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).
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Publication number: 20250021575Abstract: 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: ApplicationFiled: September 25, 2024Publication date: January 16, 2025Inventors: 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
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Publication number: 20250003065Abstract: 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: ApplicationFiled: October 13, 2022Publication date: January 2, 2025Applicant: Lam Research CorporationInventors: Thanh X Nguyen, Jeffrey A. Tobin
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Publication number: 20240301584Abstract: 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: ApplicationFiled: May 17, 2024Publication date: September 12, 2024Inventors: Christopher S. OLSEN, Theresa K. GUARINI, Jeffrey TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
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Patent number: 11581408Abstract: 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: GrantFiled: March 15, 2021Date of Patent: February 14, 2023Assignee: 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
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Patent number: 11450509Abstract: 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: GrantFiled: January 6, 2020Date of Patent: September 20, 2022Assignee: APPLIED MATERIALS, INC.Inventors: Canfeng Lai, Jeffrey Tobin, Peter I. Porshnev, Jose Antonio Marin
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Publication number: 20210202702Abstract: 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: ApplicationFiled: March 15, 2021Publication date: July 1, 2021Inventors: Matthew Scott ROGERS, Roger CURTIS, Lara HAWRYLCHAK, Canfeng LAI, Bernard L. HWANG, Jeffrey A. TOBIN, Christopher S. OLSEN, Malcolm J. BEVAN
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Patent number: 10950698Abstract: 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: GrantFiled: August 13, 2018Date of Patent: March 16, 2021Assignee: Applied Materials, Inc.Inventors: Matthew Scott Rogers, Roger Curtis, Lara Hawrylchak, Canfeng Lai, Bernard L. Hwang, Jeffrey Tobin, Christopher S. Olsen, Malcolm Bevan
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Publication number: 20210010160Abstract: 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: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Christopher S. OLSEN, Theresa Kramer GUARINI, Jeffrey A. TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
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Patent number: 10837122Abstract: 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: GrantFiled: August 26, 2019Date of Patent: November 17, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Christopher S. Olsen, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
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Publication number: 20200144027Abstract: 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: ApplicationFiled: January 6, 2020Publication date: May 7, 2020Inventors: Canfeng LAI, Jeffrey TOBIN, Peter I. PORSHNEV, Jose Antonio MARIN
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Patent number: 10626500Abstract: 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: GrantFiled: March 4, 2019Date of Patent: April 21, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Kartik Shah, Chaitanya A. Prasad, Kevin Joseph Bautista, Jeffrey Tobin, Umesh M. Kelkar, Lara Hawrylchak
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Patent number: 10535513Abstract: 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: GrantFiled: June 14, 2018Date of Patent: January 14, 2020Assignee: Applied Materials, Inc.Inventors: Lara Hawrylchak, Jeffrey Tobin
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Patent number: 10529541Abstract: 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: GrantFiled: March 17, 2017Date of Patent: January 7, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Canfeng Lai, Jeffrey Tobin, Peter I. Porshnev, Jose Antonio Marin
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Patent number: 10519547Abstract: 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: GrantFiled: January 19, 2016Date of Patent: December 31, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Karthik Ramanathan, Kartik Shah, Nyi O. Myo, Schubert S. Chu, Jeffrey Tobin, Errol Antonio C. Sanchez, Palamurali Gajendra
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Publication number: 20190382917Abstract: 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: ApplicationFiled: August 26, 2019Publication date: December 19, 2019Inventors: Christopher S. OLSEN, Theresa K. GUARINI, Jeffrey TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
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Patent number: 10453733Abstract: 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: GrantFiled: February 26, 2018Date of Patent: October 22, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Masato Ishii, Mehmet Tugrul Samir, Shu-Kwan Lau, Jeffrey Tobin
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Patent number: 10428441Abstract: 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: GrantFiled: June 19, 2017Date of Patent: October 1, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Christopher S. Olsen, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
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Publication number: 20190194810Abstract: 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: ApplicationFiled: March 4, 2019Publication date: June 27, 2019Inventors: Kartik SHAH, Chaitanya A. PRASAD, Kevin Joseph BAUTISTA, Jeffrey TOBIN, Umesh M. KELKAR, Lara HAWRYLCHAK
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Publication number: 20190088485Abstract: 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: ApplicationFiled: August 13, 2018Publication date: March 21, 2019Inventors: Matthew Scott ROGERS, Roger CURTIS, Lara HAWRYLCHAK, Ken Kaung LAI, Bernard L. HWANG, Jeffrey TOBIN, Christopher S. OLSEN, Malcolm BEVAN
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Patent number: 10221483Abstract: 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: GrantFiled: April 20, 2015Date of Patent: March 5, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Kartik Shah, Chaitanya A. Prasad, Kevin Joseph Bautista, Jeffrey Tobin, Umesh M. Kelkar, Lara Hawrylchak