Patents by Inventor Matthew Spuller

Matthew Spuller 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).

  • Publication number: 20240087889
    Abstract: The present disclosure provides systems and methods for processing channel structures of substrates that include positioning the substrate in a first processing chamber having a first processing volume. The substrate includes a channel structure with high aspect ratio features having aspect ratios greater than about 20:1. The method includes forming a silicon-containing layer over the channel structure to a hydrogen-or-deuterium plasma in the first processing volume at a flow rate of about 10 sccm to about 5000 sccm. The substrate is maintained at a temperature of about 100° C. to about 1100° C. during the exposing, the exposing forming a nucleated substrate. Subsequent to the exposing a thermal anneal operation is performed on the substrate.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Xinming ZHANG, Abhilash J. MAYUR, Shashank SHARMA, Norman L. TAM, Matthew SPULLER
  • Patent number: 11823901
    Abstract: The present disclosure provides systems and methods for processing channel structures of substrates that include positioning the substrate in a first processing chamber having a first processing volume. The substrate includes a channel structure with high aspect ratio features having aspect ratios greater than about 20:1. The method includes forming a silicon-containing layer over the channel structure to a hydrogen-or-deuterium plasma in the first processing volume at a flow rate of about 10 sccm to about 5000 sccm. The substrate is maintained at a temperature of about 100° C. to about 1100° C. during the exposing, the exposing forming a nucleated substrate. Subsequent to the exposing a thermal anneal operation is performed on the substrate.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: November 21, 2023
    Assignee: APPLIED MATERIALS INC.
    Inventors: Xinming Zhang, Abhilash J. Mayur, Shashank Sharma, Norman L. Tam, Matthew Spuller
  • Patent number: 11817297
    Abstract: Embodiments of the present disclosure relate to apparatus, systems and methods for managing organic compounds in thermal processing chambers. A gas line can be in fluid communication with the thermal processing chamber and an exhaust pump can be coupled to the thermal processing chamber by an exhaust conduit and controlled by an effluent flow control valve. The apparatus includes a sampling line with an organic compound sensor coupled to the exhaust conduit. The organic compound sensor can be in communication with a control module which can control operating parameters for processing a substrate.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: November 14, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Matthew Spuller, Dongming Iu
  • Publication number: 20230127138
    Abstract: In an embodiment, a method for nitriding a substrate is provided. The method includes flowing a nitrogen-containing source and a carrier gas into a plasma processing source coupled to a chamber such that a flow rate of the nitrogen-containing source is from about 3% to 20% of a flow rate of the carrier gas; generating an inductively-coupled plasma (ICP) in the plasma processing source by operating an ICP source, the ICP comprising a radical species formed from the nitrogen-containing source, the carrier gas, or both; and nitriding the substrate within the chamber, wherein nitriding includes operating a heat source within the chamber at a temperature from about 150° C. to about 650° C. to heat the substrate; maintaining a pressure of the chamber from about 50 mTorr to about 2 Torr; introducing the ICP to the chamber; and adjusting a characteristic of the substrate by exposing the substrate to the radical species.
    Type: Application
    Filed: August 22, 2022
    Publication date: April 27, 2023
    Inventors: Wei LIU, Shashank SHARMA, Matthew SPULLER, Vladimir NAGORNY
  • Patent number: 11587789
    Abstract: The present disclosure provides systems and methods for processing channel structures of substrates that include positioning the substrate in a first processing chamber having a first processing volume being in fluid communication with a plasma source. The substrate can include a channel structure with high aspect ratio features having aspect ratios greater than about 20:1. The method can also include forming an oxide cap layer over a silicon-containing layer of the channel structure and exposing the oxide cap layer to a hydrogen-or-deuterium radical to nucleate the silicon-containing layer of the channel structures of the substrate. Forming the oxide cap layer and exposing the channel structure with the hydrogen radical occurs in the first processing chamber to form a nucleated substrate. The method can also include positioning the nucleated substrate in a second processing chamber with a second processing volume and heating the nucleated substrate in the second processing chamber.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: February 21, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Xinming Zhang, Abhilash J. Mayur, Shashank Sharma, Norman L. Tam, Matthew Spuller, Zeqiong Zhao
  • Publication number: 20220298620
    Abstract: Enhanced oxidation with hydrogen radical pretreatment is described. In an example, a method of oxidizing a substrate includes positioning a substrate in a processing volume of a processing chamber, generating hydrogen radicals using a remote plasma source fluidly coupled to the processing chamber, exposing a surface of the substrate to the generated hydrogen radicals, and, subsequent to exposing the substrate to the generated hydrogen radicals, oxidizing the surface of the substrate to form an oxide layer on the surface of the substrate.
    Type: Application
    Filed: February 7, 2022
    Publication date: September 22, 2022
    Inventors: Matthew Spuller, Pradeep Sampath Kumar, Shashank Sharma, Norman Tam
  • Patent number: 11348769
    Abstract: Implementations described herein provide for thermal substrate processing apparatus including two thermal process chambers, each defining a process volume, and a substrate support disposed within each process volume. One or more remote plasma sources may be in fluid communication with the process volumes and the remote plasma sources may be configured to deliver a plasma to the process volumes. Various arrangements of remote plasma sources and chambers are described.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 31, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Lara Hawrylchak, Matthew D. Scotney-Castle, Norman L. Tam, Matthew Spuller, Kong Lung Samuel Chan, Dongming Iu, Stephen Moffatt
  • Publication number: 20220108914
    Abstract: Embodiments herein are directed to methods of forming titanium nitride films suitable for use as a bulk fill material for conductive features in a semiconductor device, such as for capacitor electrodes and/or buried word lines in a dynamic random-access memory (DRAM) device. In one embodiment, a method of forming conductive features in a semiconductor device is provided. The method includes thermally treating a substrate surface comprising at least portions of a titanium nitride layer in the presence of hydrogen radicals. Thermally treating the substrate includes positioning the substrate in a processing volume of a processing chamber, heating the substrate to a treatment temperature of more than about 250° C., generating the hydrogen radicals using a remote plasma source fluidly coupled to the processing volume, and maintaining the substrate at the treatment temperature while concurrently exposing the at least portions of the titanium nitride layer to the generated hydrogen radicals.
    Type: Application
    Filed: August 10, 2021
    Publication date: April 7, 2022
    Inventors: Xinming ZHANG, Shashank SHARMA, Abhilash J. MAYUR, Norman L. TAM, Matthew SPULLER
  • Publication number: 20210280428
    Abstract: The present disclosure provides systems and methods for processing channel structures of substrates that include positioning the substrate in a first processing chamber having a first processing volume. The substrate includes a channel structure with high aspect ratio features having aspect ratios greater than about 20:1. The method includes forming a silicon-containing layer over the channel structure to a hydrogen-or-deuterium plasma in the first processing volume at a flow rate of about 10 sccm to about 5000 sccm. The substrate is maintained at a temperature of about 100° C. to about 1100° C. during the exposing, the exposing forming a nucleated substrate. Subsequent to the exposing a thermal anneal operation is performed on the substrate.
    Type: Application
    Filed: February 12, 2021
    Publication date: September 9, 2021
    Inventors: Xinming ZHANG, Abhilash J. MAYUR, Shashank SHARMA, Norman L. TAM, Matthew SPULLER
  • Publication number: 20210280391
    Abstract: Embodiments of the present disclosure relate to apparatus, systems and methods for managing organic compounds in thermal processing chambers. A gas line can be in fluid communication with the thermal processing chamber and an exhaust pump can be coupled to the thermal processing chamber by an exhaust conduit and controlled by an effluent flow control valve. The apparatus includes a sampling line with an organic compound sensor coupled to the exhaust conduit. The organic compound sensor can be in communication with a control module which can control operating parameters for processing a substrate.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Matthew SPULLER, Dongming IU
  • Publication number: 20210280418
    Abstract: The present disclosure provides systems and methods for processing channel structures of substrates that include positioning the substrate in a first processing chamber having a first processing volume being in fluid communication with a plasma source. The substrate can include a channel structure with high aspect ratio features having aspect ratios greater than about 20:1. The method can also include forming an oxide cap layer over a silicon-containing layer of the channel structure and exposing the oxide cap layer to a hydrogen-or-deuterium radical to nucleate the silicon-containing layer of the channel structures of the substrate. Forming the oxide cap layer and exposing the channel structure with the hydrogen radical occurs in the first processing chamber to form a nucleated substrate. The method can also include positioning the nucleated substrate in a second processing chamber with a second processing volume and heating the nucleated substrate in the second processing chamber.
    Type: Application
    Filed: December 16, 2020
    Publication date: September 9, 2021
    Inventors: Xinming ZHANG, Abhilash J. MAYUR, Shashank SHARMA, Norman L. TAM, Matthew SPULLER, Zeqiong ZHAO
  • Publication number: 20200402780
    Abstract: Implementations described herein provide for thermal substrate processing apparatus including two thermal process chambers, each defining a process volume, and a substrate support disposed within each process volume. One or more remote plasma sources may be in fluid communication with the process volumes and the remote plasma sources may be configured to deliver a plasma to the process volumes. Various arrangements of remote plasma sources and chambers are described.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Lara HAWRYLCHAK, Matthew D. SCOTNEY-CASTLE, Norman L. TAM, Matthew SPULLER, Kong Lung Samuel CHAN, Dongming IU
  • Patent number: 10770272
    Abstract: Implementations described herein provide for thermal substrate processing apparatus including two thermal process chambers, each defining a process volume, and a substrate support disposed within each process volume. One or more remote plasma sources may be in fluid communication with the process volumes and the remote plasma sources may be configured to deliver a plasma to the process volumes. Various arrangements of remote plasma sources and chambers are described.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: September 8, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Lara Hawrylchak, Matthew D. Scotney-Castle, Norman L. Tam, Matthew Spuller, Kong Lung Samuel Chan, Dongming Iu
  • Publication number: 20180337075
    Abstract: Embodiments of the disclosure generally relate to a semiconductor processing chamber. In one embodiment, semiconductor processing chamber is disclosed and includes a chamber body having a bottom and a sidewall defining an interior volume, the sidewall having a substrate transfer port formed therein, and one or more absorber bodies positioned in the interior volume in a position opposite of the substrate transfer port.
    Type: Application
    Filed: May 17, 2018
    Publication date: November 22, 2018
    Inventors: Dongming IU, Kartik SHAH, Norman L. TAM, Matthew SPULLER, Jau-Jiun CHEN, Kong Lung Samuel CHAN, Elizabeth NEVILLE, Preetham RAO, Abhilash J. MAYUR, Gia Pham
  • Publication number: 20170294292
    Abstract: Implementations described herein provide for thermal substrate processing apparatus including two thermal process chambers, each defining a process volume, and a substrate support disposed within each process volume. One or more remote plasma sources may be in fluid communication with the process volumes and the remote plasma sources may be configured to deliver a plasma to the process volumes. Various arrangements of remote plasma sources and chambers are described.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 12, 2017
    Inventors: Lara HAWRYLCHAK, Matthew D. SCOTNEY-CASTLE, Norman L. TAM, Matthew SPULLER, Kong Lung Samuel CHAN, Dongming IU
  • Patent number: 8125034
    Abstract: A method of forming a device using a graded anti-reflective coating is provided. One or more amorphous carbon layers are formed on a substrate. An anti-reflective coating (ARC) is formed on the one or more amorphous carbon layers wherein the ARC layer has an absorption coefficient that varies across the thickness of the ARC layer. An energy sensitive resist material is formed on the ARC layer. An image of a pattern is introduced into the layer of energy sensitive resist material by exposing the energy sensitive resist material to patterned radiation. The image of the pattern introduced into the layer of energy sensitive resist material is developed.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 28, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Wendy H. Yeh, Martin J. Seamons, Matthew Spuller, Sum-Yee Betty Tang, Kwangduk Douglas Lee, Sudha Rathi
  • Patent number: 7851385
    Abstract: The present invention generally provides apparatus and method for processing a semiconductor substrate. Particularly, embodiments of the present invention relate to a method and apparatus for forming semiconductor devices having a conformal silicon oxide layer formed at low temperature. One embodiment of the present invention provides a method for forming a semiconductor gate structure. The method comprises forming a gate stack on a semiconductor substrate, forming a conformal silicon oxide layer on the semiconductor substrate using a low temperature cyclic method, and forming a spacer layer on the conformal silicon oxide layer.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: December 14, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Matthew Spuller, Melody Agustin, Meiyee (Maggie Le) Shek, Li-Qun Xia, Reza Arghavani
  • Publication number: 20100239979
    Abstract: A method of forming a device using a graded anti-reflective coating is provided. One or more amorphous carbon layers are formed on a substrate. An anti-reflective coating (ARC) is formed on the one or more amorphous carbon layers wherein the ARC layer has an absorption coefficient that varies across the thickness of the ARC layer. An energy sensitive resist material is formed on the ARC layer. An image of a pattern is introduced into the layer of energy sensitive resist material by exposing the energy sensitive resist material to patterned radiation. The image of the pattern introduced into the layer of energy sensitive resist material is developed.
    Type: Application
    Filed: June 9, 2010
    Publication date: September 23, 2010
    Inventors: Wendy H. Yeh, Martin J. Seamons, Matthew Spuller, Sum-Yee Betty Tang, Kwangduk Douglas Lee, Sudha Rathi
  • Patent number: 7776516
    Abstract: A method of forming a device using a graded anti-reflective coating is provided. One or more amorphous carbon layers are formed on a substrate. An anti-reflective coating (ARC) is formed on the one or more amorphous carbon layers wherein the ARC layer has an absorption coefficient that varies across the thickness of the ARC layer. An energy sensitive resist material is formed on the ARC layer. An image of a pattern is introduced into the layer of energy sensitive resist material by exposing the energy sensitive resist material to patterned radiation. The image of the pattern introduced into the layer of energy sensitive resist material is developed.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: August 17, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Wendy H. Yeh, Martin J. Seamons, Matthew Spuller, Sum-Yee Betty Tang, Kwangduk Douglas Lee, Sudha Rathi
  • Publication number: 20090087977
    Abstract: The present invention generally provides apparatus and method for processing a semiconductor substrate. Particularly, embodiments of the present invention relate to a method and apparatus for forming semiconductor devices having a conformal silicon oxide layer formed at low temperature. One embodiment of the present invention provides a method for forming a semiconductor gate structure. The method comprises forming a gate stack on a semiconductor substrate, forming a conformal silicon oxide layer on the semiconductor substrate using a low temperature cyclic method, and forming a spacer layer on the conformal silicon oxide layer.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 2, 2009
    Inventors: MATTHEW SPULLER, Melody Agustin, Meiyee (Maggie Le) Shek, Li-Qun Xia, Reza Arghavani