Patents by Inventor Alvin J. Joseph

Alvin J. 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: 9171121
    Abstract: A method, structure, and design structure for a through-silicon-via Wilkinson power divider. A method includes: forming an input on a first side of a substrate; forming a first leg comprising a first through-silicon-via formed in the substrate, wherein the first leg electrically connects the input and a first output; forming a second leg comprising a second through-silicon-via formed in the substrate, wherein the second leg electrically connects the input and a second output, and forming a resistor electrically connected between the first output and the second output.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES U.S. 2 LLC
    Inventors: Hanyi Ding, Alvin J. Joseph, Wayne H. Woods, Jr.
  • Patent number: 9165819
    Abstract: According to a method herein, a first side of a substrate is implanted with a first material to change a crystalline structure of the first side of the substrate from a first crystalline state to a second crystalline state, after the first material is implanted. A second material is deposited on the first side of the substrate, after the first material is implanted. A first side of an insulator layer is bonded to the second material on the first side of the substrate. Integrated circuit devices are formed on a second side of the insulator layer, opposite the first side of the insulator layer, after the insulator layer is bonded to the second material. The integrated circuit devices are thermally annealed. The first material maintains the second crystalline state of the first side of the substrate during the annealing.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: October 20, 2015
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Alan B. Botula, Jeffrey E. Hanrahan, Mark D. Jaffe, Alvin J. Joseph, Dale W. Martin, Gerd Pfeiffer, James A. Slinkman
  • Publication number: 20150255363
    Abstract: An approach for sinking heat from a transistor is provided. A method includes forming a substrate contact extending from a first portion of a silicon-on-insulator (SOI) island to a substrate. The method also includes forming a transistor in a second portion of the SOI island. The method further includes electrically isolating the substrate contact from the transistor by doping the first portion of the SOI island.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 10, 2015
    Inventors: Alan B. Botula, Alvin J. Joseph, James A. Slinkman, Randy L. Wolf
  • Publication number: 20150214344
    Abstract: Device structures, design structures, and fabrication methods for a bipolar junction transistor. A first layer comprised of a first semiconductor material and a second layer comprised of a second semiconductor material are disposed on a substrate containing a first terminal of the bipolar junction transistor. The second layer is disposed on the first layer and a patterned etch mask is formed on the second layer. A trench extends through the pattern hardmask layer, the first layer, and the second layer and into the substrate. The trench defines a section of the first layer stacked with a section of the second layer. A selective etching process is used to narrow the section of the second layer relative to the section of the first layer to define a second terminal and to widen a portion of the trench in the substrate to undercut the section of the first layer.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 30, 2015
    Inventors: John J. Benoit, James R. Elliott, Peter B. Gray, Alvin J. Joseph, Qizhi Liu, Christa R. Willets
  • Patent number: 9076810
    Abstract: Bipolar transistor structures, methods of designing and fabricating bipolar transistors, methods of designing circuits having bipolar transistors. The method of designing the bipolar transistor includes: selecting an initial design of a bipolar transistor; scaling the initial design of the bipolar transistor to generate a scaled design of the bipolar transistor; determining if stress compensation of the scaled design of the bipolar transistor is required based on dimensions of an emitter of the bipolar transistor after the scaling; and if stress compensation of the scaled design of the bipolar transistor is required then adjusting a layout of a trench isolation layout level of the scaled design relative to a layout of an emitter layout level of the scaled design to generate a stress compensated scaled design of the bipolar transistor.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: July 7, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alvin J. Joseph, Ramana M. Malladi, James A. Slinkman
  • Patent number: 9070651
    Abstract: A non-linear kerf monitor, methods of manufacture and design structures are provided. The structure includes a coplanar waveguide provided in a kerf of a wafer between a first chip and a second chip. The structure further includes a shunt switch and a series switch coupled to the coplanar waveguide.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: June 30, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Alan B. Botula, Alvin J. Joseph, Randy L. Wolf
  • Patent number: 9059196
    Abstract: Device structures, design structures, and fabrication methods for a bipolar junction transistor. A first layer comprised of a first semiconductor material and a second layer comprised of a second semiconductor material are disposed on a substrate containing a first terminal of the bipolar junction transistor. The second layer is disposed on the first layer and a patterned etch mask is formed on the second layer. A trench extends through the pattern hardmask layer, the first layer, and the second layer and into the substrate. The trench defines a section of the first layer stacked with a section of the second layer. A selective etching process is used to narrow the section of the second layer relative to the section of the first layer to define a second terminal and to widen a portion of the trench in the substrate to undercut the section of the first layer.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: John J. Benoit, James R. Elliot, Peter B. Gray, Alvin J. Joseph, Qizhi Liu, Christa R. Willets
  • Patent number: 9059269
    Abstract: An approach for sinking heat from a transistor is provided. A method includes forming a substrate contact extending from a first portion of a silicon-on-insulator (SOI) island to a substrate. The method also includes forming a transistor in a second portion of the SOI island. The method further includes electrically isolating the substrate contact from the transistor by doping the first portion of the SOI island.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Alvin J. Joseph, James A. Slinkman, Randy L. Wolf
  • Publication number: 20150123245
    Abstract: Device structures, design structures, and fabrication methods for a bipolar junction transistor. A first layer comprised of a first semiconductor material and a second layer comprised of a second semiconductor material are disposed on a substrate containing a first terminal of the bipolar junction transistor. The second layer is disposed on the first layer and a patterned etch mask is formed on the second layer. A trench extends through the pattern hardmask layer, the first layer, and the second layer and into the substrate. The trench defines a section of the first layer stacked with a section of the second layer. A selective etching process is used to narrow the section of the second layer relative to the section of the first layer to define a second terminal and to widen a portion of the trench in the substrate to undercut the section of the first layer.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Applicant: International Business Machines Corporation
    Inventors: John J. Benoit, James R. Elliott, Peter B. Gray, Alvin J. Joseph, Qizhi Liu, Christa R. Willets
  • Publication number: 20150072504
    Abstract: According to a method herein, a first side of a substrate is implanted with a first material to change a crystalline structure of the first side of the substrate from a first crystalline state to a second crystalline state, after the first material is implanted. A second material is deposited on the first side of the substrate, after the first material is implanted. A first side of an insulator layer is bonded to the second material on the first side of the substrate. Integrated circuit devices are formed on a second side of the insulator layer, opposite the first side of the insulator layer, after the insulator layer is bonded to the second material. The integrated circuit devices are thermally annealed. The first material maintains the second crystalline state of the first side of the substrate during the annealing.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventors: Alan B. Botula, Jeffrey E. Hanrahan, Mark D. Jaffe, Alvin J. Joseph, Dale W. Martin, Gerd Pfeiffer, James A. Slinkman
  • Patent number: 8963293
    Abstract: A semiconductor structure and a method of forming the same. In one embodiment, a method of forming a silicon-on-insulator (SOI) wafer substrate includes: providing a handle substrate; forming a high resistivity material layer over the handle substrate, the high resistivity material layer including one of an amorphous silicon carbide (SiC), a polycrystalline SiC, an amorphous diamond, or a polycrystalline diamond; forming an insulator layer over the high resistivity material layer; and bonding a donor wafer to a top surface of the insulator layer to form the SOI wafer substrate.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: February 24, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Mark D. Jaffe, Alvin J. Joseph
  • Publication number: 20150041896
    Abstract: A semiconductor structure and method of manufacture and, more particularly, a field effect transistor that has a body contact and method of manufacturing the same is provided. The structure includes a device having a raised source region of a first conductivity type and an active region below the raised source region extending to a body of the device. The active region has a second conductivity type different than the first conductivity type. A contact region is in electric contact with the active region. The method includes forming a raised source region over an active region of a device and forming a contact region of a same conductivity type as the active region, wherein the active region forms a contact body between the contact region and a body of the device.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Inventors: Alan B. BOTULA, Alvin J. JOSEPH, Stephen E. LUCE, John J. PEKARIK, Yun SHI
  • Patent number: 8951896
    Abstract: According to a method herein, a first side of a substrate is implanted with a first material to change a crystalline structure of the first side of the substrate from a first crystalline state to a second crystalline state, after the first material is implanted. A second material is deposited on the first side of the substrate, after the first material is implanted. A first side of an insulator layer is bonded to the second material on the first side of the substrate. Integrated circuit devices are formed on a second side of the insulator layer, opposite the first side of the insulator layer, after the insulator layer is bonded to the second material. The integrated circuit devices are thermally annealed. The first material maintains the second crystalline state of the first side of the substrate during the annealing.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: February 10, 2015
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Jeffrey E. Hanrahan, Mark D. Jaffe, Alvin J. Joseph, Dale W. Martin, Gerd Pfeiffer, James A. Slinkman
  • Publication number: 20150024570
    Abstract: Bipolar transistor structures, methods of designing and fabricating bipolar transistors, methods of designing circuits having bipolar transistors. The method of designing the bipolar transistor includes: selecting an initial design of a bipolar transistor; scaling the initial design of the bipolar transistor to generate a scaled design of the bipolar transistor; determining if stress compensation of the scaled design of the bipolar transistor is required based on dimensions of an emitter of the bipolar transistor after the scaling; and if stress compensation of the scaled design of the bipolar transistor is required then adjusting a layout of a trench isolation layout level of the scaled design relative to a layout of an emitter layout level of the scaled design to generate a stress compensated scaled design of the bipolar transistor.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Inventors: Alvin J. Joseph, Ramana M. Malladi, James A. Slinkman
  • Publication number: 20150004778
    Abstract: According to a method herein, a first side of a substrate is implanted with a first material to change a crystalline structure of the first side of the substrate from a first crystalline state to a second crystalline state, after the first material is implanted. A second material is deposited on the first side of the substrate, after the first material is implanted. A first side of an insulator layer is bonded to the second material on the first side of the substrate. Integrated circuit devices are formed on a second side of the insulator layer, opposite the first side of the insulator layer, after the insulator layer is bonded to the second material. The integrated circuit devices are thermally annealed. The first material maintains the second crystalline state of the first side of the substrate during the annealing.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: ALAN B. BOTULA, Jeffrey E. Hanrahan, Mark D. Jaffe, Alvin J. Joseph, Dale W. Martin, Gerd Pfeiffer, James A. Slinkman
  • Publication number: 20150001622
    Abstract: An integrated recessed thin body field effect transistor (FET) and methods of manufacture are disclosed. The method includes recessing a portion of a semiconductor material. The method further includes forming at least one gate structure within the recessed portion of the semiconductor material.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 1, 2015
    Inventors: Michel J. Abou-Khalil, Alan B. Botula, Mark D. Jaffe, Alvin J. Joseph, James A. Slinkman
  • Patent number: 8921190
    Abstract: A semiconductor structure and method of manufacture and, more particularly, a field effect transistor that has a body contact and method of manufacturing the same is provided. The structure includes a device having a raised source region of a first conductivity type and an active region below the raised source region extending to a body of the device. The active region has a second conductivity type different than the first conductivity type. A contact region is in electric contact with the active region. The method includes forming a raised source region over an active region of a device and forming a contact region of a same conductivity type as the active region, wherein the active region forms a contact body between the contact region and a body of the device.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: December 30, 2014
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Alvin J. Joseph, Stephen E. Luce, John J. Pekarik, Yun Shi
  • Patent number: 8916467
    Abstract: A doped contact region having an opposite conductivity type as a bottom semiconductor layer is provided underneath a buried insulator layer in a bottom semiconductor layer. At least one conductive via structure extends from an interconnect-level metal line through a middle-of-line (MOL) dielectric layer, a shallow trench isolation structure in a top semiconductor layer, and a buried insulator layer and to the doped contact region. The doped contact region is biased at a voltage that is at or close to a peak voltage in the RF switch that removes minority charge carriers within the induced charge layer. The minority charge carriers are drained through the doped contact region and the at least one conductive via structure. Rapid discharge of mobile electrical charges in the induce charge layer reduces harmonic generation and signal distortion in the RF switch. A design structure for the semiconductor structure is also provided.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: December 23, 2014
    Assignee: International Business Machines Corporation
    Inventors: Alan B. Botula, Alvin J. Joseph, Edward J. Nowak, Yun Shi, James A. Slinkman
  • Patent number: 8900964
    Abstract: Back-end-of-line (BEOL) wiring structures and inductors, methods for fabricating BEOL wiring structures and inductors, and design structures for a BEOL wiring structure or an inductor. A feature, which may be a trench or a wire, is formed that includes a sidewall intersecting a top surface of a dielectric layer. A surface layer is formed on the sidewall of the feature. The surface layer is comprised of a conductor and has a thickness selected to provide a low resistance path for the conduction of a high frequency signal.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Hanyi Ding, Jeffrey P. Gambino, Zhong-Xiang He, Alvin J. Joseph, Anthony K. Stamper, Timothy D. Sullivan
  • Patent number: 8901676
    Abstract: Disclosed are embodiments of a lateral, extended drain, metal oxide semiconductor, field effect transistor (LEDMOSFET) having a high drain-to-body breakdown voltage. Discrete conductive field (CF) plates are adjacent to opposing sides of the drain drift region, each having an angled sidewall such that the area between the drain drift region and the CF plate has a continuously increasing width along the length of the drain drift region from the channel region to the drain region. The CF plates can comprise polysilicon or metal structures or dopant implant regions within the same semiconductor body as the drain drift region. The areas between the CF plates and the drain drift region can comprise tapered dielectric regions or, alternatively, tapered depletion regions within the same semiconductor body as the drain drift region. Also disclosed are embodiments of a method for forming an LEDMOSFET and embodiments of a silicon-controlled rectifier (SCR) incorporating such LEDMOSFETs.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Michel J. Abou-Khalil, Alan B. Botula, Alvin J. Joseph, Theodore J. Letavic, James A. Slinkman