Patents by Inventor Jeffrey Tobin

Jeffrey 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).

  • Patent number: 9929029
    Abstract: Embodiments described herein relate to a substrate carrier system. The substrate carrier system includes a carrier for transferring a substrate within a multi-chamber processing system. The carrier may be placed in a load lock chamber for receiving the substrate, and the substrate is transferred to a processing chamber on the carrier. In the processing chamber, the carrier, with substrate, is disposed on a susceptor. The carrier can also enhance thermal control of the edge of the substrate in the processing chamber. The substrate carrier system further includes positioning features for repeatable positioning of the substrate in the processing chamber and repeatable positioning of the carrier in the load lock chamber and the processing chamber.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: March 27, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventor: Jeffrey Tobin
  • Patent number: 9905454
    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: December 10, 2015
    Date of Patent: February 27, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Masato Ishii, Mehmet Tugrul Samir, Shu-Kwan Lau, Jeffrey Tobin
  • Publication number: 20180016705
    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: June 19, 2017
    Publication date: January 18, 2018
    Inventors: Christopher S. OLSEN, Theresa K. GUARINI, Jeffrey TOBIN, Lara HAWRYLCHAK, Peter STONE, Chi Wei LO, Saurabh CHOPRA
  • Publication number: 20170263493
    Abstract: Embodiments of the disclosure generally relate to a support cylinder used in a thermal process chamber. In one embodiment, the support cylinder includes a hollow cylindrical body comprising an inner peripheral surface, an outer peripheral surface parallel to the inner peripheral surface, wherein the inner peripheral surface and the outer peripheral surface extend along a direction parallel to a longitudinal axis of the support cylinder, and a lateral portion extending radially from the outer peripheral surface to the inner peripheral surface, wherein the lateral portion comprises a first end having a first beveled portion, a first rounded portion, and a first planar portion connecting the first beveled portion and the first rounded portion, and a second end opposing the first end, the second end having a second beveled portion, a second rounded portion, and a second planar portion connecting the second beveled portion and the second rounded portion.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 14, 2017
    Inventors: Mehran BEHDJAT, Aaron Muir HUNTER, Joseph M. RANISH, Norman TAM, Jeffrey TOBIN, Jiping LI, Martin TRAN
  • Publication number: 20170194128
    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 an inductive coil disposed within a conductive plate, which may comprise nested conductive rings. The inductive 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 inductive 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: March 17, 2017
    Publication date: July 6, 2017
    Inventors: Canfeng LAI, Jeffrey TOBIN, Peter I. PORSHNEV, Jose Antonio MARIN
  • Patent number: 9683308
    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: July 22, 2014
    Date of Patent: June 20, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Christopher S. Olsen, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
  • Patent number: 9659809
    Abstract: Embodiments of the disclosure generally relate to a support cylinder used in a thermal process chamber. In one embodiment, the support cylinder includes a hollow cylindrical body comprising an inner peripheral surface, an outer peripheral surface parallel to the inner peripheral surface, wherein the inner peripheral surface and the outer peripheral surface extend along a direction parallel to a longitudinal axis of the support cylinder, and a lateral portion extending radially from the outer peripheral surface to the inner peripheral surface, wherein the lateral portion comprises a first end having a first beveled portion, a first rounded portion, and a first planar portion connecting the first beveled portion and the first rounded portion, and a second end opposing the first end, the second end having a second beveled portion, a second rounded portion, and a second planar portion connecting the second beveled portion and the second rounded portion.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: May 23, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Mehran Behdjat, Aaron Muir Hunter, Joseph M. Ranish, Norman Tam, Jeffrey Tobin, Jiping Li, Martin Tran
  • Publication number: 20170110352
    Abstract: Embodiments described herein relate to a substrate carrier system. The substrate carrier system includes a carrier for transferring a substrate within a multi-chamber processing system. The carrier may be placed in a load lock chamber for receiving the substrate, and the substrate is transferred to a processing chamber on the carrier. In the processing chamber, the carrier, with substrate, is disposed on a susceptor. The carrier can also enhance thermal control of the edge of the substrate in the processing chamber. The substrate carrier system further includes positioning features for repeatable positioning of the substrate in the processing chamber and repeatable positioning of the carrier in the load lock chamber and the processing chamber.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventor: Jeffrey TOBIN
  • Patent number: 9558982
    Abstract: Embodiments of the disclosure generally relate to a support ring that supports a substrate in a process chamber. In one embodiment, the support ring comprises an inner ring, an outer ring connecting to an outer perimeter of the inner ring through a flat portion, an edge lip extending radially inwardly from an inner perimeter of the inner ring to form a supporting ledge, and a substrate support extending upwardly from a top surface of the edge lip. The substrate support may be a continuous ring-shaped body disposed around a circumference of the edge lip. The substrate support supports a substrate about its entire periphery from the back side with minimized contact surface to thermally disconnect the substrate from the edge lip. Particularly, the substrate support provides a substantial line contact with the back surface of the substrate.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: January 31, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Heng Pan, Sairaju Tallavarjula, Kevin J. Bautista, Jeffrey Tobin
  • Publication number: 20160300752
    Abstract: Embodiments of the disclosure generally relate to a support cylinder used in a thermal process chamber. In one embodiment, the support cylinder includes a hollow cylindrical body comprising an inner peripheral surface, an outer peripheral surface parallel to the inner peripheral surface, wherein the inner peripheral surface and the outer peripheral surface extend along a direction parallel to a longitudinal axis of the support cylinder, and a lateral portion extending radially from the outer peripheral surface to the inner peripheral surface, wherein the lateral portion comprises a first end having a first beveled portion, a first rounded portion, and a first planar portion connecting the first beveled portion and the first rounded portion, and a second end opposing the first end, the second end having a second beveled portion, a second rounded portion, and a second planar portion connecting the second beveled portion and the second rounded portion.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Inventors: Mehran BEHDJAT, Aaron Muir HUNTER, Joseph M. RANISH, Norman TAM, Jeffrey TOBIN, Jiping LI, Martin TRAN
  • Patent number: 9403251
    Abstract: Embodiments of edge rings for substrate supports of semiconductor substrate process chambers are provided herein. In some embodiments, an edge ring for a semiconductor process chamber may include an annular body having a central opening, an inner edge, an outer edge, an upper surface, and a lower surface, an inner lip disposed proximate the inner edge and extending downward from the upper surface, and a plurality of protrusions extending upward from the inner lip and disposed along the inner edge of the annular body, wherein the plurality of protrusions are arranged to support a substrate above the inner lip and over the central opening, wherein the inner lip is configured to substantially prevent light radiation from travelling between a first volume disposed above the edge ring and a second volume disposed below the edge ring when a substrate is disposed on the plurality of protrusions.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 2, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sairaju Tallavarjula, Kevin Joseph Bautista, Jeffrey Tobin
  • Publication number: 20160215393
    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: Application
    Filed: January 19, 2016
    Publication date: July 28, 2016
    Inventors: Karthik RAMANATHAN, Kartik SHAH, Nyi O. MYO, Schubert S. CHU, Jeffrey TOBIN, Errol Antonio C. SANCHEZ, Palamurali GAJENDRA
  • Publication number: 20160204019
    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: Application
    Filed: December 10, 2015
    Publication date: July 14, 2016
    Inventors: Masato ISHII, Mehmet Tugrul SAMIR, Shu-Kwan LAU, Jeffrey TOBIN
  • Patent number: 9385004
    Abstract: Embodiments of the disclosure generally relate to a support cylinder used in a thermal process chamber. In one embodiment, the support cylinder comprises a ring body having an inner peripheral surface and an outer peripheral surface, wherein the ring body comprises an opaque quartz glass material and wherein the ring body is coated with an optical transparent layer. The optical transparent layer has a coefficient of thermal expansion that is substantially matched or similar to the opaque quartz glass material to reduce thermal expansion mismatch that may cause thermal stress under high thermal loads. In one example, the opaque quartz glass material is synthetic black quartz and the optical transparent layer comprises a clear fused quartz material.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: July 5, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Mehran Behdjat, Aaron Muir Hunter, Joseph M. Ranish, Norman Tam, Jeffrey Tobin, Jiping Li, Martin Tran
  • Publication number: 20150329966
    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: April 20, 2015
    Publication date: November 19, 2015
    Inventors: Kartik SHAH, Chaitanya A. PRASAD, Kevin Joseph BAUTISTA, Jeffrey TOBIN, Umesh M. KELKAR, Lara HAWRYLCHAK
  • Publication number: 20150332941
    Abstract: Methods and apparatus for processing a substrate are provided. In some embodiments, a method of processing a substrate having a first layer may include disposing a substrate atop a substrate support in a lower processing volume of a process chamber beneath an ion shield having a bias power applied thereto, the ion shield comprising a substantially flat member supported parallel to the substrate support, and a plurality of apertures formed through the flat member, wherein the ratio of the aperture diameter to the thickness flat member ranges from about 10:1-1:10; flowing a process gas into an upper processing volume above the ion shield; forming a plasma from the process gas within the upper processing volume; treating the first layer with neutral radicals that pass through the ion shield; and heating the substrate to a temperature of up to about 550 degrees Celsius while treating the first layer.
    Type: Application
    Filed: May 22, 2015
    Publication date: November 19, 2015
    Inventors: JEFFREY TOBIN, BERNARD L. HWANG, CANFENG LAI, LARA HAWRYLCHAK, WEI LIU, JOHANES SWENBERG
  • Patent number: 9048190
    Abstract: Methods and apparatus for processing a substrate are provided. In some embodiments, a method of processing a substrate having a first layer may include disposing a substrate atop a substrate support in a lower processing volume of a process chamber beneath an ion shield having a bias power applied thereto, the ion shield comprising a substantially flat member supported parallel to the substrate support, and a plurality of apertures formed through the flat member, wherein the ratio of the aperture diameter to the thickness flat member ranges from about 10:1-1:10; flowing a process gas into an upper processing volume above the ion shield; forming a plasma from the process gas within the upper processing volume; treating the first layer with neutral radicals that pass through the ion shield; and heating the substrate to a temperature of up to about 550 degrees Celsius while treating the first layer.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: June 2, 2015
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jeffrey Tobin, Bernard L. Hwang, Canfeng Lai, Lara Hawrylchak, Wei Liu, Johanes Swenberg
  • Publication number: 20150050819
    Abstract: Embodiments of the disclosure generally relate to a support cylinder used in a thermal process chamber. In one embodiment, the support cylinder comprises a ring body having an inner peripheral surface and an outer peripheral surface, wherein the ring body comprises an opaque quartz glass material and wherein the ring body is coated with an optical transparent layer. The optical transparent layer has a coefficient of thermal expansion that is substantially matched or similar to the opaque quartz glass material to reduce thermal expansion mismatch that may cause thermal stress under high thermal loads. In one example, the opaque quartz glass material is synthetic black quartz and the optical transparent layer comprises a clear fused quartz material.
    Type: Application
    Filed: June 6, 2014
    Publication date: February 19, 2015
    Inventors: Mehran BEHDJAT, Aaron Muir HUNTER, Joseph M. RANISH, Norman TAM, Jeffrey TOBIN, Jiping LI, Martin TRAN
  • Publication number: 20150040822
    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: July 22, 2014
    Publication date: February 12, 2015
    Inventors: Christopher S. OLSEN, Theresa K. Guarini, Jeffrey Tobin, Lara Hawrylchak, Peter Stone, Chi Wei Lo, Saurabh Chopra
  • Publication number: 20140105582
    Abstract: Embodiments of edge rings for substrate supports of semiconductor substrate process chambers are provided herein. In some embodiments, an edge ring for a semiconductor process chamber may include an annular body having a central opening, an inner edge, an outer edge, an upper surface, and a lower surface, an inner lip disposed proximate the inner edge and extending downward from the upper surface, and a plurality of protrusions extending upward from the inner lip and disposed along the inner edge of the annular body, wherein the plurality of protrusions are arranged to support a substrate above the inner lip and over the central opening, wherein the inner lip is configured to substantially prevent light radiation from travelling between a first volume disposed above the edge ring and a second volume disposed below the edge ring when a substrate is disposed on the plurality of protrusions.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 17, 2014
    Applicant: APPLIED MATERIALS, INC.
    Inventors: SAIRAJU TALLAVARJULA, KEVIN JOSEPH BAUTISTA, JEFFREY TOBIN