Patents by Inventor Tom C. Lee

Tom C. Lee 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: 10755949
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an cathode on a substrate and a anode on the substrate. The anode is in electrical contact with the cathode. The method further includes forming a device between the cathode and the anode. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: August 25, 2020
    Assignee: ELPIS TECHNOLOGIES INC.
    Inventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam, Robert R. Robison
  • Publication number: 20190198347
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Inventors: Michel J. ABOU-KHALIL, Robert J. GAUTHIER, JR., Tom C. LEE, Junjun LI, Souvick MITRA, Christopher S. PUTNAM, Robert R. ROBISON
  • Patent number: 10297589
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: May 21, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, Jr., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze
  • Patent number: 10283374
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 7, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam, Robert R. Robison
  • Publication number: 20180308708
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an cathode on a substrate and a anode on the substrate. The anode is in electrical contact with the cathode. The method further includes forming a device between the cathode and the anode. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Inventors: Michel J. ABOU-KHALIL, Robert J. GAUTHIER, JR., Tom C. LEE, Junjun LI, Souvick MITRA, Christopher S. PUTNAM, Robert R. ROBISON
  • Patent number: 10109599
    Abstract: An integrated circuit (IC) structure is disclosed. The structure can include: an insulator positioned over a device layer; a capping layer positioned over the insulator; an inter-layer dielectric (ILD) positioned over the capping layer; a first metal wire positioned over the ILD, and outside an active area of the IC structure; a continuous metal crack stop in contact with, and interposed between, the first metal wire and the device layer, such that the continuous metal crack stop extends through at least the insulator, the capping layer, and the ILD; a second metal wire positioned over the ILD, and within the active area of the IC structure; and two vias vertically coupled to each other and interposed between the second metal wire and the device layer, such that the two vias extend through at least the insulator, the capping layer, and the ILD.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 23, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Cathryn J. Christiansen, Anthony K. Stamper, Tom C. Lee, Ian Mccallum-Cook
  • Patent number: 10037895
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 31, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam, Robert R. Robison
  • Publication number: 20180174982
    Abstract: An integrated circuit (IC) structure is disclosed. The structure can include: an insulator positioned over a device layer; a capping layer positioned over the insulator; an inter-layer dielectric (ILD) positioned over the capping layer; a first metal wire positioned over the ILD, and outside an active area of the IC structure; a continuous metal crack stop in contact with, and interposed between, the first metal wire and the device layer, such that the continuous metal crack stop extends through at least the insulator, the capping layer, and the ILD; a second metal wire positioned over the ILD, and within the active area of the IC structure; and two vias vertically coupled to each other and interposed between the second metal wire and the device layer, such that the two vias extend through at least the insulator, the capping layer, and the ILD.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Cathryn J. Christiansen, Anthony K. Stamper, Tom C. Lee, Ian Mccallum-Cook
  • Patent number: 9881810
    Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: January 30, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam, Robert R. Robison
  • Patent number: 9831194
    Abstract: Structures for a chip, as well as methods of fabricating such chip structures. The chip including a portion of a substrate, an active circuit region associated with the portion of the substrate, an interconnect structure on the active circuit region, and a crackstop extending through the interconnect structure. A groove extends through the interconnect structure to the substrate at a location exterior of the crackstop. A stress-containing layer is formed on at least a portion of the groove.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: November 28, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Tom C. Lee, Cathryn J. Christiansen, Ian A. McCallum-Cook, Anthony K. Stamper
  • Publication number: 20170229443
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, JR., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze
  • Patent number: 9704852
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 11, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, Jr., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze
  • Patent number: 9685370
    Abstract: Approaches for providing a liner at a via-to-wire interface are provided. A method includes: forming a via opening that exposes an upper surface of a copper wire; forming a titanium liner on the upper surface of the wire; forming a tungsten liner on the titanium liner; and forming a via on the second liner in the via opening.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: June 20, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jonathan D. Chapple-Sokol, Cathryn J. Christiansen, Jeffrey P. Gambino, Tom C. Lee, William J. Murphy, Anthony K. Stamper
  • Patent number: 9575115
    Abstract: A system and method sorts integrated circuit devices. Integrated circuit devices are manufactured on a wafer according to an integrated circuit design using manufacturing equipment. The design produces integrated circuit devices that are identically designed and perform differently based on manufacturing process variations. The integrated circuit devices are for use in a range of environmental conditions, when placed in service. Testing is performed on the integrated circuit devices. Environmental maximums are individually predicted for each device. The environmental maximums comprise ones of the environmental conditions that must not be exceeded for each device to perform above a given failure rate. Each integrated circuit device is assigned at least one of a plurality of grades based on the environmental maximums predicted for each device.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: February 21, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Nathaniel R. Chadwick, James P. Di Sarro, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Kirk D. Peterson, Andrew A. Turner
  • Patent number: 9536870
    Abstract: An electrostatic discharge protection circuit is disclosed. A method of manufacturing a semiconductor structure includes forming a semiconductor controlled rectifier including a first plurality of fingers between an n-well body contact and an anode in an n-well, and a second plurality of fingers between a p-well body contact and a cathode in a p-well.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: January 3, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: James P. Di Sarro, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
  • Publication number: 20160379972
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Application
    Filed: April 28, 2016
    Publication date: December 29, 2016
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, JR., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze
  • Patent number: 9425185
    Abstract: Circuits and methods of fabricating circuits that provide electrostatic discharge protection, as well as methods of protecting an integrated circuit from electrostatic discharge. The protection circuit may include a power clamp device, a timing circuit including a resistor and a capacitor that is coupled with the resistor at a node, and a power clamp device coupled with the timing circuit at the node. The capacitor includes a plurality of capacitor elements. The protection circuit further includes a plurality of electronic fuses. Each electronic fuse is coupled with a respective one of the capacitor elements. A field effect transistor may be coupled in parallel with the resistor of the timing circuit, and may be used to bypass the resistor to provide a programming current to any electronic fuse coupled with a capacitor element of abnormally low impedance.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: August 23, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, You Li, Souvick Mitra
  • Patent number: 9413169
    Abstract: Circuits and methods for providing electrostatic discharge protection. The protection circuit may include a power clamp device, a timing circuit including a resistor and a capacitor that is coupled with the resistor at a node, a transmission gate configured to selectively connect the node of the timing circuit with the power clamp device, and a control circuit coupled with the node. The control circuit is configured to control the transmission gate based upon whether or not the capacitor is defective. The timing circuit may be deactivated if the capacitor in the timing circuit is defective and the associated chip is powered. Alternatively, the timing circuit may be activated if the capacitor in the timing circuit is not defective.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: August 9, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: James P. Di Sarro, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
  • Patent number: 9391065
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: July 12, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, Jr., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze
  • Publication number: 20160181151
    Abstract: Approaches for providing a liner at a via-to-wire interface are provided. A method includes: forming a via opening that exposes an upper surface of a copper wire; forming a titanium liner on the upper surface of the wire; forming a tungsten liner on the titanium liner; and forming a via on the second liner in the via opening.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 23, 2016
    Inventors: Jonathan D. Chapple-Sokol, Cathryn J. Christiansen, Jeffrey P. Gambino, Tom C. Lee, William J. Murphy, Anthony K. Stamper