Patents by Inventor Brian R. Sundlof

Brian R. Sundlof 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: 11244917
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: February 8, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof
  • Patent number: 11171102
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: November 9, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof
  • Patent number: 11094657
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: August 17, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof
  • Patent number: 10622299
    Abstract: An integrated circuit (IC) device, e.g., wafer, chip, die, interposer, carrier, etc., includes a patterned mask that includes a first opening that exposes a signal region of a first contact. The mask further includes a second opening that exposes a signal region of a second contact that neighbors the first contact. The mask further includes a first capacitor tab opening that extends from the first opening toward the second contact and further exposes an extension region of the first contact. The mask further includes a second capacitor tab opening that extends from the second opening toward the first contact and further exposes an extension region of the second contact. A multi terminal capacitor may be connected to the IC device such that a first terminal is connected to the extension region of the first contact and a second terminal is connected to the extension region of the second contact.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Publication number: 20190326242
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Virendra R. JADHAV, Krystyna W. SEMKOW, Kamalesh K. SRIVASTAVA, Brian R. SUNDLOF
  • Publication number: 20190326243
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Virendra R. JADHAV, Krystyna W. SEMKOW, Kamalesh K. SRIVASTAVA, Brian R. SUNDLOF
  • Patent number: 10403590
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 3, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof
  • Patent number: 10396051
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 27, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof
  • Publication number: 20190172784
    Abstract: An integrated circuit (IC) device, e.g., wafer, chip, die, interposer, carrier, etc., includes a patterned mask that includes a first opening that exposes a signal region of a first contact. The mask further includes a second opening that exposes a signal region of a second contact that neighbors the first contact. The mask further includes a first capacitor tab opening that extends from the first opening toward the second contact and further exposes an extension region of the first contact. The mask further includes a second capacitor tab opening that extends from the second opening toward the first contact and further exposes an extension region of the second contact. A multi terminal capacitor may be connected to the IC device such that a first terminal is connected to the extension region of the first contact and a second terminal is connected to the extension region of the second contact.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Publication number: 20190157230
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 23, 2019
    Inventors: Virendra R. JADHAV, Krystyna W. SEMKOW, Kamalesh K. SRIVASTAVA, Brian R. SUNDLOF
  • Patent number: 10224274
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc., includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and a interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Grant
    Filed: October 28, 2017
    Date of Patent: March 5, 2019
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Patent number: 10224273
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc., includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and a interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Grant
    Filed: October 28, 2017
    Date of Patent: March 5, 2019
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Patent number: 9947598
    Abstract: A methodology and associated wafer level assembly of testing crackstop structure designs. The wafer level semiconductor assembly includes: a substrate structure shaped to define a set of horizontal directions; a metallization layer located on top of the substrate structure, with the metallization layer including a crackstop structure formed therein in accordance with a crackstop structure design; and a tensioned layer located on top of the metallization layer, with the tensioned layer being made of material having internal tensile forces oriented in the horizontal directions. The tensile forces promote horizontal direction crack propagation in the metallization layer so that the crackstop structure design can be tested more rigorously and reliably before deciding on the crackstop design structure to put into mass production (which mass produced product would typically not include the tensioned layer).
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 17, 2018
    Assignee: International Business Machines Corporation
    Inventors: Krishna R. Tunga, Karen P. McLaughlin, Charles L. Arvin, Brian R. Sundlof, Steven P. Ostrander, Christopher D. Muzzy, Thomas A. Wassick
  • Publication number: 20180068945
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc., includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and a interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Application
    Filed: October 28, 2017
    Publication date: March 8, 2018
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Publication number: 20180053717
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc., includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and a interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Application
    Filed: October 28, 2017
    Publication date: February 22, 2018
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Patent number: 9899313
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc., includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and an interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: February 20, 2018
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Publication number: 20180012838
    Abstract: A semiconductor package, e.g., wafer, chip, interposer, etc. includes a multi terminal capacitor within an input output (IO) path. The multi terminal capacitor is electrically attached directly upon a first IO contact of the semiconductor package. There is no inductance between the multi terminal capacitor and an interconnect that electrically connects the first IO contact with a second IO contact of a second semiconductor package and no inductance between the multi terminal capacitor and the first IO contact. The multi terminal capacitor may serve as a power source to cycle the turning on and off of the various circuits within a semiconductor chip associated with the semiconductor package. Because the distance between the multi terminal capacitor and semiconductor chip is reduced, inductance within the system is resultantly reduced. The multi terminal capacitor may be a decoupling capacitor that decouples one part of semiconductor chip from another part of semiconductor chip.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 11, 2018
    Inventors: Charles L. Arvin, Jean Audet, Brian W. Quinlan, Charles L. Reynolds, Brian R. Sundlof
  • Publication number: 20170170135
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Virendra R. JADHAV, Krystyna W. SEMKOW, Kamalesh K. SRIVASTAVA, Brian R. SUNDLOF
  • Publication number: 20170133338
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 11, 2017
    Inventors: Virendra R. JADHAV, Krystyna W. SEMKOW, Kamalesh K. SRIVASTAVA, Brian R. SUNDLOF
  • Patent number: 9640501
    Abstract: A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 2, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Virendra R. Jadhav, Krystyna W. Semkow, Kamalesh K. Srivastava, Brian R. Sundlof