Patents by Inventor Alvin A. Joseph

Alvin A. Joseph 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: 11862511
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. The structure includes a semiconductor substrate having a first trench, and a trench isolation region positioned in the first trench. The trench isolation region contains a dielectric material, the trench isolation region includes a second trench surrounded by the dielectric material, and the trench isolation region includes openings that penetrate through the dielectric material. A semiconductor layer is positioned in the second trench of the trench isolation region. The semiconductor layer contains a single-crystal semiconductor material.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 2, 2024
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Steven M. Shank, Siva P. Adusumilli, Alvin Joseph
  • Patent number: 11842940
    Abstract: A semiconductor structure is provided. The semiconductor structure comprises a heat generating device arranged over a substrate. An interlayer dielectric (ILD) material may be arranged over the heat generating device and the substrate. A metallization layer may be arranged over the interlayer dielectric material. A thermal shunt structure may be arranged proximal the heat generating device, whereby an upper portion of the thermal shunt structure may be arranged in the interlayer dielectric material and may be lower than the metallization layer, and a lower portion of the thermal shunt structure may be arranged in the substrate.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: December 12, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Ramsey Hazbun, Siva P. Adusumilli, Mark David Levy, Alvin Joseph
  • Publication number: 20230223254
    Abstract: Structures including a compound-semiconductor-based device and a silicon-based device integrated on a semiconductor substrate and methods of forming such structures. The structure includes a first semiconductor layer having a top surface and a faceted surface that fully surrounds the top surface. The top surface has a first surface normal, and the faceted surface has a second surface normal that is inclined relative to the first surface normal. A layer stack that includes second semiconductor layers is positioned on the faceted surface of the first semiconductor layer. Each of the second semiconductor layers contains a compound semiconductor material. A silicon-based device is located on the top surface of the first semiconductor layer, and a compound-semiconductor-based device is located on the layer stack.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 13, 2023
    Inventors: Ramsey Hazbun, Mark Levy, Alvin Joseph, Siva P. Adusumilli
  • Publication number: 20230154786
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. The structure includes a semiconductor substrate having a first trench, and a trench isolation region positioned in the first trench. The trench isolation region contains a dielectric material, the trench isolation region includes a second trench surrounded by the dielectric material, and the trench isolation region includes openings that penetrate through the dielectric material. A semiconductor layer is positioned in the second trench of the trench isolation region. The semiconductor layer contains a single-crystal semiconductor material.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 18, 2023
    Inventors: Steven M. Shank, Siva P. Adusumilli, Alvin Joseph
  • Patent number: 11569170
    Abstract: A semiconductor device is provided, the semiconductor device comprising a substrate having merged cavities in the substrate. An active region is over the merged cavities in the substrate. A thermally conductive layer is in the merged cavities in the substrate, whereby the thermally conductive layer at least partially fills up the merged cavities in the substrate. A first contact pillar connects the thermally conductive layer in the merged cavities in the substrate with a metallization layer above the active region.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: January 31, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Siva P. Adusumilli, Mark David Levy, Ramsey Hazbun, Alvin Joseph, Steven Bentley
  • Publication number: 20220238409
    Abstract: A semiconductor structure is provided. The semiconductor structure comprises a heat generating device arranged over a substrate. An interlayer dielectric (ILD) material may be arranged over the heat generating device and the substrate. A metallization layer may be arranged over the interlayer dielectric material. A thermal shunt structure may be arranged proximal the heat generating device, whereby an upper portion of the thermal shunt structure may be arranged in the interlayer dielectric material and may be lower than the metallization layer, and a lower portion of the thermal shunt structure may be arranged in the substrate.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 28, 2022
    Inventors: RAMSEY HAZBUN, SIVA P. ADUSUMILLI, MARK DAVID LEVY, ALVIN JOSEPH
  • Publication number: 20220108951
    Abstract: A semiconductor device is provided, the semiconductor device comprising a substrate having merged cavities in the substrate. An active region is over the merged cavities in the substrate. A thermally conductive layer is in the merged cavities in the substrate, whereby the thermally conductive layer at least partially fills up the merged cavities in the substrate. A first contact pillar connects the thermally conductive layer in the merged cavities in the substrate with a metallization layer above the active region.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 7, 2022
    Inventors: SIVA P. ADUSUMILLI, MARK DAVID LEVY, RAMSEY HAZBUN, ALVIN JOSEPH, STEVEN BENTLEY
  • Publication number: 20210315588
    Abstract: The present invention relates to a first responder bracelet that includes a sleeve and a tassel both connected at one end and another end engages when user wears it. The bracelet unfolds into a tourniquet. The tourniquet includes a strap within a sleeve. The strap is fixed with a strap lock with a buckle at one end. Additionally, a twist lock is fixed to the strap at the other end. The twist lock is capable of twisting and engaging with the strap lock near the buckle area.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 14, 2021
    Inventor: Alvin Joseph Jolivette, JR.
  • Patent number: 10062711
    Abstract: Wafers for fabrication of devices that include a body contact, device structures with a body contact, methods for forming a wafer that supports the fabrication of devices that include a body contact, and methods for forming a device structure that includes a body contact. The wafer includes a buried oxide layer and a semiconductor layer on the buried oxide layer. The semiconductor layer includes a section with a top surface and a plurality of islands projecting from the section of the semiconductor layer into the buried oxide layer. The section of the semiconductor layer is located vertically between the islands of the semiconductor layer and the top surface of the semiconductor layer.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 28, 2018
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Steven Shank, Alvin Joseph, Michel Abou-Khalil, Michael Zierak
  • Publication number: 20180204926
    Abstract: Methods form transistor structures that include, among other components, a substrate having an active region bordered by an isolation region, a gate insulator on the substrate, and a gate conductor on the gate insulator. First and second sections of the gate conductor are within the active region of the substrate, while a third section is in the isolation region of the substrate. The second section of the gate conductor tapers from the width of the first section to the width of the wider third section. The first section and the second section of the gate conductor have undercut regions where the corner of the gate conductor contacts the substrate. The third section of the gate conductor lacks the undercut regions. The gate insulator is relatively thicker in the undercut regions and is relatively thinner where the corner of the gate conductor lacks the undercut regions in the isolation region.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Michel J. Abou-Khalil, Alan Bernard Botula, Blaine Jeffrey Gross, Mark David Jaffe, Alvin Joseph, Richard A. Phelps, Steven M. Shank, James Albert Slinkman
  • Publication number: 20180175064
    Abstract: Wafers for fabrication of devices that include a body contact, device structures with a body contact, methods for forming a wafer that supports the fabrication of devices that include a body contact, and methods for forming a device structure that includes a body contact. The wafer includes a buried oxide layer and a semiconductor layer on the buried oxide layer. The semiconductor layer includes a section with a top surface and a plurality of islands projecting from the section of the semiconductor layer into the buried oxide layer. The section of the semiconductor layer is located vertically between the islands of the semiconductor layer and the top surface of the semiconductor layer.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Steven Shank, Alvin Joseph, Michel Abou-Khalil, Michael Zierak
  • Patent number: 9978849
    Abstract: Methods form transistor structures that include, among other components, a substrate having an active region bordered by an isolation region, a gate insulator on the substrate, and a gate conductor on the gate insulator. First and second sections of the gate conductor are within the active region of the substrate, while a third section is in the isolation region of the substrate. The second section of the gate conductor tapers from the width of the first section to the width of the wider third section. The first section and the second section of the gate conductor have undercut regions where the corner of the gate conductor contacts the substrate. The third section of the gate conductor lacks the undercut regions. The gate insulator is relatively thicker in the undercut regions and is relatively thinner where the corner of the gate conductor lacks the undercut regions in the isolation region.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 22, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Michel J. Abou-Khalil, Alan Bernard Botula, Blaine Jeffrey Gross, Mark David Jaffe, Alvin Joseph, Richard A. Phelps, Steven M. Shank, James Albert Slinkman
  • Patent number: 9968226
    Abstract: A bathroom fixture assembly comprising a plurality of rigid vertical members each comprising a first end configured to couple to a ceiling and a second end configured to extend downward beyond an upper edge of an outer wall of a basin of a bathtub or shower. The assembly may comprise a shower curtain channel configured to house a fully-functioning shower curtain. The assembly may further comprise one or more gates that may be used as grab bars and that may lock into position about a 180 degree range of motion around any of the rigid vertical members. The assembly may further comprise a seat, which may pivot from an upward position to a horizontal position when use is desired. The assembly may optionally comprise an exterior seat, cabinet, light, multi-use davit/hook, and/or physical therapy sky hook.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: May 15, 2018
    Inventor: Alvin Joseph Anderson
  • Publication number: 20170221882
    Abstract: Chip structures having wiring coupled with the device structures of a high frequency switch and methods for fabricating such chip structures. A transistor is formed that includes a first source/drain region, a second source/drain region, and a first gate electrode having a first width aligned in a first direction. A wiring level is formed that includes a wire coupled with the first source/drain region. The wire has a length aligned in a second direction that is different from the first direction.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 3, 2017
    Inventors: Ananth Sundaram, Balaji Swaminathan, Srikumar Konduru, Alvin Joseph, Michael Zierak
  • Patent number: 9721948
    Abstract: Chip structures having wiring coupled with the device structures of a high frequency switch and methods for fabricating such chip structures. A transistor is formed that includes a first source/drain region, a second source/drain region, and a first gate electrode having a first width aligned in a first direction. A wiring level is formed that includes a wire coupled with the first source/drain region. The wire has a length aligned in a second direction that is different from the first direction.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: August 1, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Ananth Sundaram, Balaji Swaminathan, Srikumar Konduru, Alvin Joseph, Michael Zierak
  • Publication number: 20170186845
    Abstract: Methods form transistor structures that include, among other components, a substrate having an active region bordered by an isolation region, a gate insulator on the substrate, and a gate conductor on the gate insulator. First and second sections of the gate conductor are within the active region of the substrate, while a third section is in the isolation region of the substrate. The second section of the gate conductor tapers from the width of the first section to the width of the wider third section. The first section and the second section of the gate conductor have undercut regions where the corner of the gate conductor contacts the substrate. The third section of the gate conductor lacks the undercut regions. The gate insulator is relatively thicker in the undercut regions and is relatively thinner where the corner of the gate conductor lacks the undercut regions in the isolation region.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Michel J. Abou-Khalil, Alan Bernard Botula, Blaine Jeffrey Gross, Mark David Jaffe, Alvin Joseph, Richard A. Phelps, Steven M. Shank, James Albert Slinkman
  • Patent number: 8234606
    Abstract: An array of through substrate vias (TSVs) is formed through a semiconductor substrate and a contact-via-level dielectric layer thereupon. A metal-wire-level dielectric layer and a line-level metal wiring structure embedded therein are formed directly on the contact-via-level dielectric layer. The line-level metal wiring structure includes cheesing holes that are filled with isolated portions of the metal-wire-level dielectric layer. In one embodiment, the entirety of the cheesing holes is located outside the area of the array of the TSVs to maximize the contact area between the TSVs and the line-level metal wiring structure. In another embodiment, a set of cheesing holes overlying an entirety of seams in the array of TSVs is formed to prevent trapping of any plating solution in the seams of the TSVs during plating to prevent corrosion of the TSVs at the seams.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: David S. Collins, Alvin Joseph, Peter J. Lindgren, Anthony K. Stamper, Kimball M. Watson
  • Publication number: 20110185330
    Abstract: An array of through substrate vias (TSVs) is formed through a semiconductor substrate and a contact-via-level dielectric layer thereupon. A metal-wire-level dielectric layer and a line-level metal wiring structure embedded therein are formed directly on the contact-via-level dielectric layer. The line-level metal wiring structure includes cheesing holes that are filled with isolated portions of the metal-wire-level dielectric layer. In one embodiment, the entirety of the cheesing holes is located outside the area of the array of the TSVs to maximize the contact area between the TSVs and the line-level metal wiring structure. In another embodiment, a set of cheesing holes overlying an entirety of seams in the array of TSVs is formed to prevent trapping of any plating solution in the seams of the TSVs during plating to prevent corrosion of the TSVs at the seams.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: David S. Collins, Alvin Joseph, Peter J. Lindgren, Anthony K. Stamper, Kimball M. Watson
  • Patent number: 7968975
    Abstract: An array of through substrate vias (TSVs) is formed through a semiconductor substrate and a contact-via-level dielectric layer thereupon. A metal-wire-level dielectric layer and a line-level metal wiring structure embedded therein are formed directly on the contact-via-level dielectric layer. The line-level metal wiring structure includes cheesing holes that are filled with isolated portions of the metal-wire-level dielectric layer. In one embodiment, the entirety of the cheesing holes is located outside the area of the array of the TSVs to maximize the contact area between the TSVs and the line-level metal wiring structure. In another embodiment, a set of cheesing holes overlying an entirety of seams in the array of TSVs is formed to prevent trapping of any plating solution in the seams of the TSVs during plating to prevent corrosion of the TSVs at the seams.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: June 28, 2011
    Assignee: International Business Machines Corporation
    Inventors: David S. Collins, Alvin Joseph, Peter J. Lindgren, Anthony K. Stamper, Kimball M. Watson
  • Publication number: 20100032809
    Abstract: An array of through substrate vias (TSVs) is formed through a semiconductor substrate and a contact-via-level dielectric layer thereupon. A metal-wire-level dielectric layer and a line-level metal wiring structure embedded therein are formed directly on the contact-via-level dielectric layer. The line-level metal wiring structure includes cheesing holes that are filled with isolated portions of the metal-wire-level dielectric layer. In one embodiment, the entirety of the cheesing holes is located outside the area of the array of the TSVs to maximize the contact area between the TSVs and the line-level metal wiring structure. In another embodiment, a set of cheesing holes overlying an entirety of seams in the array of TSVs is formed to prevent trapping of any plating solution in the seams of the TSVs during plating to prevent corrosion of the TSVs at the seams.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 11, 2010
    Applicant: International Business Machines Corporation
    Inventors: David S. Collins, Alvin Joseph, Peter J. Lindgren, Anthony K. Stamper, Kimball M. Watson