Patents by Inventor Christopher S. Olsen
Christopher S. Olsen 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: 20220404515Abstract: Implementations described and claimed herein provide systems and methods for reservoir modeling. In one implementation, an input dataset comprising seismic data is received for a particular subsurface reservoir. Based on the input dataset and utilizing a deep learning computing technique, a plurality of trained reservoir models may be generated based on training data and/or validation information to model the particular subsurface reservoir. From the plurality of trained reservoir models, an optimized reservoir model may be selected based on a comparison of each of the plurality of reservoir models to a dataset of measured subsurface characteristics.Type: ApplicationFiled: June 16, 2022Publication date: December 22, 2022Inventors: Christopher S. Olsen, Douglas Hakkarinen, Michal Brhlik, Upendra K. Tiwari, Timothy D. Osborne, Nickolas Paladino, Mark A. Wardrop, David W. Glover, Brock Johnson, Peter Bormann, Charles Ildstad
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Patent number: 11529592Abstract: Gas injectors for providing uniform flow of fluid are provided herein. The gas injector includes a plenum body. The plenum body includes a recess, a protrusion adjacent to the recess and extending laterally away from the plenum body, and a plurality of nozzles extending laterally from an exterior surface of the plenum body. The plenum body has a plurality of holes in an exterior wall of the plenum body. Each nozzle is in fluid communication with an interior volume of the plenum body. By directing the flow of fluid, the gas injector provides for a uniform deposition.Type: GrantFiled: July 1, 2021Date of Patent: December 20, 2022Assignee: APPLIED MATERIALS, INC.Inventors: Vishwas Kumar Pandey, Lara Hawrylchak, Eric Kihara Shono, Kartik Shah, Christopher S. Olsen, Sairaju Tallavarjula, Kailash Pradhan, Rene George, Johanes F. Swenberg, Stephen Moffatt
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Patent number: 11501945Abstract: In one example, a chamber inlet assembly includes a chamber inlet, an outer coupling for a delivery line, and an inner coupling for a processing region of a processing chamber. The inner coupling and the outer coupling are on inner and outer ends, respectively, of the chamber inlet, wherein a cross-sectional area of the inner coupling is larger than a cross-sectional area of the outer coupling. The chamber inlet assembly also includes a longitudinal profile including the inner and outer ends and a first side and a second side, the first and second sides being on opposite sides of the chamber inlet, wherein a shape of the longitudinal profile comprises at least one of triangular, modified triangular, trapezoidal, modified trapezoidal, rectangular, modified rectangular, rhomboidal, and modified rhomboidal. The chamber inlet assembly also includes cassette including the chamber inlet and configured to set into a side wall of the processing chamber.Type: GrantFiled: November 23, 2020Date of Patent: November 15, 2022Assignee: Applied Materials, Inc.Inventors: Eric Kihara Shono, Vishwas Kumar Pandey, Christopher S. Olsen, Hansel Lo, Agus Sofian Tjandra, Taewan Kim, Tobin Kaufman-Osborn
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Patent number: 11501954Abstract: Embodiments of the present disclosure generally relate to a processing chamber for conformal oxidation of high aspect ratio structures. The processing chamber includes a chamber body with a first side and a second side opposite the first side, and a flow assembly disposed in the first side. The flow assembly includes a flow divider to direct fluid flow away from a center of a substrate disposed in a processing region of the processing chamber. The flow divider includes a crescent shaped first side, a top, and a bottom. The processing chamber also includes a distributed pumping structure located adjacent to the second side. The flow assembly is designed to reduce flow constriction of the radicals, leading to increased radical concentration and flux.Type: GrantFiled: May 19, 2021Date of Patent: November 15, 2022Assignee: APPLIED MATERIALS, INC.Inventors: Vishwas Kumar Pandey, Kartik Shah, Christopher S. Olsen, Agus Sofian Tjandra, Hansel Lo, Eric Kihara Shono, Hemantha Raju
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Publication number: 20220353956Abstract: A window assembly for a thermal processing chamber applicable for thermal processing of a semiconductor substrate is provided. The window assembly includes an upper window, a lower window, and a plurality of linear reflectors disposed between the upper window and the lower window. The plurality of linear reflectors extend lengthwise parallel to each other and parallel to a plane of the window assembly. The window assembly includes a pressure control region defined between the upper window, the lower window, and side surfaces of each linear reflector.Type: ApplicationFiled: April 26, 2022Publication date: November 3, 2022Inventors: Christopher S. OLSEN, Tobin KAUFMAN-OSBORN, Samuel C. HOWELLS
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Patent number: 11486038Abstract: A gas injector for processing a substrate includes a body having an inlet connectable to a gas source that is configured to provide a gas flow in a first direction into the inlet when processing a substrate on a substrate support disposed within a processing volume of a processing chamber, and an a gas injection channel formed in the body. The gas injection channel is in fluid communication with the inlet and configured to deliver the gas flow to an inlet of the processing chamber. The gas injection channel has a first interior surface and a second interior surface that are parallel to a second direction and a third direction. The second and third directions do not intersect a center of the substrate, and are at an angle to the first direction towards a first edge of the substrate support.Type: GrantFiled: January 29, 2020Date of Patent: November 1, 2022Assignee: APPLIED MATERIALS, INC.Inventors: Eric Kihara Shono, Vishwas Kumar Pandey, Christopher S. Olsen, Kartik Shah, Hansel Lo, Tobin Kaufman-Osborn, Rene George, Lara Hawrylchak, Erika Hansen
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Publication number: 20220254622Abstract: Methods of forming an oxide layer over a semiconductor substrate are provided. The method includes forming a first oxide containing portion of the oxide layer over a semiconductor substrate at a first growth rate by exposing the substrate to a first gas mixture having a first oxygen percentage at a first temperature. A second oxide containing portion is formed over the substrate at a second growth rate by exposing the substrate to a second gas mixture having a second oxygen percentage at a second temperature. A third oxide containing portion is formed over the substrate at a third growth rate by exposing the substrate to a third gas mixture having a third oxygen percentage at a third temperature. The first growth rate is slower than each subsequent growth rate and each growth rate subsequent to the second growth rate is within 50% of each other.Type: ApplicationFiled: February 8, 2021Publication date: August 11, 2022Inventors: Christopher S. OLSEN, Tobin Kaufman-Osborn
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Publication number: 20220223383Abstract: Embodiments of the present disclosure generally relate to a process chamber for conformal oxidation of high aspect ratio structures. The process chamber includes a liner assembly that in one embodiment includes a body including a first opening and a second opening opposing the first opening, wherein the opening comprises a first end and a second end opposing the first end, and a flow valve disposed between the first opening and the second opening, the flow valve coupled to the body by a rotatable shaft that provides movement of the flow valve in angles between about 0 degrees and about 90 degrees relative to a central axis of the processing chamber.Type: ApplicationFiled: March 13, 2020Publication date: July 14, 2022Inventors: Eric Kihara SHONO, Vishwas Kumar PANDEY, Hansel LO, Christopher S. OLSEN, Tobin KAUFMAN-OSBORN, Tobin MAN-OSBORN, Rene GEORGE, Lara HAWRYLCHAK
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Publication number: 20220213595Abstract: Aspects of the present disclosure generally relate to oscillating a boundary layer of a flow of process gas in methods and systems for processing substrates. In one aspect, one or more of a pressure, a gas flow rate, and/or a height of a substrate are oscillated during processing. In one implementation, a method of processing a substrate includes conducting a processing operation on the substrate in an interior volume of a processing chamber. The conducting the processing operation on the substrate includes moving a flow of one or more process gases over a surface of the substrate. The method also includes oscillating a boundary layer of the flow of one or more process gases while the flow of one or more process gases moves over the surface of the substrate.Type: ApplicationFiled: January 5, 2021Publication date: July 7, 2022Inventors: Tsung-Han YANG, Christopher S. OLSEN
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Publication number: 20220165547Abstract: Provided herein is a gas source comprising a flow conduit having an interior volume and an open end, a remote plasma source fluidly coupled to the flow conduit, a secondary gas source extending inwardly of the interior volume of the flow conduit, the secondary gas source including at least one gas port therein positioned to flow a secondary gas inwardly of the interior volume of the flow conduit.Type: ApplicationFiled: November 24, 2020Publication date: May 26, 2022Inventors: Vishwas Kumar PANDEY, Eric Kihara SHONO, Christopher S. OLSEN, Tobin KAUFMAN-OSBORN, Erika HANSEN, Rene GEORGE, Lara HAWRYLCHAK, Hansel LO, Kartik Bhupendra SHAH
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Publication number: 20220154338Abstract: Embodiments described herein generally relate to a gas assembly disposed between a mainframe door and process chamber. The gas assembly provides multi-zone gas cross-flow distribution into a processing volume. Each of the zones are independently controlled. The zones each include a single nozzle, the zones each include a plenum fluidly coupled to multiple nozzles, or a combination thereof. The nozzles, such as plenums included with nozzles, are disposed within the manifold between the first major surface and the second major surface of the manifold. An outlet of the nozzles are in fluid communication with the second major surface of the manifold, and in fluid communication with a volume of the process chamber. The multiple, independently controlled zones provide controllability of mass flow for flow sensitive chemical processes. The gas assembly include an adapter plate configured to be coupled to a vacuum mainframe robot.Type: ApplicationFiled: October 27, 2021Publication date: May 19, 2022Inventors: Christopher S. OLSEN, Lara HAWRYLCHAK, Tobin KAUFMAN-OSBORN, Wenfei ZHANG
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Patent number: 11322347Abstract: Embodiments described herein generally relate to conformal oxidation processes for flash memory devices. In conventional oxidation processes for gate structures, growth rates have become too fast, ultimately creating non-conformal films. To create a preferred growth rate for SiO2 on SiNx films, embodiments in this disclosure use a thermal combustion of a ternary mixture of H2+O2+N2O to gain SiO2 out of Si containing compounds. Using this mixture provides a lower growth in comparison with using only H2 and O2, resulting in a lower sticking coefficient. The lower sticking coefficient allows an optimal amount of atoms to reach the bottom of the gate, improving the conformality in 3D NAND SiO2 oxidation layers, specifically for ONO replacement tunneling gate formation.Type: GrantFiled: October 22, 2019Date of Patent: May 3, 2022Assignee: Applied Materials, Inc.Inventors: Johanes F. Swenberg, Taewan Kim, Christopher S. Olsen, Erika Hansen
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Publication number: 20220130837Abstract: A method for forming an oxide layer includes forming an interfacial layer on a substrate, forming an amorphous silicon layer on the interfacial layer, performing a direct oxidation process to selectively oxidize the formed amorphous silicon layer, and performing a thermal oxidation process to oxidize the formed amorphous silicon layer.Type: ApplicationFiled: October 22, 2020Publication date: April 28, 2022Inventor: Christopher S. OLSEN
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Publication number: 20220051890Abstract: A substrate oxidation assembly includes: a chamber body defining a processing volume; a substrate support disposed in the processing volume; a plasma source coupled to the processing volume; a steam source fluidly coupled to the processing volume; and a substrate heater. A method of processing a semiconductor substrate includes: initiating conformal radical oxidation of high aspect ratio structures of the substrate comprising: heating the substrate; and exposing the substrate to steam; and conformally oxidizing the substrate. A semiconductor device includes a silicon and nitrogen containing layer; a feature formed in the silicon and nitrogen containing layer having an aspect ratio of at least 40:1; and an oxide layer on the face of the feature having a thickness in a bottom region of the silicon and nitrogen containing layer that is at least 95% of a thickness of the oxide layer in a top region.Type: ApplicationFiled: October 28, 2021Publication date: February 17, 2022Inventors: Christopher S. OLSEN, Taewan KIM
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Patent number: 11189485Abstract: A substrate oxidation assembly includes: a chamber body defining a processing volume; a substrate support disposed in the processing volume; a plasma source coupled to the processing volume; a steam source fluidly coupled to the processing volume; and a substrate heater. A method of processing a semiconductor substrate includes: initiating conformal radical oxidation of high aspect ratio structures of the substrate comprising: heating the substrate; and exposing the substrate to steam; and conformally oxidizing the substrate. A semiconductor device includes a silicon and nitrogen containing layer; a feature formed in the silicon and nitrogen containing layer having an aspect ratio of at least 40:1; and an oxide layer on the face of the feature having a thickness in a bottom region of the silicon and nitrogen containing layer that is at least 95% of a thickness of the oxide layer in a top region.Type: GrantFiled: March 31, 2020Date of Patent: November 30, 2021Assignee: Applied Materials, Inc.Inventors: Christopher S. Olsen, Taewan Kim
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Publication number: 20210322934Abstract: Gas injectors for providing uniform flow of fluid are provided herein. The gas injector includes a plenum body. The plenum body includes a recess, a protrusion adjacent to the recess and extending laterally away from the plenum body, and a plurality of nozzles extending laterally from an exterior surface of the plenum body. The plenum body has a plurality of holes in an exterior wall of the plenum body. Each nozzle is in fluid communication with an interior volume of the plenum body. By directing the flow of fluid, the gas injector provides for a uniform deposition.Type: ApplicationFiled: July 1, 2021Publication date: October 21, 2021Inventors: Vishwas Kumar PANDEY, Lara HAWRYLCHAK, Eric Kihara SHONO, Kartik SHAH, Christopher S. OLSEN, Sairaju TALLAVARJULA, Kailash PRADHAN, Rene GEORGE, Johanes F. SWENBERG, Stephen MOFFATT
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Publication number: 20210272776Abstract: Embodiments of the present disclosure generally relate to a processing chamber for conformal oxidation of high aspect ratio structures. The processing chamber includes a chamber body with a first side and a second side opposite the first side, and a flow assembly disposed in the first side. The flow assembly includes a flow divider to direct fluid flow away from a center of a substrate disposed in a processing region of the processing chamber. The flow divider includes a crescent shaped first side, a top, and a bottom. The processing chamber also includes a distributed pumping structure located adjacent to the second side. The flow assembly is designed to reduce flow constriction of the radicals, leading to increased radical concentration and flux.Type: ApplicationFiled: May 19, 2021Publication date: September 2, 2021Inventors: Vishwas Kumar PANDEY, Kartik Bhupendra SHAH, Christopher S. OLSEN, Agus Sofian TJANDRA, Hansel LO, Eric Kihara SHONO, Hemantha RAJU
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Patent number: 11087979Abstract: Implementations of the present disclosure generally relate to methods and apparatuses for epitaxial deposition on substrate surfaces. More particularly, implementations of the present disclosure generally relate to methods and apparatuses for surface preparation prior to epitaxial deposition. In one implementation, a method of processing a substrate is provided. The method comprises etching a surface of a silicon-containing substrate by use of a plasma etch process, where at least one etching process gas comprising chlorine gas and an inert gas is used during the plasma etch process and forming an epitaxial layer on the surface of the silicon-containing substrate.Type: GrantFiled: February 4, 2019Date of Patent: August 10, 2021Assignee: Applied Materials, Inc.Inventors: Christopher S. Olsen, Peter Stone, Teng-fang Kuo, Ping Han Hsieh, Manoj Vellaikal
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Patent number: 11077410Abstract: Gas injectors for providing uniform flow of fluid are provided herein. The gas injector includes a plenum body. The plenum body includes a recess, a protrusion adjacent to the recess and extending laterally away from the plenum body, and a plurality of nozzles extending laterally from an exterior surface of the plenum body. The plenum body has a plurality of holes in an exterior wall of the plenum body. Each nozzle is in fluid communication with an interior volume of the plenum body. By directing the flow of fluid, the gas injector provides for a uniform deposition.Type: GrantFiled: August 29, 2018Date of Patent: August 3, 2021Assignee: Applied Materials, Inc.Inventors: Vishwas Kumar Pandey, Lara Hawrylchak, Eric Kihara Shono, Kartik Shah, Christopher S. Olsen, Sairaju Tallavarjula, Kailash Pradhan, Rene George, Johanes F. Swenberg, Stephen Moffatt
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Patent number: 11081340Abstract: Methods for conformal radical oxidation of structures are provided. The method comprises positioning a substrate in a processing region of a processing chamber. The method further comprises flowing hydrogen gas into a precursor activator at a first flow rate, wherein the precursor activator is fluidly coupled with the processing region. The method further comprises flowing oxygen gas into the precursor activator at a second flow rate. The method further comprises flowing argon gas into the precursor activator at a third flow rate. The method further comprises generating a plasma in the precursor activator from the hydrogen gas, oxygen gas, and argon gas. The method further comprises flowing the plasma into the processing region. The method further comprises exposing the substrate to the plasma to form an oxide film on the substrate, wherein a growth rate of the oxide film is controlled by adjusting the third flow rate.Type: GrantFiled: April 15, 2020Date of Patent: August 3, 2021Assignee: Applied Materials, Inc.Inventors: Hansel Lo, Christopher S. Olsen, Eric Kihara Shono, Johanes S. Swenberg, Erika Hansen, Taewan Kim, Lara Hawrylchak