Patents by Inventor Daniel S. Vanslette

Daniel S. Vanslette 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: 11195969
    Abstract: A method of forming a metal silicide nanowire network that includes multiple metal silicide nanowires fused together in a disorderly arrangement on a substrate. The metal silicide nanowire network can be formed by applying a solution that contains silicon nanowires onto the substrate, forming a metal layer on the silicon nanowires, and performing a silicidation anneal such that the metal silicide nanowires are fused together in a disorderly arrangement, forming a mesh. After the silicidation anneal is performed, any unreacted silicon or metal can be selectively removed.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 7, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Patent number: 11056610
    Abstract: A method of forming a metal silicide nanowire network that includes multiple metal silicide nanowires fused together in an orderly arrangement on a substrate. The metal silicide nanowire network can be formed by printing a first set of multiple parallel silicon nanowires on the substrate and printing a second set of multiple parallel silicon nanowires over the first set of multiple parallel silicon nanowires such that said first set is perpendicular to said second set. A metal layer can be formed on the silicon nanowires. A silicidation anneal process is performed such that metal silicide nanowires are formed and fused together in an orderly arrangement, forming a grid network. After the silicidation anneal is performed, any unreacted silicon or metal can be selectively removed.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: July 6, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Publication number: 20180358504
    Abstract: A method of forming a metal silicide nanowire network that includes multiple metal silicide nanowires fused together in an orderly arrangement on a substrate. The metal silicide nanowire network can be formed by printing a first set of multiple parallel silicon nanowires on the substrate and printing a second set of multiple parallel silicon nanowires over the first set of multiple parallel silicon nanowires such that said first set is perpendicular to said second set. A metal layer can be formed on the silicon nanowires. A silicidation anneal process is performed such that metal silicide nanowires are formed and fused together in an orderly arrangement, forming a grid network. After the silicidation anneal is performed, any unreacted silicon or metal can be selectively removed.
    Type: Application
    Filed: August 3, 2018
    Publication date: December 13, 2018
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Patent number: 10147839
    Abstract: A method of forming a metal silicide nanowire network that includes multiple metal silicide nanowires fused together in a disorderly arrangement on a substrate. The metal silicide nanowire network can be formed by applying a solution that contains silicon nanowires onto the substrate, forming a metal layer on the silicon nanowires, and performing a silicidation anneal such that the metal silicide nanowires are fused together in a disorderly arrangement, forming a mesh. After the silicidation anneal is performed, any unreacted silicon or metal can be selectively removed.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: December 4, 2018
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Publication number: 20180342642
    Abstract: A method of forming a metal silicide nanowire network that includes multiple metal silicide nanowires fused together in a disorderly arrangement on a substrate. The metal silicide nanowire network can be formed by applying a solution that contains silicon nanowires onto the substrate, forming a metal layer on the silicon nanowires, and performing a silicidation anneal such that the metal silicide nanowires are fused together in a disorderly arrangement, forming a mesh. After the silicidation anneal is performed, any unreacted silicon or metal can be selectively removed.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 29, 2018
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Publication number: 20170069518
    Abstract: An apparatus and method of etching. The apparatus including a support substrate having a top surface; a stack of a multiplicity of layers formed on the top surface of the support substrate from a lowermost layer on the top surface of the support substrate to a topmost layer that is furthest from the support substrate; and wherein an entirety of the top surface of the topmost layer is not planar and at least one of the multiplicity of layers that is not the topmost layer is an electrically conductive layer.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 9, 2017
    Inventors: Brett Cucci, Thai Doan, Jeffrey P. Gambino, Rebecca K. Kelley, Jed H. Rankin, Daniel S. Vanslette
  • Patent number: 9455214
    Abstract: A wafer frontside-backside through silicon via and methods of manufacture are disclosed. The method includes forming a plurality of frontside metalized vias into a partial depth of a substrate. The method further includes forming a backside via in the substrate which exposes, from the backside, the plurality of frontside metalized vias. The method further includes forming a metal in the via in contact with the plurality of metalized frontside vias.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: September 27, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jeffrey C. Maling, Anthony K. Stamper, Zeljka Topic-Beganovic, Daniel S. Vanslette
  • Patent number: 9443764
    Abstract: A method and structure for eliminating through silicon via poor reveal is disclosed. In one embodiment, the method includes obtaining a wafer having a front side, a back side and partially etched and metalized through silicon vias each extending from a portion of the front side through a portion of the back side, terminating before reaching an end surface of the back side. A region of the back side of the wafer is patterned and etched to expose and reveal a portion of each of the plurality of through silicon vias. A metal layer is deposited on the back side of the wafer to form a back side metallization. The metal layer covers all of the back side including the etched region of the back side and the exposed portions of each of the through silicon vias.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: September 13, 2016
    Assignee: GlobalFoundries, Inc.
    Inventors: Jeffrey C. Maling, Anthony K. Stamper, Zeljka Topic-Beganovic, Daniel S. Vanslette
  • Patent number: 9406562
    Abstract: Embodiments of the invention provide an integrated circuit (IC) having reduced through silicon via (TSV)-induced stresses and related IC design structures and methods. In one embodiment, the invention includes a method of designing an integrated circuit (IC) having reduced substrate stress, the method including: placing in an IC design file a plurality of through silicon via (TSV) placeholder cells, each placeholder cell having an undefined TSV orientation; replacing a first portion of the plurality of TSV placeholder cells with a first group of TSV cells having a first orientation; and replacing a second portion of the plurality of TSV placeholder cells with a second group of TSV cells having a second orientation substantially perpendicular to the first orientation, wherein TSV cells having the first orientation and TSV cells having the second orientation are interspersed to reduce a TSV-induced stress in an IC substrate.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: August 2, 2016
    Assignee: GlobalFoundries, Inc.
    Inventors: Jeffrey P. Bonn, Brent A. Goplen, Brian L. Kinsman, Robert M. Rassel, Edmund J. Sprogis, Daniel S. Vanslette
  • Patent number: 9390969
    Abstract: The disclosure relates generally to integrated circuits (IC), IC interconnects, and methods of fabricating the same, and more particularly, high performance inductors. The IC includes at least one trench within a dielectric layer disposed on a substrate. The trench is conformally coated with a liner and seed layer, and includes an interconnect within. The interconnect includes a hard mask on the sidewalls of the interconnect.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 12, 2016
    Assignee: GlobalFoundries, Inc.
    Inventors: David A. DeMuynck, Zhong-Xiang He, Daniel R. Miga, Matthew D. Moon, Daniel S. Vanslette, Eric J. White
  • Patent number: 9312426
    Abstract: Disclosed are embodiments of a structure with a metal silicide transparent conductive electrode, which is commercially viable, robust and safe to use and, thus, optimal for incorporation into devices, such as flat panel displays, touch panels, solar cells, light emitting diodes (LEDs), organic optoelectronic devices, etc. Specifically, the structure can comprise a substrate (e.g., a glass or plastic substrate) and a transparent conducting film on that substrate. The transparent conducting film can comprise a metal silicide nanowire network. For example, in one embodiment, the metal silicide nanowire network can comprise multiple metal silicide nanowires fused together in a disorderly arrangement so that they form a mesh. In another embodiment, the metal silicide nanowire network can comprise multiple metal silicide nanowires patterned so that they form a grid. Also disclosed herein are various different method embodiments for forming such a structure.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: April 12, 2016
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Patent number: 9245850
    Abstract: Disclosed herein are through silicon vias (TSVs) and contacts formed on a semiconductor material, methods of manufacturing, and design structures. The method includes forming a contact hole in a dielectric material formed on a substrate. The method further includes forming a via in the substrate and through the dielectric material. The method further includes lining the contact hole and the dielectric material with a metal liner using a deposition technique that will avoid formation of the liner in the viaformed in the substrate. The method further includes filling the contact hole and the via with a metal such that the metal is formed on the liner in the contact hole and directly on the substrate in the via.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 26, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jeffrey P. Gambino, Cameron E. Luce, Daniel S. Vanslette, Bucknell C. Webb
  • Publication number: 20150357512
    Abstract: Disclosed are embodiments of a structure with a metal silicide transparent conductive electrode, which is commercially viable, robust and safe to use and, thus, optimal for incorporation into devices, such as flat panel displays, touch panels, solar cells, light emitting diodes (LEDs), organic optoelectronic devices, etc. Specifically, the structure can comprise a substrate (e.g., a glass or plastic substrate) and a transparent conducting film on that substrate. The transparent conducting film can comprise a metal silicide nanowire network. For example, in one embodiment, the metal silicide nanowire network can comprise multiple metal silicide nanowires fused together in a disorderly arrangement so that they form a mesh. In another embodiment, the metal silicide nanowire network can comprise multiple metal silicide nanowires patterned so that they form a grid. Also disclosed herein are various different method embodiments for forming such a structure.
    Type: Application
    Filed: August 18, 2015
    Publication date: December 10, 2015
    Inventors: Jeffrey P. Gambino, Derrick Liu, Daniel S. Vanslette
  • Publication number: 20150332966
    Abstract: A wafer frontside-backside through silicon via and methods of manufacture are disclosed. The method includes forming a plurality of frontside metalized vias into a partial depth of a substrate. The method further includes forming a backside via in the substrate which exposes, from the backside, the plurality of frontside metalized vias. The method further includes forming a metal in the via in contact with the plurality of metalized frontside vias.
    Type: Application
    Filed: May 19, 2014
    Publication date: November 19, 2015
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey C. MALING, Anthony K. STAMPER, Zeljka TOPIC-BEGANOVIC, Daniel S. VANSLETTE
  • Patent number: 9041210
    Abstract: A through silicon via with sidewall roughness and methods of manufacturing the same are disclosed. The method includes forming a via in a substrate and roughening a sidewall of the via by depositing material within the via. The method further includes removing a backside of the substrate to form a through via with a roughened sidewall structure.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: May 26, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeffrey P. Gambino, Jessica A. Levy, Cameron E. Luce, Daniel S. Vanslette, Bucknell C. Webb
  • Publication number: 20150140809
    Abstract: The disclosure relates generally to integrated circuits (IC), IC interconnects, and methods of fabricating the same, and more particularly, high performance inductors. The IC includes at least one trench within a dielectric layer disposed on a substrate. The trench is conformally coated with a liner and seed layer, and includes an interconnect within. The interconnect includes a hard mask on the sidewalls of the interconnect.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 21, 2015
    Inventors: David A. DeMuynck, Zhong-Xiang He, Daniel R. Miga, Matthew D. Moon, Daniel S. Vanslette, Eric J. White
  • Publication number: 20150101856
    Abstract: A method and structure for eliminating through silicon via poor reveal is disclosed. In one embodiment, the method includes obtaining a wafer having a front side, a back side and partially etched and metalized through silicon vias each extending from a portion of the front side through a portion of the back side, terminating before reaching an end surface of the back side. A region of the back side of the wafer is patterned and etched to expose and reveal a portion of each of the plurality of through silicon vias. A metal layer is deposited on the back side of the wafer to form a back side metallization. The metal layer covers all of the back side including the etched region of the back side and the exposed portions of each of the through silicon vias.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 16, 2015
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey C. Maling, Anthony K. Stamper, Zeljka Topic-Beganovic, Daniel S. Vanslette
  • Publication number: 20140284816
    Abstract: Disclosed herein are through silicon vias (TSVs) and contacts formed on a semiconductor material, methods of manufacturing, and design structures. The method includes forming a contact hole in a dielectric material formed on a substrate. The method further includes forming a via in the substrate and through the dielectric material. The method further includes lining the contact hole and the dielectric material with a metal liner using a deposition technique that will avoid formation of the liner in the viaformed in the substrate. The method further includes filling the contact hole and the via with a metal such that the metal is formed on the liner in the contact hole and directly on the substrate in the via.
    Type: Application
    Filed: June 11, 2014
    Publication date: September 25, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeffrey P. Gambino, Cameron E. Luce, Daniel S. Vanslette, Bucknell C. Webb
  • Patent number: 8809998
    Abstract: An Integrated Circuit (IC) and a method of making the same. In one embodiment, the IC includes: a substrate; a first set of trenches formed in a first surface of the substrate; a second set of trenches formed in a second surface of the substrate; and at least one through silicon via connecting the first set of trenches and the second set of trenches.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: August 19, 2014
    Assignee: International Business Machines Corporation
    Inventors: Renata A. Camillo-Castillo, John J. Ellis-Monaghan, Robert M. Rassel, Daniel S. Vanslette
  • Patent number: 8791016
    Abstract: Disclosed herein are through silicon vias (TSVs) and contacts formed on a semiconductor material, methods of manufacturing, and design structures. The method includes forming a contact hole in a dielectric material formed on a substrate. The method further includes forming a via in the substrate and through the dielectric material. The method further includes lining the contact hole and the dielectric material with a metal liner using a deposition technique that will avoid formation of the liner in the via formed in the substrate. The method further includes filling the contact hole and the via with a metal such that the metal is formed on the liner in the contact hole and directly on the substrate in the via.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: July 29, 2014
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Cameron E. Luce, Daniel S. Vanslette, Bucknell C. Webb