Patents by Inventor Kelly L. Williams

Kelly L. Williams 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: 9685526
    Abstract: A method of making a semiconductor device in a gate first process with side gate assists. A first gate may be formed within a gate region. The first gate may include a first gate conductor separated from a semiconductor substrate by a first insulator disposed between the first gate conductor and the semiconductor substrate. A second gate may be formed within the gate region. The second gate may include a second gate conductor separated from a vertical surface of the first gate conductor and the semiconductor substrate by a second insulator. A first electrical contact and a second electrical contact may be formed. The first and second electrical contacts may be disposed on opposite ends of the gate region for respectively connecting the first gate conductor and the second gate conductor to a respective voltage.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: June 20, 2017
    Assignee: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9343464
    Abstract: A method and circuit for implementing an embedded dynamic random access memory (eDRAM), and a design structure on which the subject circuit resides are provided. The embedded dynamic random access memory (eDRAM) circuit includes a stacked field effect transistor (FET) and capacitor. The capacitor is fabricated directly on top of the FET to build the eDRAM.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: May 17, 2016
    Assignee: GLOBALFOUNDRIES, Inc.
    Inventors: Karl R. Erickson, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9312272
    Abstract: A method and circuit for implementing an enhanced transistor topology with a buried field effect transistor (FET) utilizing the drain of a FinFET as the gate of the new buried FET and a design structure on which the subject circuit resides are provided. A drain area of the fin area of a FinFET over a buried dielectric layer provides both the drain of the FinFET as well as the gate node of a second field effect transistor. This second field effect transistor is buried in the carrier semiconductor substrate under the buried dielectric layer.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 12, 2016
    Assignee: Globalfoundries Inc.
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9252083
    Abstract: A semiconductor chip includes a substrate having a frontside and a backside coupled to a ground. The chip includes a circuit in the substrate at the frontside. A through silicon via (TSV) having a front-end, a back-end, and a lateral surface is included. The back-end and lateral surface of the TSV are in the substrate, and the front-end of the TSV is substantially parallel to the frontside of the substrate. The chip also includes an antifuse material deposited between the back-end and lateral surface of the TSV and the substrate. The antifuse material insulates the TSV from the substrate. The chip includes a ground layer insulated from the substrate and coupled with the TSV and the circuit. The ground layer conducts a program voltage to the TSV to cause a portion of the antifuse material to migrate away from the TSV, thereby connecting the circuit to the ground.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: February 2, 2016
    Assignee: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9252100
    Abstract: A semiconductor device and method of manufacture are provided. The semiconductor device may include a multiple-patterned layer which may include multiple channels defined by multiple masks. A width of a first channel may be smaller than a width of a second channel. A conductor in the first channel may have a conductor width substantially equivalent to a conductor width of a conductor in the second channel. A spacer dielectric on a channel side may be included. The method of manufacture includes establishing a signal conductor layer including channels defined masks where a first channel may have a first width smaller than a second width of a second channel, introducing a spacer dielectric on a channel side, introducing a first conductor in the first channel having a first conductor width, and introducing a second conductor in the second channel having a second conductor width substantially equivalent to the first conductor width.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 2, 2016
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9111935
    Abstract: A semiconductor device and method of manufacture are provided. The semiconductor device may include a multiple-patterned layer which may include multiple channels defined by multiple masks. A width of a first channel may be smaller than a width of a second channel. A conductor in the first channel may have a conductor width substantially equivalent to a conductor width of a conductor in the second channel. A spacer dielectric on a channel side may be included. The method of manufacture includes establishing a signal conductor layer including channels defined masks where a first channel may have a first width smaller than a second width of a second channel, introducing a spacer dielectric on a channel side, introducing a first conductor in the first channel having a first conductor width, and introducing a second conductor in the second channel having a second conductor width substantially equivalent to the first conductor width.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: August 18, 2015
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Publication number: 20150228757
    Abstract: A method of making a semiconductor device in a gate first process with side gate assists. A first gate may be formed within a gate region. The first gate may include a first gate conductor separated from a semiconductor substrate by a first insulator disposed between the first gate conductor and the semiconductor substrate. A second gate may be formed within the gate region. The second gate may include a second gate conductor separated from a vertical surface of the first gate conductor and the semiconductor substrate by a second insulator. A first electrical contact and a second electrical contact may be formed. The first and second electrical contacts may be disposed on opposite ends of the gate region for respectively connecting the first gate conductor and the second gate conductor to a respective voltage.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicant: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9105639
    Abstract: A semiconductor device and a method of manufacture are provided. The semiconductor device includes one or more layers having channels adapted to carry signals or deliver power. The semiconductor device may include a signal channel and a power channel. The power channel may include power channel cross-sectional portions. A first conductor in the power channel may have a first cross-sectional area. A second conductor in the signal channel may have a second cross-sectional area. The second cross-sectional area may be smaller than the first cross-sectional area. The method of manufacture includes establishing a signal conductor layer including a signal channel and a power channel, introducing a first conductor in the power channel having a first cross-sectional area, and introducing a second conductor in the signal channel having a second cross-sectional area where the second cross-sectional area is smaller than the first cross-sectional area.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 11, 2015
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M. Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9099164
    Abstract: Embodiments of the disclosure provide a method for backing up data in an SRAM device, and an SRAM device that includes a capacitive backup circuit for backing up data in an SRAM device. The method may include writing data to the SRAM cell by applying an input voltage to set an input node of cross-coupled inverters to a memory state. The method may also include backing up the data written to the SRAM cell by electrically coupling the input node to the capacitive backup circuit. The method may also include restoring the data stored in the capacitive backup circuit to the SRAM cell by electrically coupling the capacitive backup circuit to the input node.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 4, 2015
    Assignee: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9099471
    Abstract: A semiconductor device and a method of manufacture are provided. The semiconductor device includes one or more layers having channels adapted to carry signals or deliver power. The semiconductor device may include a signal channel and a power channel. The power channel may include power channel cross-sectional portions. A first conductor in the power channel may have a first cross-sectional area. A second conductor in the signal channel may have a second cross-sectional area. The second cross-sectional area may be smaller than the first cross-sectional area. The method of manufacture includes establishing a signal conductor layer including a signal channel and a power channel, introducing a first conductor in the power channel having a first cross-sectional area, and introducing a second conductor in the signal channel having a second cross-sectional area where the second cross-sectional area is smaller than the first cross-sectional area.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: August 4, 2015
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9093421
    Abstract: A method and circuit for implementing field effect transistors (FETs) having a gate within a gate utilizing a replacement metal gate process (RMGP), and a design structure on which the subject circuit resides are provided. A field effect transistor utilizing a RMGP includes a sacrificial gate in a generally central metal gate region on a dielectric layer on a substrate, a source and drain formed in the substrate, a pair of dielectric spacers, a first metal gate and a second metal gate replacing the sacrificial gate inside the central metal gate region, and a second gate dielectric layer separating the first metal gate and the second metal gate. A respective electrical contact is formed on opposite sides of the central metal gate region for respectively electrically connecting the first metal gate and the second metal gate to a respective voltage.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 28, 2015
    Assignee: International Business Machines Corporation
    Inventors: Karl L. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Publication number: 20150206878
    Abstract: A method and circuit for implementing an enhanced transistor topology enabling enhanced current capability with added device drive strength with buried field effect transistors (FETs) below and beside a traditional FinFET on a bulk substrate, and a design structure on which the subject circuit resides are provided. Buried field effect transistors (FETs) are formed on either side and under the traditional FinFET. The gate of the FinFET becomes the gate of the parallel buried (FETs) and allows self alignment to the underlying sources and drains of the buried FET devices in the bulk semiconductor.
    Type: Application
    Filed: March 28, 2015
    Publication date: July 23, 2015
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9076848
    Abstract: A semiconductor device and a method of manufacture are provided. The semiconductor device includes one or more layers having channels adapted to carry signals or deliver power. The semiconductor device may include at least two channels having a substantially equivalent cross-sectional area. Conductors in separate channels may have different cross-sectional areas. A spacer dielectric on a side of a channel may be included. The method of manufacture includes establishing a signal conductor layer including a first channel and a second channel having a substantially equivalent cross-sectional area, introducing a spacer dielectric on a side of the second channel, introducing a first conductor in the first channel having a first cross-sectional area, and introducing a second conductor in the second channel having a second cross-sectional area where the second cross-sectional area is smaller than the first cross-sectional area.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 7, 2015
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9070751
    Abstract: A semiconductor device and a method of manufacture are provided. The semiconductor device includes one or more layers having channels adapted to carry signals or deliver power. The semiconductor device may include at least two channels having a substantially equivalent cross-sectional area. Conductors in separate channels may have different cross-sectional areas. A spacer dielectric on a side of a channel may be included. The method of manufacture includes establishing a signal conductor layer including a first channel and a second channel having a substantially equivalent cross-sectional area, introducing a spacer dielectric on a side of the second channel, introducing a first conductor in the first channel having a first cross-sectional area, and introducing a second conductor in the second channel having a second cross-sectional area where the second cross-sectional area is smaller than the first cross-sectional area.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 30, 2015
    Assignee: International Business Machines Corporation
    Inventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
  • Patent number: 9059307
    Abstract: A method and circuit for implementing an enhanced transistor topology enabling enhanced current capability with added device drive strength with buried field effect transistors (FETs) below and beside a traditional FinFET on a bulk substrate, and a design structure on which the subject circuit resides are provided. Buried field effect transistors (FETs) are formed on either side and under the traditional FinFET. The gate of the FinFET becomes the gate of the parallel buried (FETs) and allows self alignment to the underlying sources and drains of the buried FET devices in the bulk semiconductor.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 16, 2015
    Assignee: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9059020
    Abstract: A method and circuit for implementing an enhanced transistor topology enabling enhanced current capability with added device drive strength with buried field effect transistors (FETs) below and beside a traditional FinFET on a bulk substrate, and a design structure on which the subject circuit resides are provided. Buried field effect transistors (FETs) are formed on either side and under the traditional FinFET. The gate of the FinFET becomes the gate of the parallel buried (FETs) and allows self alignment to the underlying sources and drains of the buried FET devices in the bulk semiconductor.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: June 16, 2015
    Assignee: International Business Machins Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Publication number: 20150162266
    Abstract: A semiconductor chip includes a substrate having a frontside and a backside coupled to a ground. The chip includes a circuit in the substrate at the frontside. A through silicon via (TSV) having a front-end, a back-end, and a lateral surface is included. The back-end and lateral surface of the TSV are in the substrate, and the front-end of the TSV is substantially parallel to the frontside of the substrate. The chip also includes an antifuse material deposited between the back-end and lateral surface of the TSV and the substrate. The antifuse material insulates the TSV from the substrate. The chip includes a ground layer insulated from the substrate and coupled with the TSV and the circuit. The ground layer conducts a program voltage to the TSV to cause a portion of the antifuse material to migrate away from the TSV, thereby connecting the circuit to the ground.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 11, 2015
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Publication number: 20150155280
    Abstract: A method and circuit for implementing an enhanced transistor topology enabling enhanced current capability with added device drive strength with buried field effect transistors (FETs) below and beside a traditional FinFET on a bulk substrate, and a design structure on which the subject circuit resides are provided. Buried field effect transistors (FETs) are formed on either side and under the traditional FinFET. The gate of the FinFET becomes the gate of the parallel buried (FETs) and allows self alignment to the underlying sources and drains of the buried FET devices in the bulk semiconductor.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 4, 2015
    Applicant: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Publication number: 20150155206
    Abstract: A method and circuit for implementing an enhanced transistor topology enabling enhanced current capability with added device drive strength with buried field effect transistors (FETs) below and beside a traditional FinFET on a bulk substrate, and a design structure on which the subject circuit resides are provided. Buried field effect transistors (FETs) are formed on either side and under the traditional FinFET. The gate of the FinFET becomes the gate of the parallel buried (FETs) and allows self alignment to the underlying sources and drains of the buried FET devices in the bulk semiconductor.
    Type: Application
    Filed: May 28, 2014
    Publication date: June 4, 2015
    Applicant: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
  • Patent number: 9048123
    Abstract: A semiconductor device includes a first fin rising out of a semiconductor base. It further includes a second fin rising out of the semiconductor base. The second fin is substantially parallel to the first fin that forms a span between the first fin and the second fin. A first dielectric layer is deposited on exposed surfaces of a first gate body area of the first fin, a second gate body area of the second fin, and an adjacent surface of the semiconductor base that defines the span between the first and second gate body areas. A gate electrode layer is sandwiched between the first dielectric layer and a second dielectric layer. The semiconductor device includes a third fin interdigitated between the first fin and the second fin within the span. Exposed surfaces of the gate body area of the third fin are in contact with the second dielectric layer.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: June 2, 2015
    Assignee: International Business Machines Corporation
    Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams