Patents by Inventor Shih-Chung Kon

Shih-Chung Kon 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: 11967486
    Abstract: A substrate processing system includes an upper chamber and a gas delivery system to supply a gas mixture to the upper chamber. An RF generator generates plasma in the upper chamber. A lower chamber includes a substrate support. A dual ion filter is arranged between the upper chamber and the lower chamber. The dual ion filter includes an upper filter including a first plurality of through holes configured to filter ions. A lower filter includes a second plurality of through holes configured to control plasma uniformity.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 23, 2024
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Andrew Stratton Bravo, Chih-Hsun Hsu, Serge Kosche, Stephen Whitten, Shih-Chung Kon, Mark Kawaguchi, Himanshu Chokshi, Dan Zhang, Gnanamani Amburose
  • Publication number: 20230298859
    Abstract: A showerhead for a processing chamber in a substrate processing system includes an upper portion having a lower surface and an upper surface and a faceplate. A lower surface of the faceplate is below the lower surface of the upper portion such that the showerhead extends into an interior volume of the processing chamber and the faceplate includes a plurality of holes arranged in a pattern to provide fluid communication between a remote plasma source above the showerhead and the interior volume of the processing chamber. A sidewall extends upward from an outer edge of the faceplate between the faceplate and the upper portion and the upper portion extends radially outward from the sidewall of the showerhead and is configured to be mounted on a sidewall of the processing chamber. A heater is embedded in the upper portion of the showerhead.
    Type: Application
    Filed: December 14, 2021
    Publication date: September 21, 2023
    Inventors: Andrew Stratton BRAVO, Pilyeon PARK, Serge KOSCHE, Julien Augustin MONBEIG, Mark KAWAGUCHI, Stephen WHITTEN, Shih-Chung KON
  • Publication number: 20230282450
    Abstract: A component of a processing chamber in a substrate processing system includes a base material comprising aluminum, the base material having one or more surfaces, a diffusion barrier layer formed on the surfaces of the base material, wherein the diffusion barrier layer includes magnesium and fluorine (F), and a coating formed on the surfaces. The diffusion barrier layer is arranged between the surfaces and the coating and the coating includes fluorine.
    Type: Application
    Filed: June 24, 2021
    Publication date: September 7, 2023
    Inventors: Eric A. PAPE, Shih-Chung KON, Pankaj HAZARIKA, Lin XU
  • Publication number: 20220076924
    Abstract: A substrate processing system includes an upper chamber and a gas delivery system to supply a gas mixture to the upper chamber. An RF generator generates plasma in the upper chamber. A lower chamber includes a substrate support. A dual ion filter is arranged between the upper chamber and the lower chamber. The dual ion filter includes an upper filter including a first plurality of through holes configured to filter ions. A lower filter includes a second plurality of through holes configured to control plasma uniformity.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 10, 2022
    Inventors: Andrew Stratton BRAVO, Chih-Hsun HSU, Serge KOSCHE, Stephen WHITTEN, Shih-Chung KON, Mark KAWAGUCHI, Himanshu CHOKSHI, Dan ZHANG, Gnanamani AMBUROSE
  • Publication number: 20180096879
    Abstract: Apparatus for treating a substrate includes a stationary plate assembly including liquid nozzles to direct liquid at an edge of the substrate during treatment. A chuck assembly includes a chuck body arranged below and radially outside of the stationary plate assembly and rotatable relative to the stationary plate assembly. An edge ring is attached to the chuck body and defines a radially inner surface extending in an axial direction above and below a plane including the substrate. The edge ring is located radially outside of a radially outer edge of the substrate along an entire surface of the edge ring. A plurality of pins is movable between a clamping position to engage the radially outer edge of the substrate and an idle position.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 5, 2018
    Inventors: Shih-Chung Kon, Milan Pliska, Bernhard Loidl, Michael Brugger
  • Publication number: 20180040502
    Abstract: An apparatus for processing wafer-shaped articles comprises a rotary chuck having a series of contact elements surrounding a wafer-shaped article when mounted on the rotary chuck. A non-rotating plate is positioned interiorly of the series of contact elements. The plate includes a gas supply that is configured to supply gas so as to support a wafer-shaped article without contacting the non-rotating plate according to the Bernoulli principle.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 8, 2018
    Inventors: Shih-Chung KON, Milan PLISKA, Bernhard LOIDL, Michael BRUGGER
  • Publication number: 20140034096
    Abstract: An apparatus for cleaning a substrate includes a dispense head configured to supply a liquid medium as a meniscus to the surface of the substrate and a rinse head that is equipped with at least an inlet conduit to supply rinse chemical to a top substrate surface as a meniscus. An outlet conduit is disposed on either side of the inlet conduit and is configured to remove the rinse chemical and liquid medium from the substrate surface. The inlet conduit and the outlet conduits are perpendicular to the surface of the rinse head that faces the substrate and parallel to one another. A first and second transducers are disposed in a portion of the rinse head between the inlet conduit and each of the outlet conduits. The transducers are configured to transmit acoustic energy to the meniscus when formed between the surface of the rinse head and the substrate.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 6, 2014
    Applicant: Lam Research Corporation
    Inventors: Grant Peng, David Mui, Shih-Chung Kon
  • Patent number: 8585825
    Abstract: A method for cleaning a substrate is provided that includes applying a liquid medium to a surface of the substrate such that the liquid medium substantially covers a portion of the substrate that is being cleaned. One or more transducers are used to generate acoustic energy. The generated acoustic energy is applied to the substrate and the liquid medium meniscus such that the applied acoustic energy to the liquid medium prevents cavitation within the liquid medium. The acoustic energy applied to the substrate provides maximum acoustic wave displacement to acoustic waves introduced into the liquid medium. The acoustic energy introduced into the substrate and the liquid medium enables dislodging of the particle contaminant from the surface of the substrate. The dislodged particle contaminants become entrapped within the liquid medium and are carried away from the surface of the substrate by the liquid medium.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 19, 2013
    Assignee: Lam Research Corporation
    Inventors: Grant Peng, David Mui, Shih-Chung Kon
  • Patent number: 8226775
    Abstract: The embodiments of the present invention provide methods for cleaning patterned substrates with fine features. The methods for cleaning patterned substrate have advantages in cleaning patterned substrates with fine features without substantially damaging the features by using the cleaning materials described. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: July 24, 2012
    Assignee: Lam Research Corporation
    Inventors: David S. L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Patent number: 8211846
    Abstract: The embodiments of the present invention provide improved materials for cleaning patterned substrates with fine features. The cleaning materials have advantages in cleaning patterned substrates with fine features without substantially damaging the features. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: July 3, 2012
    Assignee: Lam Research Group
    Inventors: David S. L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Publication number: 20120132234
    Abstract: A cleaning system for removing contaminants on a surface of a patterned substrate for defining integrated circuit devices is provided. The system includes a substrate carrier for supporting edges of the patterned substrate, and a cleaning head positioned over the patterned substrate. The cleaning head includes a plurality of dispensing holes to dispense a cleaning material on the surface the patterned substrate for defining integrated circuit devices, wherein the cleaning material includes polymers of a polymeric compound. The cleaning head is coupled to a storage of the cleaning material, which is coupled to the cleaning material preparation system. A support structure holds the cleaning head in proximity to the surface of the patterned substrate.
    Type: Application
    Filed: December 1, 2011
    Publication date: May 31, 2012
    Inventors: David S.L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Patent number: 8084406
    Abstract: The embodiments of the present invention provide apparatus for cleaning patterned substrates with fine features with cleaning materials. The apparatus using the cleaning materials has advantages in cleaning patterned substrates with fine features without substantially damaging the features. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: December 27, 2011
    Assignee: Lam Research Corporation
    Inventors: David S. L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Publication number: 20100108093
    Abstract: A method for cleaning a substrate is provided that includes applying a liquid medium to a surface of the substrate such that the liquid medium substantially covers a portion of the substrate that is being cleaned. One or more transducers are used to generate acoustic energy. The generated acoustic energy is applied to the substrate and the liquid medium meniscus such that the applied acoustic energy to the liquid medium prevents cavitation within the liquid medium. The acoustic energy applied to the substrate provides maximum acoustic wave displacement to acoustic waves introduced into the liquid medium. The acoustic energy introduced into the substrate and the liquid medium enables dislodging of the particle contaminant from the surface of the substrate. The dislodged particle contaminants become entrapped within the liquid medium and are carried away from the surface of the substrate by the liquid medium.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Applicant: Lam Research Corp.
    Inventors: Grant Peng, David Mui, Shih-Chung Kon
  • Publication number: 20090156452
    Abstract: The embodiments of the present invention provide improved materials for cleaning patterned substrates with fine features. The cleaning materials have advantages in cleaning patterned substrates with fine features without substantially damaging the features. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Application
    Filed: June 2, 2008
    Publication date: June 18, 2009
    Inventors: David S.L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Publication number: 20090151752
    Abstract: The embodiments of the present invention provide methods for cleaning patterned substrates with fine features. The methods for cleaning patterned substrate have advantages in cleaning patterned substrates with fine features without substantially damaging the features by using the cleaning materials described. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Application
    Filed: June 2, 2008
    Publication date: June 18, 2009
    Inventors: David S.L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta
  • Publication number: 20090151757
    Abstract: The embodiments of the present invention provide apparatus for cleaning patterned substrates with fine features with cleaning materials. The apparatus using the cleaning materials has advantages in cleaning patterned substrates with fine features without substantially damaging the features. The cleaning materials are fluid, either in liquid phase, or in liquid/gas phase, and deform around device features; therefore, the cleaning materials do not substantially damage the device features or reduce damage all together. The cleaning materials containing polymers of a polymeric compound with large molecular weight capture the contaminants on the substrate. In addition, the cleaning materials entrap the contaminants and do not return the contaminants to the substrate surface. The polymers of one or more polymeric compounds with large molecular weight form long polymer chains, which can also be cross-linked to form a network (or polymeric network).
    Type: Application
    Filed: June 2, 2008
    Publication date: June 18, 2009
    Inventors: David S. L. Mui, Satish Srinivasan, Grant Peng, Ji Zhu, Shih-Chung Kon, Dragan Podlesnik, Arjun Mendiratta