Patents by Inventor Timothy Joseph Franklin
Timothy Joseph Franklin 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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Patent number: 11959174Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film on a substrate and/or facilitate chamber cleaning after processing. In one embodiment, a system is disclosed that includes a rotational magnetic housing disposed about an exterior sidewall of a chamber. The rotational magnetic housing includes a plurality of magnets coupled to a sleeve that are configured to travel in a circular path when the rotational magnetic housing is rotated around the chamber, and a plurality of shunt doors movably disposed between the chamber and the sleeve, wherein each of the shunt doors are configured to move relative to the magnets.Type: GrantFiled: December 22, 2020Date of Patent: April 16, 2024Assignee: Applied Materials, Inc.Inventors: Kallol Bera, Sathya Swaroop Ganta, Timothy Joseph Franklin, Kaushik Alayavalli, Akshay Dhanakshirur, Stephen C. Garner, Bhaskar Kumar
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Publication number: 20230413446Abstract: A method includes causing, by a computing system comprising at least one processing device, a diagnostic disc placed within a processing chamber to generate sensor data of at least one component of the processing chamber using a set of non-contact sensors of the diagnostic disc, receiving, by the computing system, the sensor data from the diagnostic disc via a wireless connection established between the computing system and the diagnostic disc, determining, by the computing system based on the sensor data, whether at least one of alignment concentricity is skewed with respect to the at least one component, and in response to determining that at least one of alignment or concentricity is skewed with respect to the at least one component, initiating, by the computing system, correction of at least one of alignment or concentricity of the at least one component.Type: ApplicationFiled: September 6, 2023Publication date: December 21, 2023Inventors: Phillip A. Criminale, Zhiqiang Guo, Andrew Myles, Martin Perez-Guzman, Nelson Joseph Gaspard, Timothy Joseph Franklin, Michael A. Stearns
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Patent number: 11819948Abstract: Embodiments of a method of forming one or more holes in a substrate for use as a process chamber component are provided herein. In some embodiments, a method of forming one or more holes in a substrate for use as a process chamber component include forming the one or more holes in the substrate with one or more laser drills using at least one of a percussion drilling, a trepanning, or an ablation process, wherein each of the one or more holes have an aspect ratio of about 1:1 to about 50:1, and wherein the substrate is a component for gas delivery or fluid delivery.Type: GrantFiled: August 2, 2021Date of Patent: November 21, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Sumit Agarwal, Timothy Joseph Franklin, Joseph F. Sommers
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Publication number: 20230323531Abstract: A method includes affixing a supply apparatus to inlets for one or more channels of a chamber component. The channels provide one or more gas flow paths between a first side of the chamber component that comprises the inlets and a second side of the chamber component comprising outlets of the one or more channels. The method further includes affixing an exhaust apparatus to the outlets of the one or more channels. The method further includes performing a plurality of atomic layer deposition cycles to deposit a corrosion resistant coating on interior surfaces of the one or more channels of the chamber component.Type: ApplicationFiled: December 27, 2022Publication date: October 12, 2023Inventors: Joseph Frederick Behnke, Carlaton Wong, Albert Barrett Hicks, III, Steven Darrell Marcus, Joseph Frederick Sommers, Christopher Laurent Beaudry, Timothy Joseph Franklin
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Publication number: 20230187182Abstract: A method includes depositing a first layer of a first material onto a surface of a chamber component of a processing chamber. The first material comprises a polymer, the polymer having a dielectric strength of at least 40 MV/m. The method further includes depositing a second layer of a second material onto the first layer. The second material comprises a first ceramic material impregnated into the first polymer or a second polymer. The method further includes depositing a third layer. The third layer is of a third material. The third material includes the first ceramic material or a second ceramic material. The third material does not adhere to the first polymer or the second polymer. The third material does adhere to the first ceramic material or the second ceramic material of the second layer.Type: ApplicationFiled: December 10, 2021Publication date: June 15, 2023Inventors: Joseph Frederick Sommers, Joseph Frederick Behnke, Xue Yang Chang, Anwar Husain, Alexander Alhajj Sulyman, Timothy Joseph Franklin, David J. Coumou
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Publication number: 20230170241Abstract: Porous plugs for gas delivery in substrate supports and substrate supports and substrate processing chambers incorporating same are provided herein. In some embodiments, a porous plug for use in a substrate support includes: a porous central passageway; and a solid outer shell bonded to and surrounding the porous central passageway such that there is no continuous gap between the porous central passageway and the solid outer shell along an entire length of the porous plug, wherein the solid outer shell includes sealing surfaces disposed on ends of the solid outer shell to facilitate forming a seal along the sealing surface and surrounding the porous central passageway. In some embodiments, one or more o-ring retaining grooves can be formed about the outer surface of the solid outer shell.Type: ApplicationFiled: November 29, 2021Publication date: June 1, 2023Inventors: Alexander SULYMAN, Xue Yang CHANG, Anwar HUSAIN, Timothy Joseph FRANKLIN, Joseph F. SOMMERS
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Publication number: 20230154726Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film. In one embodiment, a plurality of retaining brackets is disposed in a rotational magnetic housing of the magnetic housing systems. Each retaining bracket of the plurality of retaining brackets is disposed in the rotational magnetic housing with a distance d between each retaining bracket. The plurality of retaining brackets has a plurality of magnets removably disposed therein. The plurality of magnets is configured to travel in a circular path when the rotational magnetic housing is rotated around the round central opening.Type: ApplicationFiled: January 17, 2023Publication date: May 18, 2023Inventors: Srinivas GANDIKOTA, Tza-Jing GUNG, Samuel E. GOTTHEIM, Timothy Joseph FRANKLIN, Pramit MANNA, Eswaranand VENKATASUBRAMANIAN, Edward HAYWOOD, Stephen C. GARNER, Adam FISCHBACH
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Publication number: 20230139431Abstract: Embodiments described herein provide magnetic and electromagnetic housing systems and a method for controlling the properties of plasma generated in a process volume of a process chamber to affect deposition properties of a film. In one embodiment, the method includes rotation of the rotational magnetic housing about a center axis of the process volume to create dynamic magnetic fields. The magnetic fields modify the shape of the plasma, concentration of ions and radicals, and movement of concentration of ions and radicals to control the density profile of the plasma. Controlling the density profile of the plasma tunes the uniformity and properties of a deposited or etched film.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Applicant: Applied Materials, Inc.Inventors: Samuel E. GOTTHEIM, Abhijit B. MALLICK, Pramit MANNA, Eswaranand VENKATASUBRAMANIAN, Timothy Joseph FRANKLIN, Edward HAYWOOD, Stephen C. GARNER, Adam FISCHBACH
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Publication number: 20230118651Abstract: Embodiments of the present disclosure herein include an apparatus for processing a substrate. More specifically, embodiments of this disclosure provide a substrate support assembly that includes an electrostatic chuck (ESC) assembly. The ESC assembly comprises a cooling base having a top surface and an outer diameter sidewall, an ESC having a substrate support surface, a bottom surface and an outer diameter sidewall, the bottom surface of the ESC coupled to the top surface of the cooling base by an adhesive layer. The substrate support assembly includes a blocking ring disposed around the outer diameter sidewalls of the cooling base and ESC, the blocking ring shielding an interface between the bottom surface of the ESC and the top surface of the cooling base.Type: ApplicationFiled: August 31, 2022Publication date: April 20, 2023Inventors: Timothy Joseph FRANKLIN, Jaeyong CHO, Alexander SULYMAN, Xue CHANG, Kartik RAMASWAMY, Steven E. BABAYAN, Anwar HUSAIN, David COUMOU
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Patent number: 11587764Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film. In one embodiment, a plurality of retaining brackets is disposed in a rotational magnetic housing of the magnetic housing systems. Each retaining bracket of the plurality of retaining brackets is disposed in the rotational magnetic housing with a distance d between each retaining bracket. The plurality of retaining brackets has a plurality of magnets removably disposed therein. The plurality of magnets is configured to travel in a circular path when the rotational magnetic housing is rotated around the round central opening.Type: GrantFiled: November 1, 2019Date of Patent: February 21, 2023Assignee: Applied Materials, Inc.Inventors: Srinivas Gandikota, Tza-Jing Gung, Samuel E. Gottheim, Timothy Joseph Franklin, Pramit Manna, Eswaranand Venkatasubramanian, Edward Haywood, Stephen C. Garner, Adam Fischbach
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Patent number: 11560626Abstract: Embodiments of the present disclosure generally relate to apparatus and methods utilized in the manufacture of semiconductor devices. More particularly, embodiments of the present disclosure relate to a substrate processing chamber, and components thereof, for forming semiconductor devices.Type: GrantFiled: May 18, 2020Date of Patent: January 24, 2023Assignee: Applied Materials, Inc.Inventors: Timothy Joseph Franklin, Adam Fischbach, Edward Haywood, Abhijit B. Mallick, Pramit Manna, Carlaton Wong, Stephen C. Garner, Eswaranand Venkatasubramanian
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Patent number: 11557466Abstract: Embodiments described herein provide magnetic and electromagnetic housing systems and a method for controlling the properties of plasma generated in a process volume of a process chamber to affect deposition properties of a film. In one embodiment, the method includes rotation of the rotational magnetic housing about a center axis of the process volume to create dynamic magnetic fields. The magnetic fields modify the shape of the plasma, concentration of ions and radicals, and movement of concentration of ions and radicals to control the density profile of the plasma. Controlling the density profile of the plasma tunes the uniformity and properties of a deposited or etched film.Type: GrantFiled: August 14, 2020Date of Patent: January 17, 2023Assignee: Applied Materials, Inc.Inventors: Samuel E. Gottheim, Abhijit B. Mallick, Pramit Manna, Eswaranand Venkatasubramanian, Timothy Joseph Franklin, Edward Haywood, Stephen C. Garner, Adam Fischbach
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Patent number: 11508558Abstract: Embodiments described herein generally related to a substrate processing apparatus, and more specifically to an improved showerhead assembly for a substrate processing apparatus. The showerhead assembly includes a chill plate, a gas plate, and a gas distribution plate having a top surface and a bottom surface. A plurality of protruded features contacts the top surface of the gas distribution plate. A fastener and an energy storage structure is provided on the protruded features. The energy storage structure is compressed by the fastener and axially loads at least one of the protruded features to compress the chill plate, the gas plate and the gas distribution plate.Type: GrantFiled: March 30, 2020Date of Patent: November 22, 2022Assignee: Applied Materials, Inc.Inventors: Timothy Joseph Franklin, Steven E. Babayan, Philip Allan Kraus
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Publication number: 20220293452Abstract: Methods and apparatus for a lift pin mechanism for substrate processing chambers are provided herein. In some embodiments, the lift pin mechanism includes a lift pin comprising a shaft with a top end, a bottom end, and a coupling end at the bottom end; a bellows assembly disposed about the shaft. The bellows assembly includes an upper bellows flange having an opening for axial movement of the shaft; a bellows having a first end coupled to a lower surface of the upper bellows flange such that the shaft extends into a central volume surrounded by the bellows; and a bellows guide assembly coupled to a second end of the bellows to seal the central volume. The shaft is coupled to the bellows guide assembly at the coupling end. The bellows guide assembly is axially movable to move the lift pin with respect to the upper bellows flange.Type: ApplicationFiled: March 7, 2022Publication date: September 15, 2022Inventors: Alexander SULYMAN, Carlaton WONG, Rajinder DHINDSA, Timothy Joseph FRANKLIN, Steven BABAYAN, Anwar HUSAIN, James Hugh ROGERS, Xue Yang CHANG
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Publication number: 20220293451Abstract: Methods and apparatus for lift pin assemblies for substrate processing chambers are provided. In some embodiments, a lift pin assembly includes a lift pin comprising a shaft, a head, and a coupling end, the head configured to rest against an electrostatic chuck; an upper guide comprising a top end, a bottom end, and a first opening extending from the top end to the bottom end, wherein the shaft is disposed and axially movable through the first opening; a lower guide comprising a top end, a bottom end, and a second opening and a third opening extending from the top end to the bottom end, wherein the third opening is larger than the second opening, and wherein the shaft is disposed and axially movable through the second opening and the third opening; and a biasing mechanism coupled to the shaft and configured to bias the lift pin against the electrostatic chuck.Type: ApplicationFiled: March 7, 2022Publication date: September 15, 2022Inventors: Alexander SULYMAN, Anwar HUSAIN, Timothy Joseph FRANKLIN, Carlaton WONG, Xue Yang CHANG
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Publication number: 20220111468Abstract: Embodiments of a method of forming one or more holes in a substrate for use as a process chamber component are provided herein. In some embodiments, a method of forming one or more holes in a substrate for use as a process chamber component include forming the one or more holes in the substrate with one or more laser drills using at least one of a percussion drilling, a trepanning, or an ablation process, wherein each of the one or more holes have an aspect ratio of about 1:1 to about 50:1, and wherein the substrate is a component for gas delivery or fluid delivery.Type: ApplicationFiled: November 5, 2020Publication date: April 14, 2022Inventors: Sumit AGARWAL, Timothy Joseph FRANKLIN
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Publication number: 20220111467Abstract: Embodiments of a method of forming one or more holes in a substrate for use as a process chamber component are provided herein. In some embodiments, a method of forming one or more holes in a substrate for use as a process chamber component include forming the one or more holes in the substrate with one or more laser drills using at least one of a percussion drilling, a trepanning, or an ablation process, wherein each of the one or more holes have an aspect ratio of about 1:1 to about 50:1, and wherein the substrate is a component for gas delivery or fluid delivery.Type: ApplicationFiled: August 2, 2021Publication date: April 14, 2022Inventors: Sumit AGARWAL, Timothy Joseph FRANKLIN, Joseph F. SOMMERS
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Publication number: 20220102117Abstract: Embodiments of components for use in substrate process chambers are provided herein. In some embodiments, a component for use in a substrate process chamber includes: a body having an opening extending partially through the body from a top surface of the body, wherein the opening includes a threaded portion for fastening the body to a second process chamber component, wherein the threaded portion includes a plurality of threads defining a plurality of rounded crests and a plurality of rounded roots, and wherein a depth of the threaded portion, being a radial distance between a rounded crest of the plurality of rounded crests and an adjacent root of the plurality of rounded roots, decreases from a first depth to a second depth at a last thread of the plurality of threads.Type: ApplicationFiled: September 25, 2020Publication date: March 31, 2022Inventors: Reyn Tetsuro WAKABAYASHI, Carlaton WONG, Timothy Joseph FRANKLIN
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Publication number: 20220093362Abstract: Embodiments of showerheads are provided herein. In some embodiments, a showerhead assembly includes a chill plate comprising a gas plate and a cooling plate having an aluminum-silicon foil interlayer disposed therebetween for diffusion bonding the gas plate to the cooling plate and a heater plate comprising a first plate, a second plate, and a third plate, wherein an aluminum-silicon foil interlayer is disposed between the first plate and the cooling plate for diffusion bonding the first plate to the cooling plate, wherein an aluminum-silicon foil interlayer is disposed between the first plate and the second plate for diffusion bonding the first plate to the second plate, and wherein an aluminum-silicon foil interlayer is disposed between the second plate and the third plate for diffusion bonding the second plate to the third plate.Type: ApplicationFiled: July 8, 2021Publication date: March 24, 2022Inventors: Joseph Frederick BEHNKE, Reyn Tetsuro WAKABAYASHI, Carlaton WONG, Timothy Joseph FRANKLIN, Joseph F. SOMMERS
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Publication number: 20220093361Abstract: Embodiments of showerheads are provided herein. In some embodiments, a showerhead assembly includes a chill plate having a plurality of recursive gas paths and one or more cooling channels disposed therein, wherein each of the plurality of recursive gas paths is fluidly coupled to a single gas inlet extending to a first side of the chill plate and a plurality of gas outlets extending to a second side of the chill plate; and a heater plate coupled to the chill plate, wherein the heater plate includes a plurality of first gas distribution holes extending from a top surface thereof to a plurality of plenums disposed within the heater plate, the plurality of first gas distribution holes corresponding with the plurality of gas outlets of the chill plate, and a plurality of second gas distribution holes extending from the plurality of plenums to a lower surface of the heater plate.Type: ApplicationFiled: September 22, 2020Publication date: March 24, 2022Inventors: Reyn Tetsuro WAKABAYASHI, Carlaton WONG, Timothy Joseph FRANKLIN