet Tugrul Samir, Shu-Kwan Lau, Jeffrey Tobin
  • Patent number: 10428441
    Abstract: Embodiments of the present invention generally relate to methods for removing contaminants and native oxides from substrate surfaces. The methods generally include removing contaminants disposed on the substrate surface using a plasma process, and then cleaning the substrate surface by use of a remote plasma assisted dry etch process.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 1, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Christopher S. Olsen, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
  • Publication number: 20190194810
    Abstract: Embodiments described herein relate to a showerhead having a reflector plate with a gas injection insert for radially distributing gas. In one embodiment, a showerhead assembly includes a reflector plate and a gas injection insert. The reflector plate includes at least one gas injection port. The gas injection insert is disposed in the reflector plate, and includes a plurality of apertures. The gas injection insert also includes a baffle plate disposed in the gas injection insert, wherein the baffle plate also includes a plurality of apertures. A first plenum is formed between a first portion of the baffle plate and the reflector plate, and a second plenum is formed between a second portion of the baffle plate and the reflector plate. The plurality of apertures of the gas injection insert and the plurality of apertures of the baffle plate are not axially aligned.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Kartik SHAH, Chaitanya A. PRASAD, Kevin Joseph BAUTISTA, Jeffrey TOBIN, Umesh M. KELKAR, Lara HAWRYLCHAK
  • Publication number: 20190088485
    Abstract: Embodiments of the disclosure provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a method for processing a substrate in a processing region of a process chamber is provided. The method includes generating and flowing plasma species from a remote plasma source to a delivery member having a longitudinal passageway, flowing plasma species from the longitudinal passageway to an inlet port formed in a sidewall of the process chamber, wherein the plasma species are flowed at an angle into the inlet port to promote collision of ions or reaction of ions with electrons or charged particles in the plasma species such that ions are substantially eliminated from the plasma species before entering the processing region of the process chamber, and selectively incorporating atomic radicals from the plasma species in silicon or polysilicon regions of the substrate.
    Type: Application
    Filed: August 13, 2018
    Publication date: March 21, 2019
    Inventors: Matthew Scott ROGERS, Roger CURTIS, Lara HAWRYLCHAK, Ken Kaung LAI, Bernard L. HWANG, Jeffrey TOBIN, Christopher S. OLSEN, Malcolm BEVAN
  • Patent number: 10221483
    Abstract: Embodiments described herein relate to a showerhead having a reflector plate with a gas injection insert for radially distributing gas. In one embodiment, a showerhead assembly includes a reflector plate and a gas injection insert. The reflector plate includes at least one gas injection port. The gas injection insert is disposed in the reflector plate, and includes a plurality of apertures. The gas injection insert also includes a baffle plate disposed in the gas injection insert, wherein the baffle plate also includes a plurality of apertures. A first plenum is formed between a first portion of the baffle plate and the reflector plate, and a second plenum is formed between a second portion of the baffle plate and the reflector plate. The plurality of apertures of the gas injection insert and the plurality of apertures of the baffle plate are not axially aligned.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: March 5, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kartik Shah, Chaitanya A. Prasad, Kevin Joseph Bautista, Jeffrey Tobin, Umesh M. Kelkar, Lara Hawrylchak