Patents by Inventor Charles T. Carlson

Charles T. Carlson 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: 20250231362
    Abstract: A tray for carrying workpieces, such as optical waveguides, is disclosed. The tray includes a plurality of openings, each opening having a plurality of fingers extending toward the center of the opening. The top surface of each finger is sloped downward and comprises an elastomer. In this way, the workpieces contact the fingers along their edges and any nanostructures disposed on the workpiece are not contacted. Further, in some embodiments, the tray is stackable and includes a retention mechanism located on the bottom side of the tray. The retention mechanism on a first tray serves to secure the workpiece disposed on a second tray positioned directly below the first tray. The tray may optionally be used for shipping and other purposes.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 17, 2025
    Inventors: Yaseer Arafath Ahamed, Sudhakar Koppa Hanumanthe Gowda, Charles T. Carlson, Kangkang Wang, Neal Ricks, Anandhakannan Shanmugavel
  • Patent number: 12315748
    Abstract: A system for transferring semiconductor workpieces from a load lock to an orientation station and onto a platen is disclosed. The system comprises two load locks, a multi-workpiece orientation station, two multi-pick robots that transfer a plurality of workpieces between a respective load lock and the multi-workpiece orientation station, and two backend robots that transfer individual workpieces between the multi-workpiece orientation station and the platen.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 27, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Jason M. Schaller, Michael Carrell, William T. Weaver, Charles T. Carlson
  • Patent number: 12315747
    Abstract: A system for transferring semiconductor workpieces from a load lock to an orientation station and on to a platen is disclosed. The system comprises two load locks, two robots, and one orientation station. Each robot is associated with a respective load lock and follows a fixed sequence. The robot returns a processed workpiece to the load lock and also removes an unprocessed workpiece. The robot then moved to the orientation station, where it removes an aligned workpiece from the orientation station and deposits the unprocessed workpiece on the orientation station. Next, the robot moves to the platen, where it removes a processed workpiece and deposits the aligned workpiece. The robot then returns to the load lock and repeats this sequence.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 27, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Jason M. Schaller, Michael Carrell, William T. Weaver, Charles T. Carlson
  • Patent number: 12279359
    Abstract: Embodiments herein are directed to a linear accelerator assembly for an ion implanter. In some embodiments, a LINAC may include a coil resonator and a plurality of drift tubes coupled to the coil resonator by a set of flexible leads.
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: April 15, 2025
    Assignee: Applied Materials, Inc.
    Inventors: David T. Blahnik, Charles T. Carlson, Robert B. Vopat, Frank Sinclair, Paul J. Murphy, Krag R. Senior
  • Patent number: 12185451
    Abstract: An apparatus may include a resonator chamber, arranged in a vacuum enclosure; an RF electrode assembly, arranged within the vacuum enclosure; and a resonator coil, disposed within the resonator chamber, the resonator coil having a high voltage end, directly connected to at least one RF electrode of the RF electrode assembly.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 31, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Robert B. Vopat, Charles T. Carlson
  • Publication number: 20240420919
    Abstract: An ion implantation system including an ion source for generating an ion beam, an end station for holding a substrate to be implanted by the ion beam, and a linear accelerator disposed between the ion source and the end station and adapted to accelerate the ion beam, the linear accelerator comprising at least one acceleration stage including a resonator coil coupled to a drift tube assembly, the drift tube assembly including a first drift tube coupled to a first end of a first insulting rod via interference fit, a second drift tube coupled to a first end of a second insulting rod via interference fit, and a mounting bracket coupled to a second end of the first insulting rod and to a second end of the second insulting rod via interference fit.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 19, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Aaron P. WEBB, Krag R. SENIOR, Chris CZAJKA, Charles T. CARLSON, Jason M. SCHALLER
  • Patent number: 12170220
    Abstract: Exemplary substrate processing systems may include a transfer region housing defining a transfer region fluidly coupled with a plurality of processing regions. A sidewall of the transfer region housing may define a sealable access for providing and receiving substrates. The systems may include a plurality of substrate supports disposed within the transfer region. The systems may also include a transfer apparatus having a central hub including a first shaft and a second shaft counter-rotatable with the first shaft. The transfer apparatus may include an eccentric hub extending at least partially through the central hub, and which is radially offset from a central axis of the central hub. The transfer apparatus may also include an end effector coupled with the eccentric hub. The end effector may include a plurality of arms having a number of arms equal to the number of substrate supports of the plurality of substrate supports.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: December 17, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Jason M. Schaller, Luke Bonecutter, Charles T. Carlson, Rajkumar Thanu, Karuppasamy Muthukamatchi, Jeff Hudgens, Benjamin Riordon
  • Patent number: 12144101
    Abstract: An exciter for a high frequency resonator. The exciter may include an exciter coil inner portion, extending along an exciter axis, an exciter coil loop, disposed at a distal end of the exciter coil inner portion. The exciter may also include a drive mechanism, including at least a rotation component to rotate the exciter coil loop around the exciter axis.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: November 12, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Costel Biloiu, David T. Blahnik, Wai-Ming Tam, Charles T. Carlson, Frank Sinclair
  • Patent number: 12074042
    Abstract: Exemplary substrate processing systems may include a factory interface and a load lock coupled with the factory interface. The systems may include a transfer chamber coupled with the load lock. The transfer chamber may include a robot configured to retrieve substrates from the load lock. The systems may include a chamber system positioned adjacent and coupled with the transfer chamber. The chamber system may include a transfer region laterally accessible to the robot. The transfer region may include a plurality of substrate supports disposed about the transfer region. Each substrate support of the plurality of substrate supports may be vertically translatable. The transfer region may also include a transfer apparatus rotatable about a central axis and configured to engage substrates and transfer substrates among the plurality of substrate supports. The chamber system may also include a plurality of processing regions vertically offset and axially aligned with an associated substrate support.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: August 27, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Jason M. Schaller, Steve Hongkham, Charles T. Carlson, Tuan A. Nguyen, Swaminathan T. Srinivasan, Khokan Chandra Paul
  • Publication number: 20240179828
    Abstract: Embodiments herein are directed to a linear accelerator assembly for an ion implanter. In some embodiments, a LINAC may include a coil resonator and a plurality of drift tubes coupled to the coil resonator by a set of flexible leads.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 30, 2024
    Applicant: Applied Materials, Inc.
    Inventors: David T. BLAHNIK, Charles T. CARLSON, Robert B. VOPAT, Frank SINCLAIR, Paul J. MURPHY, Krag R. SENIOR
  • Publication number: 20240170251
    Abstract: An ion implantation system including an ion source for generating an ion beam, an end station for holding a substrate to be implanted by the ion beam, and a linear accelerator disposed between the ion source and the end station and adapted to accelerate the ion beam, the linear accelerator including at least one acceleration stage including a resonator and a resonator coil disposed within a resonator chamber, wherein the resonator coil is a tubular body having a plurality of coaxial layers, including an inner layer, a middle layer, and an outer layer, wherein the outer layer is formed of a dielectric material.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Applicant: Applied Materials, Inc.
    Inventors: William Herron Park, JR., Charles T. Carlson, Luke Bonecutter
  • Patent number: 11985756
    Abstract: Embodiments herein are directed to a linear accelerator assembly for an ion implanter, wherein the linear accelerator includes a jacketed resonator coil. In some embodiments, a linear accelerator assembly may include a first fluid conduit and a coil resonator coupled to the first fluid conduit, wherein the coil resonator is operable to receive a first fluid via the first fluid conduit, wherein the coil resonator comprises a first coil conduit adjacent a second coil conduit, and wherein a first fluid channel defined by the first coil conduit is operable to receive the first fluid.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: May 14, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Robert B. Vopat, Charles T. Carlson
  • Patent number: 11982359
    Abstract: Described are isolation valves, and chamber systems incorporating and methods of using the isolation valves. In some embodiments, an isolation valve may include a valve body and a flapper assembly. The valve body may define a first fluid volume, a second fluid volume, and a seating surface. The flapper assembly may include a flapper disposed inside the valve body having a flapper surface complimentary to the seating surface. The flapper may be pivotable within the valve body to a first position such that the flapper surface may be away from the seating surface to allow fluid flow between the first fluid volume and the second fluid volume. The flapper may be pivotable within the valve body to a second position such that the flapper surface may be proximate the seating surface to form a non-contact seal to restrict fluid flow between the first fluid volume and the second fluid volume.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 14, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Benjamin Riordon, Anantha K. Subramani, Charles T. Carlson
  • Publication number: 20240145271
    Abstract: A system for transferring semiconductor workpieces from a load lock to an orientation station and onto a platen is disclosed. The system comprises two load locks, a multi-workpiece orientation station, two multi-pick robots that transfer a plurality of workpieces between a respective load lock and the multi-workpiece orientation station, and two backend robots that transfer individual workpieces between the multi-workpiece orientation station and the platen.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Jason M. Schaller, Michael Carrell, William T. Weaver, Charles T. Carlson
  • Publication number: 20240145270
    Abstract: A system for transferring semiconductor workpieces from a load lock to an orientation station and on to a platen is disclosed. The system comprises two load locks, two robots, and one orientation station. Each robot is associated with a respective load lock and follows a fixed sequence. The robot returns a processed workpiece to the load lock and also removes an unprocessed workpiece. The robot then moved to the orientation station, where it removes an aligned workpiece from the orientation station and deposits the unprocessed workpiece on the orientation station. Next, the robot moves to the platen, where it removes a processed workpiece and deposits the aligned workpiece. The robot then returns to the load lock and repeats this sequence.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Jason M. Schaller, Michael Carrell, William T. Weaver, Charles T. Carlson
  • Patent number: 11953097
    Abstract: Described are isolation valves, and chamber systems incorporating and methods of using the isolation valves. In some embodiments, an isolation valve may include a valve body and a flapper assembly. The valve body may define a first fluid volume, a second fluid volume, and a seating surface. The flapper assembly may include a flapper disposed inside the valve body having a flapper surface complimentary to the seating surface. The flapper may be pivotable within the valve body to a first position such that the flapper surface may be away from the seating surface to allow fluid flow between the first fluid volume and the second fluid volume. The flapper may be pivotable within the valve body to a second position such that the flapper surface may be proximate the seating surface to form a non-contact seal to restrict fluid flow between the first fluid volume and the second fluid volume.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 9, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Benjamin Riordon, Anantha K. Subramani, Charles T. Carlson
  • Patent number: 11948817
    Abstract: Exemplary substrate processing systems may include a transfer region housing defining an internal volume. A sidewall of the transfer region housing may define a sealable access for providing and receiving substrates. The systems may include a plurality of substrate supports disposed within the transfer region. The systems may also include a transfer apparatus having a central hub including a first shaft and a second shaft concentric with and counter-rotatable to the first shaft. The transfer apparatus may include a first end effector coupled with the first shaft. The first end effector may include a plurality of first arms. The transfer apparatus may also include a second end effector coupled with the second shaft. The second end effector may include a plurality of second arms having a number of second arms equal to the number of first arms of the first end effector.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: April 2, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Charles T. Carlson, Jason M. Schaller, Luke Bonecutter, David Blahnik
  • Publication number: 20240064888
    Abstract: An apparatus may include a resonator chamber, arranged in a vacuum enclosure; an RF electrode assembly, arranged within the vacuum enclosure; and a resonator coil, disposed within the resonator chamber, the resonator coil having a high voltage end, directly connected to at least one RF electrode of the RF electrode assembly.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 22, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Robert B. Vopat, Charles T. Carlson
  • Patent number: 11895766
    Abstract: Embodiments herein are directed to a linear accelerator assembly for an ion implanter. In some embodiments, a LINAC may include a coil resonator and a plurality of drift tubes coupled to the coil resonator by a set of flexible leads.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: February 6, 2024
    Assignee: Applied Materials, Inc.
    Inventors: David T. Blahnik, Charles T. Carlson, Robert B. Vopat, Frank Sinclair, Paul J. Murphy, Krag R. Senior
  • Publication number: 20240032183
    Abstract: An exciter for a high frequency resonator. The exciter may include an exciter coil inner portion, extending along an exciter axis, an exciter coil loop, disposed at a distal end of the exciter coil inner portion. The exciter may also include a drive mechanism, including at least a rotation component to rotate the exciter coil loop around the exciter axis.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Costel BILOIU, David T. BLAHNIK, Wai-Ming TAM, Charles T. CARLSON, Frank SINCLAIR