Patents by Inventor Ekaterina Mikhaylichenko

Ekaterina Mikhaylichenko 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: 20220281061
    Abstract: A method for removing material from a substrate includes dispensing an abrasive slurry on a polishing pad, storing an indication of a relative charge on the abrasive agent, contacting a surface of a substrate to the polishing pad in the presence of the slurry, generating relative motion between the substrate and the polishing pad, measuring a removal rate for the substrate, comparing a the measured removal rate to a target removal rate and determining whether to increase or decrease the removal rate based on the comparison, determining whether to increase or decrease a temperature of an interface between the polishing pad and the substrate based on the indication of the relative charge of the abrasive agent and on whether to increase or decrease the removal rate, and controlling a temperature of the interface as determined to modify the removal rate.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 8, 2022
    Inventors: Ekaterina A. Mikhaylichenko, Christopher Heung-Gyun Lee, Anand N. Iyer, Huyen Tran, Patrick A. Higashi
  • Publication number: 20220199396
    Abstract: A horizontal pre-clean module includes a chamber including a basin and a lid which collectively define a processing area, a rotatable vacuum table disposed in the processing area, the rotatable vacuum table including a substrate receiving surface, a pad conditioning station disposed proximate to the rotatable vacuum table, a pad carrier positioning arm having a first end and a second end distal from the first end, a pad carrier assembly coupled to the first end of the pad carrier positioning arm, and an actuator coupled to the second end of the pad carrier positioning arm and configured to swing the pad carrier assembly between a first position over the rotatable vacuum table and a second position over the pad conditioning station. The pad carrier assembly includes a gimbal base and a pad carrier coupled to the gimbal base, the gimbal base and the pad carrier are configured to support a buffing pad by a mechanical clamping mechanism and a suction clamping mechanism.
    Type: Application
    Filed: October 26, 2021
    Publication date: June 23, 2022
    Inventors: Edward GOLUBOVSKY, Jagan RANGARAJAN, Ekaterina MIKHAYLICHENKO
  • Publication number: 20220143780
    Abstract: Embodiments of the present disclosure generally relate to chemical mechanical polishing (CMP) systems, and more particular, to modular polishing systems used in the manufacturing of semiconductor devices. In one embodiment, a polishing system includes a first portion having a plurality of polishing stations disposed therein, and a second portion coupled to the first portion, the second portion comprising a substrate cleaning system. The substrate cleaning system comprises a wet-in/dry-out substrate cleaning module comprising a chamber housing which defines a chamber volume. The polishing system further includes a substrate handler located in the second portion, where the substrate handler is positioned to transfer substrates to or from the wet-in/dry-out substrate cleaning module through one or more openings formed in one or more sidewalls of the chamber housing.
    Type: Application
    Filed: March 15, 2021
    Publication date: May 12, 2022
    Inventors: Brian J. BROWN, Ekaterina MIKHAYLICHENKO, Jin JI, Jagan RANGARAJAN, Steven M. ZUNIGA
  • Publication number: 20220134505
    Abstract: A horizontal pre-clean (HPC) module for a chemical mechanical polishing (CMP) processing system is disclosed. The HPC module includes a chamber having a basin and a lid which collectively define a processing area. The module includes a rotatable vacuum table disposed in the processing area, the rotatable vacuum table including an array of channels defined in a supporting surface thereof. The module includes a pad conditioning station disposed proximate to the rotatable vacuum table. The module includes a pad carrier positioning arm coupled to a pad carrier assembly. The module includes an actuator coupled to the pad carrier positioning arm and configured to position the pad carrier assembly between a first position over the rotatable vacuum table and a second position over the pad conditioning station.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 5, 2022
    Inventors: Edward GOLUBOVSKY, Clinton SAKATA, Jagan RANGARAJAN, Ekaterina A. MIKHAYLICHENKO, Steven M. ZUNIGA
  • Patent number: 11289347
    Abstract: A cleaning module for cleaning a wafer comprises a wafer gripping device configured to support a wafer in a vertical orientation and comprises a catch cup and a gripper assembly. The catch cup comprises a wall that has an annular inner surface that defines a processing region and has an angled portion that is symmetric about a central axis of the wafer gripping device. The gripper assembly comprises a first plate assembly, a second plate assembly, a plurality of gripping pin, and a plurality of loading pin. The gripping pins are configured to grip a wafer during a cleaning process and the loading pins are configured to grip the wafer during a loading and unloading process. The cleaning module further comprises a sweep arm coupled to a nozzle mechanism configured to deliver liquids to the front and back side of the wafer.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 29, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jagan Rangarajan, Adrian Blank, Edward Golubovsky, Balasubramaniam Coimbatore Jaganathan, Steven M. Zuniga, Ekaterina Mikhaylichenko, Michael A. Anderson, Jonathan P. Domin
  • Publication number: 20220044946
    Abstract: A cleaning module for cleaning a wafer comprises a wafer gripping device configured to support a wafer in a vertical orientation and comprises a catch cup and a gripper assembly. The catch cup comprises a wall that has an annular inner surface that defines a processing region and has an angled portion that is symmetric about a central axis of the wafer gripping device. The gripper assembly comprises a first plate assembly, a second plate assembly, a plurality of gripping pin, and a plurality of loading pin. The gripping pins are configured to grip a wafer during a cleaning process and the loading pins are configured to grip the wafer during a loading and unloading process. The cleaning module further comprises a sweep arm coupled to a nozzle mechanism configured to deliver liquids to the front and back side of the wafer.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventors: Jagan RANGARAJAN, Adrian BLANK, Edward GOLUBOVSKY, Balasubramaniam Coimbatore JAGANATHAN, Steven M. ZUNIGA, Ekaterina MIKHAYLICHENKO, Michael A. ANDERSON, Jonathan P. DOMIN
  • Publication number: 20210407825
    Abstract: A cleaning system for processing a substrate after polishing includes a sulfuric peroxide mix (SPM) module, at least two cleaning elements, and a plurality of robots. The SPM module includes a sulfuric peroxide mix (SPM) cleaner having a first container to hold a sulfuric peroxide mix liquid and five to twenty first supports to hold five to twenty substrates in the liquid in the first container, and a rinsing station having a second container to hold a rinsing liquid and five to twenty second supports to hold five to twenty substrates in the liquid in the second container. Each of the at least two cleaning elements are configured to process a single substrate at a time. Examples of a cleaning element include a megasonic cleaner, a rotating brush cleaner, a buff pad cleaner, a jet spray cleaner, a chemical spin cleaner, a spin drier, and a marangoni drier.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Brian J. Brown, Ekaterina A. Mikhaylichenko, Brian K. Kirkpatrick
  • Publication number: 20210407824
    Abstract: A substrate cleaning system to remove particulates from multiple substrates includes a first container for applying a cleaning liquid to substrates, a second container for applying a rinsing liquid to substrates, and a robot system. The first container includes at least two openable and closable access ports in a top of the first container and a plurality of supports to hold the substrates at respective edges in the first container. The second container has a plurality of supports to hold the substrates at respective edges in the second container. The robot system transports substrates through the at least two openable and closable access ports in the top of the first container, and transports substrates through a top of the second container.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Brian J. Brown, Ekaterina A. Mikhaylichenko
  • Patent number: 11158524
    Abstract: A cleaning module for cleaning a wafer comprises a wafer gripping device configured to support a wafer in a vertical orientation and comprises a catch cup and a gripper assembly. The catch cup comprises a wall that has an annular inner surface that defines a processing region and has an angled portion that is symmetric about a central axis of the wafer gripping device. The gripper assembly comprises a first plate assembly, a second plate assembly, a plurality of gripping pin, and a plurality of loading pin. The gripping pins are configured to grip a wafer during a cleaning process and the loading pins are configured to grip the wafer during a loading and unloading process. The cleaning module further comprises a sweep arm coupled to a nozzle mechanism configured to deliver liquids to the front and back side of the wafer.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: October 26, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Jagan Rangarajan, Adrian Blank, Edward Golubovsky, Balasubramaniam Coimbatore Jaganathan, Steven M. Zuniga, Ekaterina Mikhaylichenko, Michael A. Anderson, Jonathan P. Domin
  • Patent number: 10786885
    Abstract: A method and apparatus for polishing a substrate that includes a polishing article comprising a polymeric sheet having a raised surface texture, which is formed on the surface of the polymeric sheet is provided. According to one or more implementations of the present disclosure, an advanced polishing article has been developed, which does not require abrasive pad conditioning. In some implementations of the present disclosure, the advanced polishing article comprises a polymeric sheet having a polishing surface with a raised surface texture or “micro-features” and/or a plurality of grooves or “macro-features” formed in the polishing surface. In some implementations, the raised surface texture is embossed, etched, machined or otherwise formed in the polishing surface prior to installing and using the advanced polishing article in a polishing system. In one implementation, the raised features have a height within one order of magnitude of the features removed from the substrate during polishing.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 29, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Robert D. Tolles, Gregory E. Menk, Eric Davey, You Wang, Huyen Karen Tran, Fred C. Redeker, Veera Raghava Reddy Kakireddy, Ekaterina Mikhaylichenko, Jay Gurusamy
  • Patent number: 10751738
    Abstract: A spray manifold for a brush box is disclosed which includes an elongated body having a plurality of holes formed in a line along a direction parallel to a longitudinal axis of the body, a linear slot formed along a length of the body aligning with the line of the holes, a central bore formed along the length of the body and between each of the holes and the slot, and a cover disposed on the slot.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: August 25, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jagan Rangarajan, Gee Sun Hoey, Jaimie Stomberg, Ekaterina Mikhaylichenko
  • Publication number: 20200043756
    Abstract: A cleaning module for cleaning a wafer comprises a wafer gripping device configured to support a wafer in a vertical orientation and comprises a catch cup and a gripper assembly. The catch cup comprises a wall that has an annular inner surface that defines a processing region and has an angled portion that is symmetric about a central axis of the wafer gripping device. The gripper assembly comprises a first plate assembly, a second plate assembly, a plurality of gripping pin, and a plurality of loading pin. The gripping pins are configured to grip a wafer during a cleaning process and the loading pins are configured to grip the wafer during a loading and unloading process. The cleaning module further comprises a sweep arm coupled to a nozzle mechanism configured to deliver liquids to the front and back side of the wafer.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 6, 2020
    Inventors: Jagan RANGARAJAN, Adrian BLANK, Edward GOLUBOVSKY, Balasubramaniam Coimbatore JAGANATHAN, Steven M. ZUNIGA, Ekaterina MIKHAYLICHENKO, Michael A. ANDERSON, Jonathan P. DOMIN
  • Publication number: 20180207770
    Abstract: A method and apparatus for polishing a substrate that includes a polishing article comprising a polymeric sheet having a raised surface texture, which is formed on the surface of the polymeric sheet is provided. According to one or more implementations of the present disclosure, an advanced polishing article has been developed, which does not require abrasive pad conditioning. In some implementations of the present disclosure, the advanced polishing article comprises a polymeric sheet having a polishing surface with a raised surface texture or “micro-features” and/or a plurality of grooves or “macro-features” formed in the polishing surface. In some implementations, the raised surface texture is embossed, etched, machined or otherwise formed in the polishing surface prior to installing and using the advanced polishing article in a polishing system. In one implementation, the raised features have a height within one order of magnitude of the features removed from the substrate during polishing.
    Type: Application
    Filed: January 19, 2018
    Publication date: July 26, 2018
    Inventors: Robert D. TOLLES, Gregory E. MENK, Eric DAVEY, You WANG, Huyen Karen TRAN, Fred C. REDEKER, Veera Raghava Reddy KAKIREDDY, Ekaterina MIKHAYLICHENKO, Jay GURUSAMY
  • Publication number: 20180185857
    Abstract: A spray manifold for a brush box is disclosed which includes an elongated body having a plurality of holes formed in a line along a direction parallel to a longitudinal axis of the body, a linear slot formed along a length of the body aligning with the line of the holes, a central bore formed along the length of the body and between each of the holes and the slot, and a cover disposed on the slot.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Inventors: Jagan RANGARAJAN, Gee Sun HOEY, Jaimie STOMBERG, Ekaterina MIKHAYLICHENKO
  • Patent number: 9984867
    Abstract: In some embodiments, a system is provided that includes (1) a loading position; (2) a drying position; (3) a movable tank configured to (a) hold at least one substrate; (b) hold a cleaning chemistry so as to expose a substrate within the movable tank to the cleaning chemistry; and (c) translate between the loading position and the drying position; and (4) a drying station located at the drying position and configured to rinse and dry a substrate as the substrate is unloaded from the movable tank when the movable tank is at the drying position. Numerous other aspects are provided.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: May 29, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Ekaterina Mikhaylichenko, Brian J. Brown, Kyle M. Hanson, Vincent S. Francischetti
  • Patent number: 9859135
    Abstract: An example waterfall apparatus includes (1) a first portion of a first width having (a) a first plenum, a second plenum, and a restricted fluid path therebetween; (b) a first coupling surface; and (c) an inlet opening that creates a fluid path between the first coupling surface and the first plenum; and (2) a second portion of a second width larger than the first width and having (a) a second coupling surface; and (b) an inlet aligned with the first portion inlet opening. The first and second coupling surfaces form a slot that extends along at least a portion of a length of the waterfall apparatus and that connects to the second plenum. Fluid introduced into the second portion inlet fills the first plenum, travels through the restricted fluid path to the second plenum, and exits the slot between the first and second portions to form a rinsing fluid waterfall.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 2, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Jonathan S. Frankel, Brian J. Brown, Vincent S. Francischetti, Paul McHugh, Kyle M. Hanson, Ekaterina Mikhaylichenko
  • Publication number: 20160201986
    Abstract: In one or more embodiments, a substrate holder apparatus is provided. A substrate holder apparatus includes a frame having multiple substrate contact supports configured to contact and support a substrate, and one or more vacuum ports configured to apply a vacuum at one or more locations along a bottom edge of a substrate. The one or more vacuum ports provide air outflow that removes liquid and/or residue along a bottom edge of the substrate after immersion into a tank. Assemblies including the substrate holder apparatus and methods of cleaning substrates with the substrate holder apparatus are provided, as are additional aspects.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 14, 2016
    Inventors: Edwin Velazquez, Ekaterina Mikhaylichenko, Kyle M. Hanson, Jonathan P. Domin, Jim K. Atkinson
  • Publication number: 20160175857
    Abstract: An example waterfall apparatus includes (1) a first portion of a first width having (a) a first plenum, a second plenum, and a restricted fluid path therebetween; (b) a first coupling surface; and (c) an inlet opening that creates a fluid path between the first coupling surface and the first plenum; and (2) a second portion of a second width larger than the first width and having (a) a second coupling surface; and (b) an inlet aligned with the first portion inlet opening. The first and second coupling surfaces form a slot that extends along at least a portion of a length of the waterfall apparatus and that connects to the second plenum. Fluid introduced into the second portion inlet fills the first plenum, travels through the restricted fluid path to the second plenum, and exits the slot between the first and second portions to form a rinsing fluid waterfall.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 23, 2016
    Inventors: Jonathan S. Frankel, Brian J. Brown, Vincent S. Francischetti, Paul McHugh, Kyle M. Hanson, Ekaterina Mikhaylichenko
  • Publication number: 20160181086
    Abstract: In some embodiments, a system is provided that includes (1) a loading position; (2) a drying position; (3) a movable tank configured to (a) hold at least one substrate; (b) hold a cleaning chemistry so as to expose a substrate within the movable tank to the cleaning chemistry; and (c) translate between the loading position and the drying position; and (4) a drying station located at the drying position and configured to rinse and dry a substrate as the substrate is unloaded from the movable tank when the movable tank is at the drying position. Numerous other aspects are provided.
    Type: Application
    Filed: January 21, 2015
    Publication date: June 23, 2016
    Inventors: Ekaterina Mikhaylichenko, Brian J. Brown, Kyle M. Hanson, Vincent S. Francischetti
  • Publication number: 20160178279
    Abstract: In one or more embodiments, a substrate edge residue removal apparatus is provided. A substrate edge residue removal apparatus includes a lower body including a gas cavity; and an upper plate removably coupled to the lower body, wherein the lower body and upper plate together form an assembly having a passageway leading from the gas cavity to a plenum and an output slit extending along a length of the plenum and in fluid communication with the plenum. Assemblies including the substrate edge residue removal apparatus and methods of cleaning substrates with the substrate edge residue removal apparatus are provided, as are numerous additional aspects.
    Type: Application
    Filed: January 21, 2015
    Publication date: June 23, 2016
    Inventors: Edwin Velazquez, Ekaterina Mikhaylichenko