Patents by Inventor Ryan Pakulski

Ryan Pakulski 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: 20230095095
    Abstract: Exemplary substrate processing systems may include a chamber body defining a transfer region. The systems may include a lid plate seated on the chamber body. The lid plate may define a plurality of apertures. The systems may include a plurality of lid stacks. The systems may include a plurality of substrate supports. The systems may include a plurality of peripheral valves. Each peripheral valve may be disposed in one of the processing regions. Each peripheral valve may include a bottom plate coupled with the chamber body. The peripheral valve may include a bellow. The bellow may be coupled with the bottom plate. The peripheral valve may include a sealing ring having a body defining a central aperture. A bottom surface of the body may be coupled with the bellow. The body may define a recess having a diameter greater than that of a support plate of a substrate support.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Saravanakumar Natarajan, Ryan Pakulski
  • Publication number: 20230005765
    Abstract: Exemplary semiconductor processing systems may include a processing chamber. The systems may include a remote plasma unit coupled with the processing chamber. The systems may include an adapter coupled between the remote plasma unit and the processing chamber. The adapter may be characterized by a first end and a second end opposite the first end. The remote plasma unit may be coupled with the adapter at the first end. The adapter may define a first central channel extending more than 50% of a length of the adapter from the first end of the adapter. The adapter may define a second central channel extending less than 50% of the length of the adapter from the second end of the adapter. The adapter may define a transition between the first central channel and the second central channel.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 5, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Son T. Nguyen, Kenneth D. Schatz, Anh N. Nguyen, Soonwook Jung, Ryan Pakulski, Anchuan Wang, Zihui Li
  • Patent number: 11257696
    Abstract: Systems and methods for processing workpieces, such as semiconductor workpieces are provided. One example embodiment is directed to a processing system for processing a plurality of workpieces. The plasma processing system can include a loadlock chamber. The loadlock chamber can include a workpiece column configured to support a plurality of workpieces in a stacked arrangement. The system can further include at least two process chambers. The at least two process chambers can have at least two processing stations. Each processing station can have a workpiece support for supporting a workpiece during processing in the process chamber. The system further includes a transfer chamber in process flow communication with the loadlock chamber and the process chamber. The transfer chamber includes a rotary robot. The rotary robot can be configured to transfer a plurality of workpieces from the stacked arrangement in the loadlock chamber to the at least two processing stations.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: February 22, 2022
    Assignees: Mattson Technology, Inc., Beijing E-Town Semiconductor Technology Co., Ltd.
    Inventors: Michael Yang, Ryan Pakulski
  • Patent number: 11201036
    Abstract: Plasma strip tools with process uniformity control are provided. In one example implementation, a plasma processing apparatus includes a processing chamber, a first pedestal in the processing chamber operable to support a workpiece, and a second pedestal in the processing chamber operable to support another workpiece. The first pedestal can define a first processing station. The second pedestal can define a second processing station. The apparatus can further include a first plasma chamber disposed above the first processing station and a second plasma chamber disposed above the second processing station. The first plasma chamber can be associated with a first inductive plasma source. The first plasma chamber can be separated from the processing chamber by a first separation grid. The second plasma chamber can be associated with a second inductive plasma source. The second plasma chamber can be separated from the processing chamber by a second separation grid.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: December 14, 2021
    Assignees: Beijing E-Town Semiconductor Technology Co., LTD, Mattson Technology, Inc.
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Publication number: 20210005431
    Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Patent number: 10790119
    Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 29, 2020
    Assignees: MATTSON TECHNOLOGY, INC, BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY CO., LTD.
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Publication number: 20200176288
    Abstract: Systems and methods for processing workpieces, such as semiconductor workpieces are provided. One example embodiment is directed to a processing system for processing a plurality of workpieces. The plasma processing system can include a loadlock chamber. The loadlock chamber can include a workpiece column configured to support a plurality of workpieces in a stacked arrangement. The system can further include at least two process chambers. The at least two process chambers can have at least two processing stations. Each processing station can have a workpiece support for supporting a workpiece during processing in the process chamber. The system further includes a transfer chamber in process flow communication with the loadlock chamber and the process chamber. The transfer chamber includes a rotary robot. The rotary robot can be configured to transfer a plurality of workpieces from the stacked arrangement in the loadlock chamber to the at least two processing stations.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Michael Yang, Ryan Pakulski
  • Patent number: 10580672
    Abstract: Systems and methods for processing workpieces, such as semiconductor workpieces are provided. One example embodiment is directed to a processing system for processing a plurality of workpieces. The plasma processing system can include a loadlock chamber. The loadlock chamber can include a workpiece column configured to support a plurality of workpieces in a stacked arrangement. The system can further include at least two process chambers. The at least two process chambers can have at least two processing stations. Each processing station can have a workpiece support for supporting a workpiece during processing in the process chamber. The system further includes a transfer chamber in process flow communication with the loadlock chamber and the process chamber. The transfer chamber includes a rotary robot. The rotary robot can be configured to transfer a plurality of workpieces from the stacked arrangement in the loadlock chamber to the at least two processing stations.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: March 3, 2020
    Assignees: MATTSON TECHNOLOGY, INC., BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY, CO., LTD
    Inventors: Michael Yang, Ryan Pakulski
  • Publication number: 20180358206
    Abstract: Plasma processing apparatus are provided. In one example implementation, a plasma processing apparatus includes a processing chamber. The apparatus includes a pedestal operable to support a workpiece in the processing chamber. The apparatus includes a plasma chamber. The plasma chamber defines an active plasma generation region along a vertical surface of a dielectric sidewall of the plasma chamber. The apparatus includes a separation grid positioned between the processing chamber and the plasma chamber along a vertical direction. The apparatus includes a plurality of induction coils extending about the plasma chamber. Each of the plurality of induction coils can be disposed at a different position along the vertical direction. Each of the plurality of induction coils can be operable to generate a plasma in the active plasma generation region along the vertical surface of the dielectric sidewall of the plasma chamber.
    Type: Application
    Filed: February 5, 2018
    Publication date: December 13, 2018
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Publication number: 20180358208
    Abstract: Plasma processing with post plasma gas injection is provided. In one example implementation, a plasma processing apparatus includes a plasma chamber. The apparatus includes a processing chamber separated from the plasma chamber. The processing chamber includes a substrate holder operable to support a workpiece. The apparatus includes a plasma source configured to generate a plasma in the plasma chamber. The apparatus includes a separation grid separating the plasma chamber from the processing chamber. The separation grid can be configured to filter one or more ions generated in the plasma and allow the passage of neutral particles from the plasma chamber to the processing chamber. The apparatus can include at least one gas port configured to inject a gas into neutral particles passing through the separation grid.
    Type: Application
    Filed: December 22, 2017
    Publication date: December 13, 2018
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Publication number: 20180358210
    Abstract: Plasma strip tools with process uniformity control are provided. In one example implementation, a plasma processing apparatus includes a processing chamber. The apparatus includes a first pedestal in the processing chamber operable to support a workpiece. The first pedestal can define a first processing station. The plasma processing apparatus can include a second pedestal in the processing chamber operable to support a workpiece. The second pedestal can define a second processing station. The apparatus can include a first plasma chamber disposed above the first processing station. The first plasma chamber can be associated with a first inductive plasma source. The first plasma chamber can be separated from the processing chamber by a first separation grid. The apparatus can include a second plasma chamber disposed above the second processing station. The second plasma chamber can be associated with a second inductive plasma source.
    Type: Application
    Filed: February 5, 2018
    Publication date: December 13, 2018
    Inventors: Shawming Ma, Vladimir Nagorny, Dixit V. Desai, Ryan Pakulski
  • Publication number: 20180108548
    Abstract: Systems and methods for processing workpieces, such as semiconductor workpieces are provided. One example embodiment is directed to a processing system for processing a plurality of workpieces. The plasma processing system can include a loadlock chamber. The loadlock chamber can include a workpiece column configured to support a plurality of workpieces in a stacked arrangement. The system can further include at least two process chambers. The at least two process chambers can have at least two processing stations. Each processing station can have a workpiece support for supporting a workpiece during processing in the process chamber. The system further includes a transfer chamber in process flow communication with the loadlock chamber and the process chamber. The transfer chamber includes a rotary robot. The rotary robot can be configured to transfer a plurality of workpieces from the stacked arrangement in the loadlock chamber to the at least two processing stations.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 19, 2018
    Inventors: Michael Yang, Ryan Pakulski
  • Patent number: 8668422
    Abstract: As part of a system for processing workpieces, a workpiece support arrangement, separate from a process chamber arrangement supports at least two workpieces at least generally in a stacked relationship to form a workpiece column. A transfer arrangement transports at least two of the workpieces between the workpiece column and the process chamber arrangement by simultaneously moving the two workpieces at least generally along first and second transfer paths, respectively, that are defined between the workpiece column and the first and second process stations. The transfer arrangement can simultaneously move untreated and treated workpieces. Vertical motion swing arms and coaxial swing arms are described. A pair of spaced apart swing arms, the workpiece column and the processing stations can cooperatively define a pentagonal shape. Timing belt backlash elimination, a dual degree of freedom slot valve and low point chamber pumping, for removing chamber contaminants, are also described.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: March 11, 2014
    Assignee: Mattson Technology, Inc.
    Inventors: Leszek Niewmierzycki, David Barker, Daniel J. Devine, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Patent number: 7658586
    Abstract: A wafer processing system and method in which a wafer, having a diameter, is movable between a loadlock and a processing chamber. A transfer chamber is arranged for selective pressure communication with the loadlock and the processing chamber. The transfer chamber having a configuration of lateral extents such that the wafer is movable through the transfer chamber between the loadlock and processing chamber along a wafer transfer path and the configuration of lateral extents causes the wafer, having the wafer diameter and moving along the wafer transfer path, to interfere with at least one of the loadlock and the processing chamber for any position along the wafer transfer path. The wafer includes a center and the wafer transfer path cab be defined by movement of the center through the transfer chamber. Swing arms are described that can independently move by different angles in opposing directions from a home position.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: February 9, 2010
    Assignee: Mattson Technology, Inc
    Inventors: Leszek Niewmierzycki, David Barker, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Patent number: 7563068
    Abstract: As part of a system for processing workpieces, a workpiece support arrangement, separate from a process chamber arrangement supports at least two workpieces at least generally in a stacked relationship to form a workpiece column. A transfer arrangement transports at least two of the workpieces between the workpiece column and the process chamber arrangement by simultaneously moving the two workpieces at least generally along first and second transfer paths, respectively, that are defined between the workpiece column and the first and second process stations. The transfer arrangement can simultaneously move untreated and treated workpieces. Vertical motion swing arms and coaxial swing arms are described. A pair of spaced apart swing arms, the workpiece column and the processing stations can cooperatively define a pentagonal shape. Timing belt backlash elimination, a dual degree of freedom slot valve and low point chamber pumping, for removing chamber contaminants, are also described.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: July 21, 2009
    Assignee: Mattson Technology, Inc.
    Inventors: Leszek Niewmierzycki, David Barker, Daniel J. Devine, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Publication number: 20070175864
    Abstract: As part of a system for processing workpieces, a workpiece support arrangement, separate from a process chamber arrangement supports at least two workpieces at least generally in a stacked relationship to form a workpiece column. A transfer arrangement transports at least two of the workpieces between the workpiece column and the process chamber arrangement by simultaneously moving the two workpieces at least generally along first and second transfer paths, respectively, that are defined between the workpiece column and the first and second process stations. The transfer arrangement can simultaneously move untreated and treated workpieces. Vertical motion swing arms and coaxial swing arms are described. A pair of spaced apart swing arms, the workpiece column and the processing stations can cooperatively define a pentagonal shape. Timing belt backlash elimination, a dual degree of freedom slot valve and low point chamber pumping, for removing chamber contaminants, are also described.
    Type: Application
    Filed: January 11, 2007
    Publication date: August 2, 2007
    Inventors: Leszek Niewmierzycki, David Barker, Daniel Devine, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Publication number: 20060045664
    Abstract: As part of a system for processing workpieces, a workpiece support arrangement, separate from a process chamber arrangement supports at least two workpieces at least generally in a stacked relationship to form a workpiece column. A transfer arrangement transports at least two of the workpieces between the workpiece column and the process chamber arrangement by simultaneously moving the two workpieces at least generally along first and second transfer paths, respectively, that are defined between the workpiece column and the first and second process stations. The transfer arrangement can simultaneously move untreated and treated workpieces. Vertical motion swing arms and coaxial swing arms are described. A pair of spaced apart swing arms, the workpiece column and the processing stations can cooperatively define a pentagonal shape. Timing belt backlash elimination, a dual degree of freedom slot valve and low point chamber pumping, for removing chamber contaminants, are also described.
    Type: Application
    Filed: August 17, 2004
    Publication date: March 2, 2006
    Inventors: Leszek Niewmierzycki, David Barker, Daniel Devine, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Publication number: 20060039781
    Abstract: A wafer processing system and method in which a wafer, having a diameter, is movable between a loadlock and a processing chamber. A transfer chamber is arranged for selective pressure communication with the loadlock and the processing chamber. The transfer chamber having a configuration of lateral extents such that the wafer is movable through the transfer chamber between the loadlock and processing chamber along a wafer transfer path and the configuration of lateral extents causes the wafer, having the wafer diameter and moving along the wafer transfer path, to interfere with at least one of the loadlock and the processing chamber for any position along the wafer transfer path. The wafer includes a center and the wafer transfer path cab be defined by movement of the center through the transfer chamber. Swing arms are described that can independently move by different angles in opposing directions from a home position.
    Type: Application
    Filed: April 1, 2005
    Publication date: February 23, 2006
    Inventors: Leszek Niewmierzycki, David Barker, Michael Kuhlman, Ryan Pakulski, Hongqing Shan, Martin Zucker
  • Publication number: 20050205210
    Abstract: Workpiece processing uses a transfer chamber in cooperation with a process chamber. The workpiece is to be heated to a treatment temperature, at a preheating pressure, and subsequently exposed to a plasma at a treatment pressure, which is less than the preheating pressure. The process chamber pressure does not exceed the preheating pressure, yet very rapid pressure increases can be induced in the process chamber in transitioning from the treatment pressure to the preheating pressure. The transfer chamber pressure can be maintained at the treatment pressure, the preheating pressure or raised to a selected pressure to backfill the process chamber to the preheating pressure. A backfill arrangement can selectively induce rapid pressure increases in the process chamber. A bypass arrangement provides selective pressure communication between the transfer and process chambers and can be used for backfilling the process chamber from the transfer chamber.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 22, 2005
    Inventors: Daniel Devine, Rene George, Ryan Pakulski, David Barker