Patents by Inventor Michael Christenson

Michael Christenson 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: 11784123
    Abstract: Composite integrated circuit (IC) device structures that include two components coupled through hybrid bonded interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over a substantially planar dielectric and metallization layer. A surface of a metallization feature may be augmented with supplemental metal, for example to at least partially backfill a recess in a surface of the metallization feature as left by a planarization process. In some exemplary embodiments, supplemental metal is deposited selectively onto a metallization feature through an autocatalytic (electroless) metal deposition process. A surface of a dielectric material surrounding a metallization feature may also be recessed, for example to at least partially neutralize a recess in an adjacent metallization feature, for example resulting from a planarization process.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: October 10, 2023
    Assignee: Intel Corporation
    Inventors: Richard Vreeland, Colin Carver, William Brezinski, Michael Christenson, Nafees Kabir
  • Patent number: 11594673
    Abstract: A memory device includes a first electrode including a spin-orbit material, a magnetic junction on a portion of the first electrode and a first structure including a dielectric on a portion of the first electrode. The first structure has a first sidewall and a second sidewall opposite to the first sidewall. The memory device further includes a second structure on a portion of the first electrode, where the second structure has a sidewall adjacent to the second sidewall of the first structure. The memory device further includes a first conductive interconnect above and coupled with each of the magnetic junction and the second structure and a second conductive interconnect below and coupled with the first electrode, where the second conductive interconnect is laterally distant from the magnetic junction and the second structure.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Noriyuki Sato, Angeline Smith, Tanay Gosavi, Sasikanth Manipatruni, Kaan Oguz, Kevin O'Brien, Benjamin Buford, Tofizur Rahman, Rohan Patil, Nafees Kabir, Michael Christenson, Ian Young, Hui Jae Yoo, Christopher Wiegand
  • Publication number: 20220352068
    Abstract: IC interconnect structures including subtractively patterned features. Feature ends may be defined through multiple patterning of multiple cap materials for reduced misregistration. Subtractively patterned features may be lines integrated with damascene vias or with subtractively patterned vias, or may be vias integrated with damascene lines or with subtractively patterned lines. Subtractively patterned vias may be deposited as part of a planar metal layer and defined currently with interconnect lines. Subtractively patterned features may be integrated with air gap isolation structures. Subtractively patterned features may be include a barrier material on the bottom, top, or sidewall. A bottom barrier of a subtractively patterned features may be deposited with an area selective technique to be absent from an underlying interconnect feature. A barrier of a subtractively patterned feature may comprise graphene or a chalcogenide of a metal in the feature or in a seed layer.
    Type: Application
    Filed: June 15, 2022
    Publication date: November 3, 2022
    Applicant: Intel Corporation
    Inventors: Kevin Lin, Noriyuki Sato, Tristan Tronic, Michael Christenson, Christopher Jezewski, Jiun-Ruey Chen, James M. Blackwell, Matthew Metz, Miriam Reshotko, Nafees Kabir, Jeffery Bielefeld, Manish Chandhok, Hui Jae Yoo, Elijah Karpov, Carl Naylor, Ramanan Chebiam
  • Patent number: 11444024
    Abstract: IC interconnect structures including subtractively patterned features. Feature ends may be defined through multiple patterning of multiple cap materials for reduced misregistration. Subtractively patterned features may be lines integrated with damascene vias or with subtractively patterned vias, or may be vias integrated with damascene lines or with subtractively patterned lines. Subtractively patterned vias may be deposited as part of a planar metal layer and defined currently with interconnect lines. Subtractively patterned features may be integrated with air gap isolation structures. Subtractively patterned features may be include a barrier material on the bottom, top, or sidewall. A bottom barrier of a subtractively patterned features may be deposited with an area selective technique to be absent from an underlying interconnect feature. A barrier of a subtractively patterned feature may comprise graphene or a chalcogenide of a metal in the feature or in a seed layer.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Intel Corporation
    Inventors: Kevin Lin, Noriyuki Sato, Tristan Tronic, Michael Christenson, Christopher Jezewski, Jiun-Ruey Chen, James M. Blackwell, Matthew Metz, Miriam Reshotko, Nafees Kabir, Jeffery Bielefeld, Manish Chandhok, Hui Jae Yoo, Elijah Karpov, Carl Naylor, Ramanan Chebiam
  • Publication number: 20220181251
    Abstract: Composite integrated circuit (IC) device structures that include two components coupled through hybrid bonded interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over a substantially planar dielectric and metallization layer. A surface of a metallization feature may be augmented with supplemental metal, for example to at least partially backfill a recess in a surface of the metallization feature as left by a planarization process. In some exemplary embodiments, supplemental metal is deposited selectively onto a metallization feature through an autocatalytic (electroless) metal deposition process. A surface of a dielectric material surrounding a metallization feature may also be recessed, for example to at least partially neutralize a recess in an adjacent metallization feature, for example resulting from a planarization process.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: Intel Corporation
    Inventors: Richard Vreeland, Colin Carver, William Brezinski, Michael Christenson, Nafees Kabir
  • Publication number: 20220139823
    Abstract: IC interconnect structures including subtractively patterned features. Feature ends may be defined through multiple patterning of multiple cap materials for reduced misregistration. Subtractively patterned features may be lines integrated with damascene vias or with subtractively patterned vias, or may be vias integrated with damascene lines or with subtractively patterned lines. Subtractively patterned vias may be deposited as part of a planar metal layer and defined currently with interconnect lines. Subtractively patterned features may be integrated with air gap isolation structures. Subtractively patterned features may be include a barrier material on the bottom, top, or sidewall. A bottom barrier of a subtractively patterned features may be deposited with an area selective technique to be absent from an underlying interconnect feature. A barrier of a subtractively patterned feature may comprise graphene or a chalcogenide of a metal in the feature or in a seed layer.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 5, 2022
    Applicant: Intel Corporation
    Inventors: Kevin Lin, Noriyuki Sato, Tristan Tronic, Michael Christenson, Christopher Jezewski, Jiun-Ruey Chen, James M. Blackwell, Matthew Metz, Miriam Reshotko, Nafees Kabir, Jeffery Bielefeld, Manish Chandhok, Hui Jae Yoo, Elijah Karpov, Carl Naylor, Ramanan Chebiam
  • Patent number: 11289421
    Abstract: Composite integrated circuit (IC) device structures that include two components coupled through hybrid bonded interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over a substantially planar dielectric and metallization layer. A surface of a metallization feature may be augmented with supplemental metal, for example to at least partially backfill a recess in a surface of the metallization feature as left by a planarization process. In some exemplary embodiments, supplemental metal is deposited selectively onto a metallization feature through an autocatalytic (electroless) metal deposition process. A surface of a dielectric material surrounding a metallization feature may also be recessed, for example to at least partially neutralize a recess in an adjacent metallization feature, for example resulting from a planarization process.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: March 29, 2022
    Assignee: Intel Corporation
    Inventors: Richard Vreeland, Colin Carver, William Brezinski, Michael Christenson, Nafees Kabir
  • Publication number: 20210098359
    Abstract: Composite integrated circuit (IC) device structures that include two components coupled through hybrid bonded interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over a substantially planar dielectric and metallization layer. A surface of a metallization feature may be augmented with supplemental metal, for example to at least partially backfill a recess in a surface of the metallization feature as left by a planarization process. In some exemplary embodiments, supplemental metal is deposited selectively onto a metallization feature through an autocatalytic (electroless) metal deposition process. A surface of a dielectric material surrounding a metallization feature may also be recessed, for example to at least partially neutralize a recess in an adjacent metallization feature, for example resulting from a planarization process.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 1, 2021
    Applicant: Intel Corporation
    Inventors: Richard Vreeland, Colin Carver, William Brezinski, Michael Christenson, Nafees Kabir
  • Publication number: 20200313075
    Abstract: A memory device includes a first electrode including a spin-orbit material, a magnetic junction on a portion of the first electrode and a first structure including a dielectric on a portion of the first electrode. The first structure has a first sidewall and a second sidewall opposite to the first sidewall. The memory device further includes a second structure on a portion of the first electrode, where the second structure has a sidewall adjacent to the second sidewall of the first structure. The memory device further includes a first conductive interconnect above and coupled with each of the magnetic junction and the second structure and a second conductive interconnect below and coupled with the first electrode, where the second conductive interconnect is laterally distant from the magnetic junction and the second structure.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 1, 2020
    Applicant: Intel Corporation
    Inventors: Noriyuki SATO, Angeline SMITH, Tanay GOSAVI, Sasikanth MANIPATRUNI, Kaan OGUZ, Kevin O'Brien, Benjamin BUFORD, Tofizur RAHMAN, Rohan PATIL, Nafees KABIR, Michael CHRISTENSON, Ian YOUNG, Hui Jae YOO, Christopher WIEGAND
  • Patent number: 7825643
    Abstract: A voltage regulator coupled to an unregulated DC input voltage source by an input terminal, and to a load by an output terminal is disclosed. The voltage regulator converts an input voltage at the input terminal to an output voltage at the output terminal. The voltage regulator includes a master controller and one or more slaves, and the master controller and each slave can communicate using a ring communication scheme. A command generated by the master controller can be passed from the master controller to the subsequent slaves.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 2, 2010
    Assignee: Volterra Semiconductor Corporation
    Inventors: Andy Burstein, Michael Christenson
  • Publication number: 20090189576
    Abstract: A voltage regulator coupled to an unregulated DC input voltage source by an input terminal, and to a load by an output terminal is disclosed. The voltage regulator converts an input voltage at the input terminal to an output voltage at the output terminal. The voltage regulator includes a master controller and one or more slaves, and the master controller and each slave can communicate using a ring communication scheme. A command generated by the master controller can be passed from the master controller to the subsequent slaves.
    Type: Application
    Filed: April 6, 2009
    Publication date: July 30, 2009
    Applicant: VOLTERRA SEMICONDUCTOR CORPORATION
    Inventors: Andy Burstein, Michael Christenson
  • Patent number: 7514909
    Abstract: A voltage regulator coupled to an unregulated DC input voltage source by an input terminal, and to a load by an output terminal is disclosed. The voltage regulator converts an input voltage at the input terminal to an output voltage at the output terminal. The voltage regulator includes a master controller and one or more slaves, and the master controller and each slave can communicate using a ring communication scheme. A command generated by the master controller can be passed from the master controller to the subsequent slaves.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 7, 2009
    Assignee: Voiterra Semiconductor Corporation
    Inventors: Andy Burstein, Michael Christenson
  • Publication number: 20070075691
    Abstract: A voltage regulator coupled to an unregulated DC input voltage source by an input terminal, and to a load by an output terminal is disclosed. The voltage regulator converts an input voltage at the input terminal to an output voltage at the output terminal. The voltage regulator includes a master controller and one or more slaves, and the master controller and each slave can communicate using a ring communication scheme. A command generated by the master controller can be passed from the master controller to the subsequent slaves.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 5, 2007
    Inventors: Andy Burstein, Michael Christenson
  • Patent number: 6198261
    Abstract: A digital control system for a voltage regulator calculates an estimated current representing a current passing through each inductor associated with a switching circuit. A desired total output current is calculated which will maintain an output voltage at the output terminal at a substantially constant level. Upper current limit and a lower current limit are calculated and the switching circuit to is caused couple an input terminal to an output terminal when the estimated current falls below the lower current limit, and caused to couple the output terminal to ground when the estimated current exceeds the upper current limit. Also, the estimated current may be compared to an individual current to trigger the switching circuit.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: March 6, 2001
    Assignee: Volterra Semiconductor Corporation
    Inventors: Aaron Schultz, Andrew J. Burstein, Michael Christenson