Patents by Inventor Roger Curtis
Roger Curtis 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: 11885021Abstract: A gas supply member includes a first side opposite a second side and an inner surface defining a first opening extending between the first and second sides. The gas supply member includes a third side orthogonal to the first side, the third side includes a first extension that has a face partially defining the second side, and the first extension includes a first plurality of holes extending through the first extension to the face. The gas supply member includes a fourth side opposite the third side, the fourth side includes a protrusion that has a face partially defining the second side. The gas supply member also includes a baffle disposed adjacent to the inner surface, the baffle includes a first portion extending from the inner surface and a second portion attached to the first portion, and the second portion orthogonal to the first portion and parallel to the third side.Type: GrantFiled: May 11, 2021Date of Patent: January 30, 2024Assignee: Applied Materials, Inc.Inventors: Kartik Shah, Vishwas Kumar Pandey, Kailash Pradhan, Sairaju Tallavarjula, Rene George, Eric Kihara Shono, Philip A. Bottini, Roger Curtis
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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: 11124878Abstract: A gas supply member includes a first side opposite a second side and an inner surface defining a first opening extending between the first and second sides. The gas supply member includes a third side orthogonal to the first side, the third side includes a first extension that has a face partially defining the second side, and the first extension includes a first plurality of holes extending through the first extension to the face. The gas supply member includes a fourth side opposite the third side, the fourth side includes a protrusion that has a face partially defining the second side. The gas supply member also includes a baffle disposed adjacent to the inner surface, the baffle includes a first portion extending from the inner surface and a second portion attached to the first portion, and the second portion orthogonal to the first portion and parallel to the third side.Type: GrantFiled: July 30, 2018Date of Patent: September 21, 2021Assignee: Applied Materials, Inc.Inventors: Kartik Shah, Vishwas Kumar Pandey, Kailash Pradhan, Sairaju Tallavarjula, Rene George, Eric Kihara Shono, Philip A. Bottini, Roger Curtis
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Publication number: 20210262093Abstract: A gas supply member includes a first side opposite a second side and an inner surface defining a first opening extending between the first and second sides. The gas supply member includes a third side orthogonal to the first side, the third side includes a first extension that has a face partially defining the second side, and the first extension includes a first plurality of holes extending through the first extension to the face. The gas supply member includes a fourth side opposite the third side, the fourth side includes a protrusion that has a face partially defining the second side. The gas supply member also includes a baffle disposed adjacent to the inner surface, the baffle includes a first portion extending from the inner surface and a second portion attached to the first portion, and the second portion orthogonal to the first portion and parallel to the third side.Type: ApplicationFiled: May 11, 2021Publication date: August 26, 2021Inventors: Kartik SHAH, Vishwas Kumar PANDEY, Kailash PRADHAN, Sairaju TALLAVARJULA, Rene GEORGE, Eric Kihara SHONO, Philip A. BOTTINI, Roger CURTIS
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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: 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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Publication number: 20190032216Abstract: A gas supply member includes a first side opposite a second side and an inner surface defining a first opening extending between the first and second sides. The gas supply member includes a third side orthogonal to the first side, the third side includes a first extension that has a face partially defining the second side, and the first extension includes a first plurality of holes extending through the first extension to the face. The gas supply member includes a fourth side opposite the third side, the fourth side includes a protrusion that has a face partially defining the second side. The gas supply member also includes a baffle disposed adjacent to the inner surface, the baffle includes a first portion extending from the inner surface and a second portion attached to the first portion, and the second portion orthogonal to the first portion and parallel to the third side.Type: ApplicationFiled: July 30, 2018Publication date: January 31, 2019Inventors: Kartik SHAH, Vishwas Kumar PANDEY, Kailash PRADHAN, Sairaju TALLAVARJULA, Rene GEORGE, Eric Kihara SHONO, Philip A. BOTTINI, Roger CURTIS
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Patent number: 10049881Abstract: Embodiments of the invention provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a remote plasma system includes a remote plasma chamber defining a first region for generating a plasma comprising ions and radicals, a process chamber defining a second region for processing a semiconductor device, the process chamber comprising an inlet port formed in a sidewall of the process chamber, the inlet port being in fluid communication with the second region, and a delivery member disposed between the remote plasma chamber and the process chamber and having a passageway in fluid communication with the first region and the inlet port, wherein the delivery member is configured such that a longitudinal axis of the passageway intersects at an angle of about 20 degrees to about 80 degrees with respect to a longitudinal axis of the inlet port.Type: GrantFiled: June 28, 2012Date of Patent: August 14, 2018Assignee: APPLIED MATERIALS, INC.Inventors: Matthew S. Rogers, Roger Curtis, Lara Hawrylchak, Ken Kaung Lai, Bernard L. Hwang, Jeffrey Tobin, Christopher Olsen, Malcolm J. Bevan
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Patent number: 8999106Abstract: The present invention generally provides methods and apparatus for controlling edge performance during process. One embodiment of the present invention provides an apparatus comprising a chamber body defining a process volume, a gas inlet configured to flow a process gas into the process volume, and a supporting pedestal disposed in the process volume. The supporting pedestal comprises a top plate having a substrate supporting surface configured to receive and support the substrate on a backside, and an edge surface configured to circumscribe the substrate along an outer edge of the substrate, and a height difference between a top surface of the substrate and the edge surface is used to control exposure of an edge region of the substrate to the process gas.Type: GrantFiled: December 19, 2007Date of Patent: April 7, 2015Assignee: Applied Materials, Inc.Inventors: Wei Liu, Johanes F. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini, Michael J. Mark
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Publication number: 20130040444Abstract: Embodiments of the invention provide an improved apparatus and methods for nitridation of stacks of materials. In one embodiment, a remote plasma system includes a remote plasma chamber defining a first region for generating a plasma comprising ions and radicals, a process chamber defining a second region for processing a semiconductor device, the process chamber comprising an inlet port formed in a sidewall of the process chamber, the inlet port being in fluid communication with the second region, and a delivery member disposed between the remote plasma chamber and the process chamber and having a passageway in fluid communication with the first region and the inlet port, wherein the delivery member is configured such that a longitudinal axis of the passageway intersects at an angle of about 20 degrees to about 80 degrees with respect to a longitudinal axis of the inlet port.Type: ApplicationFiled: June 28, 2012Publication date: February 14, 2013Applicant: Applied Materials, Inc.Inventors: MATTHEW S. ROGERS, Roger Curtis, Lara Hawrylchak, Ken Kaung Lai, Bernard L. Hwang, Jeffrey Tobin, Christopher Olsen, Malcom J. Bevan
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Publication number: 20120164845Abstract: The present invention generally provides apparatus and method for processing a substrate. Particularly, the present invention provides apparatus and methods to obtain a desired distribution of a process gas. One embodiment of the present invention provides an apparatus for processing a substrate comprising an injection nozzle having a first fluid path including a first inlet configured to receive a fluid input, and a plurality of first injection ports connected with the first inlet, wherein the plurality of first injection ports are configured to direct a fluid from the first inlet towards a first region of a process volume, and a second fluid path including a second inlet configured to receive a fluid input, and a plurality of second injection ports connected with the second inlet, wherein the second injection ports are configured to direct a fluid from the second inlet towards a second region of the process volume.Type: ApplicationFiled: March 8, 2012Publication date: June 28, 2012Applicant: APPLIED MATERIALS, INC.Inventors: Wei Liu, Johanes S. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini
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Patent number: 8137463Abstract: The present invention generally provides apparatus and method for processing a substrate. Particularly, the present invention provides apparatus and methods to obtain a desired distribution of a process gas. One embodiment of the present invention provides an apparatus for processing a substrate comprising an injection nozzle having a first fluid path including a first inlet configured to receive a fluid input, and a plurality of first injection ports connected with the first inlet, wherein the plurality of first injection ports are configured to direct a fluid from the first inlet towards a first region of a process volume, and a second fluid path including a second inlet configured to receive a fluid input, and a plurality of second injection ports connected with the second inlet, wherein the second injection ports are configured to direct a fluid from the second inlet towards a second region of the process volume.Type: GrantFiled: December 19, 2007Date of Patent: March 20, 2012Assignee: Applied Materials, Inc.Inventors: Wei Liu, Johanes S. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini
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Patent number: 8062472Abstract: The present invention generally provides apparatus and method for adjusting plasma density distribution in an inductively coupled plasma chamber. One embodiment of the present invention provides an apparatus configured for processing a substrate. The apparatus comprises a chamber body defining a process volume configured to process the substrate therein, and a coil assembly coupled to the chamber body outside the process volume, wherein the coil assembly comprises a coil mounting plate, a first coil antenna mounted on the coil mounting plate, and a coil adjusting mechanism configured to adjust the alignment of the first coil antenna relative to the process volume.Type: GrantFiled: December 19, 2007Date of Patent: November 22, 2011Assignee: Applied Materials, Inc.Inventors: Wei Liu, Johanes F. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini
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Publication number: 20090159425Abstract: The present invention generally provides apparatus and method for adjusting plasma density distribution in an inductively coupled plasma chamber. One embodiment of the present invention provides an apparatus configured for processing a substrate. The apparatus comprises a chamber body defining a process volume configured to process the substrate therein, and a coil assembly coupled to the chamber body outside the process volume, wherein the coil assembly comprises a coil mounting plate, a first coil antenna mounted on the coil mounting plate, and a coil adjusting mechanism configured to adjust the alignment of the first coil antenna relative to the process volume.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Wei Liu, Johanes F. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini
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Publication number: 20090159424Abstract: The present invention generally provides apparatus and method for processing a substrate. Particularly, the present invention provides apparatus and methods to obtain a desired distribution of a process gas. One embodiment of the present invention provides an apparatus for processing a substrate comprising an injection nozzle having a first fluid path including a first inlet configured to receive a fluid input, and a plurality of first injection ports connected with the first inlet, wherein the plurality of first injection ports are configured to direct a fluid from the first inlet towards a first region of a process volume, and a second fluid path including a second inlet configured to receive a fluid input, and a plurality of second injection ports connected with the second inlet, wherein the second injection ports are configured to direct a fluid from the second inlet towards a second region of the process volume.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Wei Liu, Johanes S. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini
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Publication number: 20090162570Abstract: The present invention generally provides apparatus and methods for processing a semiconductor substrate. Particularly, the present invention provides an inductively coupled plasma reactor having improved process uniformity. One embodiment of the present invention provides an apparatus for processing a substrate comprising a chamber body defining a process volume configured to process the substrate therein, an adjustable coil assembly coupled to the chamber body outside the process volume, a supporting pedestal disposed in the process volume and configured to support the substrate therein, and a gas injection assembly configured to supply a process gas towards a first process zone and a second process zone independently.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Johanes F. Swenberg, Wei Liu, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini, Michael J. Mark, Theresa Kramer Guarini, Woong Choi
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Publication number: 20090162952Abstract: The present invention generally provides methods and apparatus for controlling edge performance during process. One embodiment of the present invention provides an apparatus comprising a chamber body defining a process volume, a gas inlet configured to flow a process gas into the process volume, and a supporting pedestal disposed in the process volume. The supporting pedestal comprises a top plate having a substrate supporting surface configured to receive and support the substrate on a backside, and an edge surface configured to circumscribe the substrate along an outer edge of the substrate, and a height difference between a top surface of the substrate and the edge surface is used to control exposure of an edge region of the substrate to the process gas.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Wei Liu, Johanes F. Swenberg, Hanh D. Nguyen, Son T. Nguyen, Roger Curtis, Philip A. Bottini, Michael J. Mark