Patents by Inventor Nuoya YANG

Nuoya YANG 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).

  • Patent number: 12624455
    Abstract: A substrate processing system is provided and includes a substrate support, a memory, and calibration, operating parameter, and solving modules. The substrate support supports a substrate and includes temperature control elements. The memory stores, for the temperature control elements, temperature calibration values and sensitivity calibration values. The calibration module, during calibration of the temperature control elements, performs a first calibration process to determine the temperature calibration values or a second calibration process to determine the sensitivity calibration values. The sensitivity calibration values relate at least one of trim amounts or deposition amounts to temperature changes. The operating parameter module determines operating parameters for the temperature control elements based on the temperature and sensitivity calibration values.
    Type: Grant
    Filed: July 30, 2024
    Date of Patent: May 12, 2026
    Assignee: Lam Research Corporation
    Inventors: Ramesh Chandrasekharan, Michael Philip Roberts, Pulkit Agarwal, Adrien Lavoie, Ravi Kumar, Nuoya Yang, Chan Myae Myae Soe, Ashish Saurabh
  • Publication number: 20260090294
    Abstract: An amorphous silicon layer or amorphous boron layer can be deposited on a substrate using one or more silicon or boron-containing precursors, respectively. Radical species are provided from a plasma source or from a controlled reaction chamber atmosphere to convert the amorphous silicon layer to a doped silicon layer with composition tunability. An initiation layer is deposited on one or more semiconductor device structures having a dielectric layer over an electrically conductive layer. The initiation layer may be conformally deposited by a CVD-based process and may comprises amorphous silicon, doped silicon, amorphous boron, or doped boron.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 26, 2026
    Inventors: Nuoya Yang, Yuxi Wang, Bo Gong, Andrew John McKerrow
  • Publication number: 20260043135
    Abstract: Methods and apparatuses are provided herein for independently adjusting flowpath conductance. One multi-station processing apparatus may include a processing chamber, a plurality of process stations in the processing chamber that each include a showerhead having a gas inlet, and a gas delivery system including a junction point and a plurality of flowpaths, in which each flowpath includes a flow element, includes a temperature control unit that is thermally connected with the flow element and that is controllable to change the temperature of that flow element, and fluidically connects one corresponding gas inlet of a process station to the junction point such that each process station of the plurality of process stations is fluidically connected to the junction point by a different flowpath.
    Type: Application
    Filed: October 21, 2025
    Publication date: February 12, 2026
    Inventors: Michael Philip Roberts, Brian Williams, Francisco J. Juarez, Rachel E. Batzer, Ramesh Chandrasekharan, Richard Phillips, Nuoya Yang, Joseph L. Womack, Ming Li, Jun Qian, Tu Hong, Sky Mullenaux
  • Publication number: 20250372367
    Abstract: A silicon-based film is conformally deposited in a feature and controllably etched using remote plasma. The silicon-based film may be an amorphous silicon layer or a doped silicon layer comprising silicon oxide, silicon nitride, silicon carbide, silicon oxycarbide, silicon carbonitride, silicon oxynitride, or silicon oxycarbonitride. The silicon-based film may be partially etched using remote plasma according to a desired depth and geometry by modulating one or more of the following etch parameters: chamber pressure, substrate temperature, exposure time, RF power, gas composition, and relative concentrations of the gas composition. Methods of and apparatuses for depositing silicon-containing films with tunable film composition and density are also provided, where the silicon-containing film is formed by thermal atomic layer deposition or thermal chemical vapor deposition and treating the silicon-containing film with a densifying gas plasma.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 4, 2025
    Inventors: Nuoya YANG, Yuxi WANG, Bo GONG, Andrew John MCKERROW, Ching-Yun CHANG
  • Publication number: 20240392443
    Abstract: A substrate processing system is provided and includes a substrate support, a memory, and calibration, operating parameter, and solving modules. The substrate support supports a substrate and includes temperature control elements. The memory stores, for the temperature control elements, temperature calibration values and sensitivity calibration values. The calibration module, during calibration of the temperature control elements, performs a first calibration process to determine the temperature calibration values or a second calibration process to determine the sensitivity calibration values. The sensitivity calibration values relate at least one of trim amounts or deposition amounts to temperature changes. The operating parameter module determines operating parameters for the temperature control elements based on the temperature and sensitivity calibration values.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Inventors: Ramesh CHANDRASEKHARAN, Michael Philip ROBERTS, Pulkit AGARWAL, Adrien LAVOIE, Ravi KUMAR, Nuoya YANG, Chan Myae Myae SOE, Ashish SAURABH
  • Publication number: 20240355624
    Abstract: Methods and apparatuses for forming spacer material for multiple patterning schemes by depositing a sacrificial layer on a carbon-containing mandrel during a multiple patterning scheme prior to depositing a spacer material and removing the sacrificial layer while depositing a spacer on the carbon-containing mandrel, and/or by forming at least initial layers of a spacer material directly on a mandrel using a soft atomic layer deposition process involving plasma treatment during the atomic layer deposition are provided.
    Type: Application
    Filed: August 22, 2022
    Publication date: October 24, 2024
    Inventors: Nuoya Yang, Pulkit Agarwal, Jennifer Leigh Petraglia, Ching-Yun Chang, Jeongseok Ha
  • Patent number: 12071689
    Abstract: A substrate processing system is provided and includes a substrate support, a memory, and calibration, operating parameter, and solving modules. The substrate support supports a substrate and includes temperature control elements. The memory stores, for the temperature control elements, temperature calibration values and sensitivity calibration values. The calibration module, during calibration of the temperature control elements, performs a first calibration process to determine the temperature calibration values or a second calibration process to determine the sensitivity calibration values. The sensitivity calibration values relate at least one of trim amounts or deposition amounts to temperature changes. The operating parameter module determines operating parameters for the temperature control elements based on the temperature and sensitivity calibration values.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: August 27, 2024
    Assignee: Lam Research Corporation
    Inventors: Ramesh Chandrasekharan, Michael Philip Roberts, Pulkit Agarwal, Adrien Lavoie, Ravi Kumar, Nuoya Yang, Chan Myae Myae Soe, Ashish Saurabh
  • Publication number: 20220228263
    Abstract: Methods and apparatuses are provided herein for independently adjusting flowpath conductance. One multi-station processing apparatus may include a processing chamber, a plurality of process stations in the processing chamber that each include a showerhead having a gas inlet, and a gas delivery system including a junction point and a plurality of flowpaths, in which each flowpath includes a flow element, includes a temperature control unit that is thermally connected with the flow element and that is controllable to change the temperature of that flow element, and fluidically connects one corresponding gas inlet of a process station to the junction point such that each process station of the plurality of process stations is fluidically connected to the junction point by a different flowpath.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 21, 2022
    Inventors: Michael Philip Roberts, Brian Joseph Williams, Francisco J. Juarez, Rachel E. Batzer, Ramesh Chandrasekharan, Richard Phillips, Nuoya Yang, Joseph L. Womack, Ming Li, Jun Qian, Tu Hong, Sky Mullenaux
  • Publication number: 20220205105
    Abstract: A substrate processing system is provided and includes a substrate support, a memory, and calibration, operating parameter, and solving modules. The substrate support supports a substrate and includes temperature control elements. The memory stores, for the temperature control elements, temperature calibration values and sensitivity calibration values. The calibration module, during calibration of the temperature control elements, performs a first calibration process to determine the temperature calibration values or a second calibration process to determine the sensitivity calibration values. The sensitivity calibration values relate at least one of trim amounts or deposition amounts to temperature changes. The operating parameter module determines operating parameters for the temperature control elements based on the temperature and sensitivity calibration values.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 30, 2022
    Inventors: Ramesh CHANDRASEKHARAN, Michael Philip ROBERTS, Pulkit AGARWAL, Adrien LAVOIE, Ravi KUMAR, Nuoya YANG, Chan Myae Myae SOE, Ashish SAURABH