Patents by Inventor Anthony C. Speranza

Anthony C. Speranza 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: 10607899
    Abstract: An apparatus for and methods of repairing and manufacturing integrated circuits using the apparatus. The apparatus, comprising: a vacuum chamber containing: a movable stage configured to hold a substrate; an inspection and analysis probe; a heat source; a gas injector; and a gas manifold connecting multiple gas sources to the gas injector.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: March 31, 2020
    Assignee: International Business Machines Corporation
    Inventors: Shawn A. Adderly, Jeffrey P. Gambino, Eric A. Joseph, Anthony C. Speranza
  • Publication number: 20170117195
    Abstract: An apparatus for and methods of repairing and manufacturing integrated circuits using the apparatus. The apparatus, comprising: a vacuum chamber containing: a movable stage configured to hold a substrate; an inspection and analysis probe; a heat source; a gas injector; and a gas manifold connecting multiple gas sources to the gas injector.
    Type: Application
    Filed: January 3, 2017
    Publication date: April 27, 2017
    Inventors: Shawn A. Adderly, Jeffrey P. Gambino, Eric A. Joseph, Anthony C. Speranza
  • Patent number: 9583401
    Abstract: An apparatus for and methods of repairing and manufacturing integrated circuits using the apparatus. The apparatus, comprising: a vacuum chamber containing: a movable stage configured to hold a substrate; an inspection and analysis probe; a heat source; a gas injector; and a gas manifold connecting multiple gas sources to the gas injector.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: February 28, 2017
    Assignee: International Business Machines Corporation
    Inventors: Shawn A. Adderly, Jeffrey P. Gambino, Eric A. Joseph, Anthony C. Speranza
  • Patent number: 9484301
    Abstract: Aspects of the present invention relate to a controlled metal extrusion opening in a semiconductor structure. Various embodiments include a semiconductor structure. The structure includes an aluminum layer. The aluminum layer includes an aluminum island within the aluminum layer, and a lateral extrusion receiving opening extending through the aluminum layer adjacent the aluminum island. The opening includes a lateral extrusion of the aluminum layer of the semiconductor structure. Additional embodiments include a method of forming a semiconductor structure. The method can include forming an aluminum layer over a titanium layer. The aluminum layer includes an aluminum island within the aluminum layer. The method can also include forming an opening extending through the aluminum layer adjacent the aluminum island within the aluminum layer. The opening includes a lateral extrusion of the aluminum layer of the semiconductor layer.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 1, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Max G. Levy, Gary L. Milo, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Steven S. Williams
  • Publication number: 20150255395
    Abstract: Aspects of the present invention relate to a controlled metal extrusion opening in a semiconductor structure. Various embodiments include a semiconductor structure. The structure includes an aluminum layer. The aluminum layer includes an aluminum island within the aluminum layer, and a lateral extrusion receiving opening extending through the aluminum layer adjacent the aluminum island. The opening includes a lateral extrusion of the aluminum layer of the semiconductor structure. Additional embodiments include a method of forming a semiconductor structure. The method can include forming an aluminum layer over a titanium layer. The aluminum layer includes an aluminum island within the aluminum layer. The method can also include forming an opening extending through the aluminum layer adjacent the aluminum island within the aluminum layer. The opening includes a lateral extrusion of the aluminum layer of the semiconductor layer.
    Type: Application
    Filed: May 21, 2015
    Publication date: September 10, 2015
    Inventors: Max G. Levy, Gary L. Milo, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Steven S. Williams
  • Publication number: 20150228548
    Abstract: An apparatus for and methods of repairing and manufacturing integrated circuits using the apparatus. The apparatus, comprising: a vacuum chamber containing: a movable stage configured to hold a substrate; an inspection and analysis probe; a heat source; a gas injector; and a gas manifold connecting multiple gas sources to the gas injector.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicant: International Business Machines Corporation
    Inventors: Shawn A. Adderly, Jeffrey P. Gambino, Eric A. Joseph, Anthony C. Speranza
  • Patent number: 9087839
    Abstract: Disclosed are semiconductor structures with metal lines and methods of manufacture which reduce or eliminate extrusion formation. The method includes forming a metal wiring comprising a layered structure of metal materials with an upper constraining layer. The method further includes forming a film on the metal wiring which prevents metal extrusion during an annealing process.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: July 21, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shawn A. Adderly, Daniel A. Delibac, Zhong-Xiang He, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Eric J. White
  • Patent number: 9059258
    Abstract: Aspects of the present invention relate to a controlled metal extrusion opening in a semiconductor structure. Various embodiments include a semiconductor structure. The structure includes an aluminum layer. The aluminum layer includes an aluminum island within the aluminum layer, and a lateral extrusion receiving opening extending through the aluminum layer adjacent the aluminum island. The opening includes a lateral extrusion of the aluminum layer of the semiconductor structure. Additional embodiments include a method of forming a semiconductor structure. The method can include forming an aluminum layer over a titanium layer. The aluminum layer includes an aluminum island within the aluminum layer. The method can also include forming an opening extending through the aluminum layer adjacent the aluminum island within the aluminum layer. The opening includes a lateral extrusion of the aluminum layer of the semiconductor layer.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Max G. Levy, Gary L. Milo, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Steven S. Williams
  • Publication number: 20140291802
    Abstract: Disclosed are semiconductor structures with metal lines and methods of manufacture which reduce or eliminate extrusion formation. The method includes forming a metal wiring comprising a layered structure of metal materials with an upper constraining layer. The method further includes forming a film on the metal wiring which prevents metal extrusion during an annealing process.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 2, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shawn A. Adderly, Daniel A. Delibac, Zhong-Xiang He, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Eric J. White
  • Publication number: 20140246777
    Abstract: Aspects of the present invention relate to a controlled metal extrusion opening in a semiconductor structure. Various embodiments include a semiconductor structure. The structure includes an aluminum layer. The aluminum layer includes an aluminum island within the aluminum layer, and a lateral extrusion receiving opening extending through the aluminum layer adjacent the aluminum island. The opening includes a lateral extrusion of the aluminum layer of the semiconductor structure. Additional embodiments include a method of forming a semiconductor structure. The method can include forming an aluminum layer over a titanium layer. The aluminum layer includes an aluminum island within the aluminum layer. The method can also include forming an opening extending through the aluminum layer adjacent the aluminum island within the aluminum layer. The opening includes a lateral extrusion of the aluminum layer of the semiconductor layer.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 4, 2014
    Applicant: International Business Machines Corporation
    Inventors: Max G. Levy, Gary L. Milo, Matthew D. Moon, Anthony C. Speranza, Timothy D. Sullivan, David C. Thomas, Steven S. Williams
  • Patent number: 7696037
    Abstract: A method for forming semiconductor transistor. The method comprises providing a structure including (a) a semiconductor region, and (b) first and second dopant source regions on and in direct physical contact with the semiconductor region, wherein each region of the first and second dopant source regions comprises a dielectric material which contains dopants; causing the dopants to diffuse from the first and second dopant source regions into the semiconductor region so as to form first and second source/drain extension regions, respectively, wherein the first and second source/drain extension regions define a channel region disposed between; forming a gate dielectric region on a channel region; and forming a gate region on the gate dielectric region, wherein the gate dielectric region electrically insulates the gate region from the channel region.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: April 13, 2010
    Assignee: International Business Machines Corporation
    Inventor: Anthony C. Speranza
  • Patent number: 7462528
    Abstract: A method for forming semiconductor transistor. The method comprises providing a structure including (a) a semiconductor region, and (b) first and second dopant source regions on and in direct physical contact with the semiconductor region, wherein each region of the first and second dopant source regions comprises a dielectric material which contains dopants; causing the dopants to diffuse from the first and second dopant source regions into the semiconductor region so as to form first and second source/drain extension regions, respectively, wherein the first and second source/drain extension regions define a channel region disposed between; forming a gate dielectric region on a channel region; and forming a gate region on the gate dielectric region, wherein the gate dielectric region electrically insulates the gate region from the channel region.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: December 9, 2008
    Assignee: International Business Machines Corporation
    Inventor: Anthony C. Speranza
  • Publication number: 20080299721
    Abstract: A method for forming semiconductor transistor. The method comprises providing a structure including (a) a semiconductor region, and (b) first and second dopant source regions on and in direct physical contact with the semiconductor region, wherein each region of the first and second dopant source regions comprises a dielectric material which contains dopants; causing the dopants to diffuse from the first and second dopant source regions into the semiconductor region so as to form first and second source/drain extension regions, respectively, wherein the first and second source/drain extension regions define a channel region disposed between; forming a gate dielectric region on a channel region; and forming a gate region on the gate dielectric region, wherein the gate dielectric region electrically insulates the gate region from the channel region.
    Type: Application
    Filed: August 11, 2008
    Publication date: December 4, 2008
    Inventor: Anthony C. Speranza
  • Patent number: 7271044
    Abstract: A method for forming semiconductor transistor. The method comprises providing a structure including (a) a semiconductor region, and (b) first and second dopant source regions on and in direct physical contact with the semiconductor region, wherein each region of the first and second dopant source regions comprises a dielectric material which contains dopants; causing the dopants to diffuse from the first and second dopant source regions into the semiconductor region so as to form first and second source/drain extension regions, respectively, wherein the first and second source/drain extension regions define a channel region disposed between; forming a gate dielectric region on a channel region; and forming a gate region on the gate dielectric region, wherein the gate dielectric region electrically insulates the gate region from the channel region.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: September 18, 2007
    Assignee: International Business Machines Corporation
    Inventor: Anthony C. Speranza
  • Publication number: 20020106906
    Abstract: A structure comprising a trench having a liner with rounded corners in the top and bottom of the trench is obtained by rapid thermal oxidation.
    Type: Application
    Filed: December 13, 2000
    Publication date: August 8, 2002
    Applicant: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Jeffrey S. Brown, Jeffrey D. Gilbert, James J. Quinlivan, James A. Slinkman, Anthony C. Speranza
  • Patent number: 6417070
    Abstract: A structure comprising a trench having a liner with rounded corners in the top and bottom of the trench is obtained by rapid thermal oxidation.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: July 9, 2002
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Jeffrey S. Brown, Jeffrey D. Gilbert, James J. Quinlivan, James A. Slinkman, Anthony C. Speranza
  • Patent number: 6121064
    Abstract: A method of manufacturing and inspecting SOI such that during STI formation, by depositing a light absorbing layer in the STI such as hydrosilicon oxynitride, the silicon inclusions in the buried insulator layer of the SOI are undetectable by an optical inspection. The reduction in background effects allows for improved optical inspection of SOI wafers without having to discriminate against defects created by SOI formation. A method of manufacturing and inspecting semiconductor devices is disclosed wherein deposition of a light absorbing layer, such as hydrosilicon oxynitride, prevents defects occurring prior to deposition from being optically inspectable and those defects created during the most recent processing can be easily distinguished. Also disclosed are an optically inspectable semiconductor device and an optically inspectable semiconductor device having an STI.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: September 19, 2000
    Assignee: International Business Machines Corporation
    Inventors: Jerome B. Lasky, Bret Philips, Anthony C. Speranza, Justin Wong, Mickey H. Yu
  • Patent number: 6028339
    Abstract: A dual work function CMOS device and method for producing the same is disclosed. The method includes: depositing a first layer of a doped material, either n-type or p-type, over a substrate to be doped; defining the areas that are to be oppositely doped; depositing a second layer of an oppositely doped material over the entire surface; and subjecting the entire CMOS device to a high temperature, drive-in anneal. The drive-in anneal accelerates the diffusion of the dopants into the adjacent areas, thereby doping the gate polysilicon and channels with the desired dopants. A nitride barrier layer may be utilized to prevent the second dopant from diffusing through the first layer and into the substrate beneath.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: February 22, 2000
    Assignee: International Business Machines Corporation
    Inventors: Robert O. Frenette, Dale P. Hallock, Stephen A. Mongeon, Anthony C. Speranza, William R. P. Tonti
  • Patent number: 5985768
    Abstract: The present invention discloses a method of doping and preventing silicide formation in selective areas of a polysilicon gate in MOS, PMOS, NMOS or CMOS manufacturing technologies. The process includes the steps of: depositing a non-conformal dopant containing layer on the top surface of the body and the top surface of the polysilicon gate; removing a portion of the non-conformal dopant containing layer to expose the top surface of the polysilicon gate; and heating to diffuse dopant from the dopant containing layer. Silicidation is then provided by depositing a metal layer and annealing the metal layer. As a first alternative method, the heating and removing step may be reversed. As a second alternative method, after removal of the non-conformal layer, a metal layer can be deposited followed by a combination anneal of the metal layer and non-conformal dopant containing layer.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: November 16, 1999
    Assignee: International Business Machines Corporation
    Inventors: Anthony C. Speranza, Bradley P. Jones
  • Patent number: 5770490
    Abstract: A dual work function CMOS device and method for producing the same is disclosed. The method includes: depositing a first layer of a doped material, either n-type or p-type, over a substrate to be doped; defining the areas that are to be oppositely doped; depositing a second layer of an oppositely doped material over the entire surface; and subjecting the entire CMOS device to a high temperature, drive-in anneal. The drive-in anneal accelerates the diffusion of the dopants into the adjacent areas, thereby doping the gate polysilicon and channels with the desired dopants. A nitride barrier layer may be utilized to prevent the second dopant from diffusing through the first layer and into the substrate beneath.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: June 23, 1998
    Assignee: International Business Machines Corporation
    Inventors: Robert O. Frenette, Dale P. Hallock, Stephen A. Mongeon, Anthony C. Speranza, William R. P. Tonti