Patents by Inventor Carl Louis White
Carl Louis White 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: 12163225Abstract: A temperature control system for a chemical delivery system (e.g., comprised in a reactor system) may comprise a temperature control shell coupled to and/or enclosing at least a portion of at least one component of the chemical delivery system. A chemical delivery system may comprise a filter, an accumulator, and/or a chemical application line fluidly coupled to one another in any suitable arrangement and/or configuration. A temperature control system for such a chemical delivery system may comprise a filter temperature control shell coupled to and/or enclosing at least a portion of the filter, an accumulator temperature control shell coupled to and/or enclosing at least a portion of the accumulator, and/or an application line temperature control shell coupled to and/or enclosing at least a portion of the chemical application line.Type: GrantFiled: July 31, 2020Date of Patent: December 10, 2024Assignee: ASM IP Holding B.V.Inventors: Carl Louis White, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 12033885Abstract: A reactor system may comprise a reaction chamber enclosed by a chamber sidewall, and a susceptor disposed in the reaction chamber between a reaction space and a lower chamber space comprised in the reaction chamber. The susceptor may comprise a pin hole disposed through the susceptor such that the pin hole is in fluid communication with the reaction space and the lower chamber space, and such that the reaction space is in fluid communication with the lower chamber space. A lift pin may be disposed in the pin hole. The lift pin may comprise a pin body comprising a pin channel, defined by a pin channel surface, disposed in the pin body such that the reaction space is in fluid communication with the lower chamber space when the lift pin is disposed in the pin hole.Type: GrantFiled: January 4, 2021Date of Patent: July 9, 2024Assignee: ASM IP Holding B.V.Inventors: Govindarajasekhar Singu, Dinkar Nandwana, Todd Robert Dunn, Shankar Swaminathan, Bhushan Zope, Carl Louis White
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Publication number: 20240209501Abstract: Herein disclosed are systems and methods related to solid source chemical vaporizer vessels and multiple chamber deposition modules. In some embodiments, a solid source chemical vaporizer includes a housing base and a housing lid. Some embodiments also include a first and second tray configured to be housed within the housing base, wherein each tray defines a first serpentine path adapted to hold solid source chemical and allow gas flow thereover. In some embodiments, a multiple chamber deposition module includes first and second vapor phase reaction chambers and a solid source chemical vaporizer vessel to supply each of the first and second vapor phase reaction chambers.Type: ApplicationFiled: March 5, 2024Publication date: June 27, 2024Inventors: Mohith Verghese, Eric James Shero, Carl Louis White, Kyle Fondurulia, Herbert Terhorst
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Publication number: 20240200189Abstract: A semiconductor processing device is disclosed. The device can include a reactor and a solid source vessel configured to supply a vaporized solid reactant to the reactor. A process control chamber can be disposed between the solid source vessel and the reactor. The device can include a valve upstream of the process control chamber. A control system can be configured to control operation of the valve based at least in part on feedback of measured pressure in the process control chamber.Type: ApplicationFiled: February 26, 2024Publication date: June 20, 2024Inventors: Jereld Lee Winkler, Eric James Shero, Carl Louis White, Shankar Swaminathan, Bhushan Zope
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Patent number: 11946136Abstract: A semiconductor processing device is disclosed. The device can include a reactor and a solid source vessel configured to supply a vaporized solid reactant to the reactor. A process control chamber can be disposed between the solid source vessel and the reactor. The device can include a valve upstream of the process control chamber. A control system can be configured to control operation of the valve based at least in part on feedback of measured pressure in the process control chamber.Type: GrantFiled: September 8, 2020Date of Patent: April 2, 2024Assignee: ASM IP Holding B.V.Inventors: Jereld Lee Winkler, Eric James Shero, Carl Louis White, Shankar Swaminathan, Bhushan Zope
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Patent number: 11939673Abstract: An apparatus and method are disclosed for monitoring and/or detecting concentrations of a chemical precursor in a reaction chamber. The apparatus and method have an advantage of operating in a high temperature environment. An optical emissions spectrometer (OES) is coupled to a gas source, such as a solid source vessel, in order to monitor or detect an output of the chemical precursor to the reaction chamber. Alternatively, a small sample of precursor can be periodically monitored flowing into the OES and into a vacuum pump, thus bypassing the reaction chamber.Type: GrantFiled: March 2, 2021Date of Patent: March 26, 2024Assignee: ASM IP Holding B.V.Inventors: John Kevin Shugrue, Carl Louis White
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Patent number: 11926894Abstract: Herein disclosed are systems and methods related to solid source chemical vaporizer vessels and multiple chamber deposition modules. In some embodiments, a solid source chemical vaporizer includes a housing base and a housing lid. Some embodiments also include a first and second tray configured to be housed within the housing base, wherein each tray defines a first serpentine path adapted to hold solid source chemical and allow gas flow thereover. In some embodiments, a multiple chamber deposition module includes first and second vapor phase reaction chambers and a solid source chemical vaporizer vessel to supply each of the first and second vapor phase reaction chambers.Type: GrantFiled: May 3, 2017Date of Patent: March 12, 2024Assignee: ASM IP Holding B.V.Inventors: Mohith Verghese, Eric James Shero, Carl Louis White, Kyle Fondurulia, Herbert Terhorst
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Publication number: 20230383402Abstract: Herein disclosed are systems and methods related to solid source chemical sublimator vessels and corresponding deposition modules. The solid source chemical sublimator can include a housing configured to hold solid chemical reactant therein. A lid may be disposed on a proximal portion of the housing. The lid can include a fluid inlet and a fluid outlet and define a serpentine flow path within a distal portion of the lid. The lid can be adapted to allow gas flow within the flow path. The solid source chemical sublimator can include a filter that is disposed between the serpentine flow path and the distal portion of the housing. The filter can have a porosity configured to restrict a passage of a solid chemical reactant therethrough.Type: ApplicationFiled: August 11, 2023Publication date: November 30, 2023Inventors: Eric James Shero, Carl Louis White, Mohith E. Verghese, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 11830731Abstract: The present disclosure pertains to embodiments of a semiconductor deposition reactor manifold and methods of using the semiconductor deposition reactor manifold which can be used to deposit semiconductor layers using processes such as atomic layer deposition (ALD). The semiconductor deposition reactor manifold has a bore, a first supply channel, and a second supply channel. Advantageously, the first supply channel and the second supply channel merge with the bore in an offset fashion which leads to reduced cross-contamination within the supply channels.Type: GrantFiled: October 20, 2020Date of Patent: November 28, 2023Assignee: ASM IP Holding B.V.Inventors: Dinkar Nandwana, Eric James Shero, Carl Louis White, Todd Robert Dunn, William George Petro, Jereld Lee Winkler, Aniket Chitale
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Publication number: 20230313370Abstract: Herein disclosed are systems and methods related to solid source chemical sublimator vessels and corresponding deposition modules. The solid source chemical sublimator can include a housing configured to hold solid chemical reactant therein. A lid may be disposed on a proximal portion of the housing. The lid can include a fluid inlet and a fluid outlet and define a serpentine flow path within a distal portion of the lid. The lid can be adapted to allow gas flow within the flow path. The solid source chemical sublimator can include a filter that is disposed between the serpentine flow path and the distal portion of the housing. The filter can have a porosity configured to restrict a passage of a solid chemical reactant therethrough.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Inventors: Eric James Shero, Carl Louis White, Mohith E. Verghese, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 11773486Abstract: Herein disclosed are systems and methods related to solid source chemical sublimator vessels and corresponding deposition modules. The solid source chemical sublimator can include a housing configured to hold solid chemical reactant therein. A lid may be disposed on a proximal portion of the housing. The lid can include a fluid inlet and a fluid outlet and define a serpentine flow path within a distal portion of the lid. The lid can be adapted to allow gas flow within the flow path. The solid source chemical sublimator can include a filter that is disposed between the serpentine flow path and the distal portion of the housing. The filter can have a porosity configured to restrict a passage of a solid chemical reactant therethrough.Type: GrantFiled: February 1, 2023Date of Patent: October 3, 2023Assignee: ASM IP Holding B.V.Inventors: Eric James Shero, Carl Louis White, Mohith E. Verghese, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 11742189Abstract: Multi-zone reactors, systems including a multi-zone reactor, and methods of using the systems and reactors are disclosed. Exemplary multi-zone reactors include a movable susceptor assembly and a moveable plate. The movable susceptor assembly and movable plate can move vertically between reaction zones of a reactor to expose a substrate to multiple processes or reactants.Type: GrantFiled: January 18, 2019Date of Patent: August 29, 2023Assignee: ASM IP Holding B.V.Inventors: Carl Louis White, Mohith Verghese, Eric James Shero, Todd Robert Dunn
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Publication number: 20230235454Abstract: Systems and methods related to temperature zone control systems can include a reactant source cabinet that is configured to be at least partially evacuated, a vessel base that is configured to hold solid source chemical reactant therein, and a lid that is coupled to a distal portion of the vessel base. The lid may include one or more lid valves. The system may further include a plurality of gas panel valves that are configured to deliver gas from a gas source to the vessel. The system may include a heating element that is configured to heat the one or more lid valves. The system may include a heat shield, a first portion of which is disposed between the one or more lid valves and the vessel base. A second portion of the heat shield may be disposed between the first heating element and the plurality of gas panel valves.Type: ApplicationFiled: April 5, 2023Publication date: July 27, 2023Inventors: Carl Louis White, Eric James Shero, Kyle Fondurulia
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Publication number: 20230183861Abstract: Herein disclosed are systems and methods related to solid source chemical sublimator vessels and corresponding deposition modules. The solid source chemical sublimator can include a housing configured to hold solid chemical reactant therein. A lid may be disposed on a proximal portion of the housing. The lid can include a fluid inlet and a fluid outlet and define a serpentine flow path within a distal portion of the lid. The lid can be adapted to allow gas flow within the flow path. The solid source chemical sublimator can include a filter that is disposed between the serpentine flow path and the distal portion of the housing. The filter can have a porosity configured to restrict a passage of a solid chemical reactant therethrough.Type: ApplicationFiled: February 1, 2023Publication date: June 15, 2023Inventors: Eric James Shero, Carl Louis White, Mohith E. Verghese, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 11634812Abstract: Herein disclosed are systems and methods related to solid source chemical sublimator vessels and corresponding deposition modules. The solid source chemical sublimator can include a housing configured to hold solid chemical reactant therein. A lid may be disposed on a proximal portion of the housing. The lid can include a fluid inlet and a fluid outlet and define a serpentine flow path within a distal portion of the lid. The lid can be adapted to allow gas flow within the flow path. The solid source chemical sublimator can include a filter that is disposed between the serpentine flow path and the distal portion of the housing. The filter can have a porosity configured to restrict a passage of a solid chemical reactant therethrough.Type: GrantFiled: August 13, 2019Date of Patent: April 25, 2023Assignee: ASM IP HOLDING B.V.Inventors: Eric James Shero, Carl Louis White, Mohith E. Verghese, Kyle Fondurulia, Timothy James Sullivan
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Patent number: 11626313Abstract: The present disclosure relates to a semiconductor processing apparatus having a reaction chamber which can include a baseplate having an opening; a moveable substrate support configured to support a substrate; a movement element configured to move a substrate held on the substrate support towards the opening of the baseplate; a plurality of gas inlets positioned above and configured to direct gas downwardly towards the substrate support; and a sealing element configured to form a seal between the baseplate and the substrate support, the seal positioned at a greater radial distance from a center of the substrate support than an outer edge of the substrate support. In some embodiments, the sealing element can also include a plurality of apertures extend through the sealing element, the apertures configured to provide a flow path between a position below the sealing element to a position above the sealing element.Type: GrantFiled: December 18, 2020Date of Patent: April 11, 2023Assignee: ASM IP HOLDING B.V.Inventors: Carl Louis White, Kyle Fondurulia, John Kevin Shugrue
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Patent number: 11624113Abstract: Systems and methods related to temperature zone control systems can include a reactant source cabinet that is configured to be at least partially evacuated, a vessel base that is configured to hold solid source chemical reactant therein, and a lid that is coupled to a distal portion of the vessel base. The lid may include one or more lid valves. The system may further include a plurality of gas panel valves that are configured to deliver gas from a gas source to the vessel. The system may include a heating element that is configured to heat the one or more lid valves. The system may include a heat shield, a first portion of which is disposed between the one or more lid valves and the vessel base. A second portion of the heat shield may be disposed between the first heating element and the plurality of gas panel valves.Type: GrantFiled: September 3, 2020Date of Patent: April 11, 2023Assignee: ASM IP HOLDING B.V.Inventors: Carl Louis White, Eric James Shero, Kyle Fondurulia
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Publication number: 20230069359Abstract: Herein disclosed are systems and methods related to semiconductor processing device including a manifold including a bore configured to deliver a gas to a reaction chamber, the manifold including a first block mounted to a second block, the first and second mounted blocks cooperating to at least partially define the bore. The manifold may further comprise an insulator cap disposed about the first block or the second block. The semiconductor processing device may comprise at least three valve blocks mounted to the second block so that a precursor backflow is prevented. Heater rod(s) can extend through the second block to a location adjacent the first block.Type: ApplicationFiled: October 10, 2022Publication date: March 2, 2023Inventors: Shuyang Zheng, Jereld Lee Winkler, Ankit Kimtee, Eric James Shero, Mimoh Kwatra, Dinkar Nandwana, Todd Robert Dunn, Carl Louis White
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Publication number: 20220380895Abstract: A workpiece susceptor body can include a front face configured to support a workpiece, a back face opposite the front face, a workpiece contact zone at least partially forming a support boundary on an inner portion of the front face, and a plurality of axial channels disposed within the susceptor body. The workpiece contact zone can be disposed radially inward of an outer edge of a workpiece positioned on the front face in a processing configuration. Each of the plurality of axial channels may connect to corresponding openings extending into an outer portion of the front face. Each of the openings may be disposed radially outward of the workpiece contact zone of the susceptor body.Type: ApplicationFiled: July 29, 2022Publication date: December 1, 2022Inventors: Raj Singu, Todd Robert Dunn, Carl Louis White, Herbert Terhorst, Eric James Shero, Bhushan Zope
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Patent number: 11492701Abstract: Herein disclosed are systems and methods related to semiconductor processing device including a manifold including a bore configured to deliver a gas to a reaction chamber, the manifold including a first block mounted to a second block, the first and second mounted blocks cooperating to at least partially define the bore. A supply channel provides fluid communication between a gas source and the bore, and the supply channel is disposed at least partially in the second block. A metallic seal is disposed about the bore at an interface between the first and second block. Advantageously, the metallic seal improves sealing between the interface between the first block and the second block.Type: GrantFiled: March 9, 2020Date of Patent: November 8, 2022Assignee: ASM IP HOLDING B.V.Inventors: Dinkar Nandwana, Jereld Lee Winkler, Eric James Shero, Todd Robert Dunn, Carl Louis White