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).
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Patent number: 9685526Abstract: 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: GrantFiled: February 12, 2014Date of Patent: June 20, 2017Assignee: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9343464Abstract: 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: GrantFiled: July 8, 2013Date of Patent: May 17, 2016Assignee: GLOBALFOUNDRIES, Inc.Inventors: Karl R. Erickson, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9312272Abstract: 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: GrantFiled: November 27, 2013Date of Patent: April 12, 2016Assignee: Globalfoundries Inc.Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9252083Abstract: 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: GrantFiled: February 10, 2015Date of Patent: February 2, 2016Assignee: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9252100Abstract: 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: GrantFiled: March 15, 2013Date of Patent: February 2, 2016Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9111935Abstract: 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: GrantFiled: March 12, 2013Date of Patent: August 18, 2015Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Publication number: 20150228757Abstract: 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: ApplicationFiled: February 12, 2014Publication date: August 13, 2015Applicant: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9105639Abstract: 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: GrantFiled: March 15, 2013Date of Patent: August 11, 2015Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M. Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9099164Abstract: 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: GrantFiled: December 20, 2013Date of Patent: August 4, 2015Assignee: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9099471Abstract: 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: GrantFiled: March 12, 2013Date of Patent: August 4, 2015Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9093421Abstract: 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: GrantFiled: June 26, 2012Date of Patent: July 28, 2015Assignee: International Business Machines CorporationInventors: Karl L. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Publication number: 20150206878Abstract: 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: ApplicationFiled: March 28, 2015Publication date: July 23, 2015Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9076848Abstract: 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: GrantFiled: March 12, 2013Date of Patent: July 7, 2015Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9070751Abstract: 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: GrantFiled: March 15, 2013Date of Patent: June 30, 2015Assignee: International Business Machines CorporationInventors: David H. Allen, Douglas M Dewanz, David P. Paulsen, John E. Sheets, II, Kelly L. Williams
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Patent number: 9059307Abstract: 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: GrantFiled: May 28, 2014Date of Patent: June 16, 2015Assignee: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9059020Abstract: 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: GrantFiled: December 2, 2013Date of Patent: June 16, 2015Assignee: International Business Machins CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Publication number: 20150162266Abstract: 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: ApplicationFiled: February 10, 2015Publication date: June 11, 2015Inventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Publication number: 20150155280Abstract: 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: ApplicationFiled: December 2, 2013Publication date: June 4, 2015Applicant: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Publication number: 20150155206Abstract: 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: ApplicationFiled: May 28, 2014Publication date: June 4, 2015Applicant: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams
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Patent number: 9048123Abstract: 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: GrantFiled: September 19, 2013Date of Patent: June 2, 2015Assignee: International Business Machines CorporationInventors: Karl R. Erickson, Phil C. Paone, David P. Paulsen, John E. Sheets, II, Gregory J. Uhlmann, Kelly L. Williams