Patents by Inventor Nathan D. Jack
Nathan D. Jack 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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Publication number: 20230088578Abstract: Integrated circuits including lateral diodes. In an example, diodes are formed with laterally neighboring source and drain regions (diffusion regions) configured with different polarity epitaxial growths (e.g., p-type and n-type), to provide an anode and cathode of the diode. In some such cases, dopants may be used in the channel region to create or otherwise enhance a PN or PIN junction between the diffusion regions and the semiconductor material of a channel region. The channel region can be, for instance, one or more nanoribbons or other such semiconductor bodies that extend between the oppositely-doped diffusion regions. In some cases, nanoribbons making up the channel region are left unreleased, thereby preserving greater volume through which diode current can flow. Other features include skipped epitaxial regions, elongated gate structures, using isolation structures in place of gate structures, and/or sub-fin conduction paths that are supplemental or alternative to a channel-based conduction paths.Type: ApplicationFiled: September 22, 2021Publication date: March 23, 2023Applicant: INTEL CORPORATIONInventors: Nicholas A. Thomson, Ayan Kar, Benjamin Orr, Kalyan C. Kolluru, Nathan D. Jack, Patrick Morrow, Cheng-Ying Huang, Charles C. Kuo
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Publication number: 20230089395Abstract: Integrated circuits including vertical diodes. In an example, a first transistor is above a second transistor. The first transistor includes a first semiconductor body extending laterally from a first source or drain region. The first source or drain region includes one of a p-type dopant or an n-type dopant. The second transistor includes a second semiconductor body extending laterally from a second source or drain region. The second source or drain region includes the other of the p-type dopant or the n-type dopant. The first source or drain region and second source or drain region are at least part of a diode structure, which may have a PN junction (e.g., first and second source/drain regions are merged) or a PIN junction (e.g., first and second source/drain regions are separated by an intrinsic semiconductor layer, or a dielectric layer and the first and second semiconductor bodies are part of the junction).Type: ApplicationFiled: September 22, 2021Publication date: March 23, 2023Applicant: INTEL CORPORATIONInventors: Benjamin Orr, Nicholas A. Thomson, Ayan Kar, Nathan D. Jack, Kalyan C. Kolluru, Patrick Morrow, Cheng-Ying Huang, Charles C. Kuo
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Publication number: 20230087444Abstract: Integrated circuits including lateral diodes. In an example, diodes are formed with laterally neighboring source and drain regions (diffusion regions) configured with different polarity epitaxial growths (e.g., p-type and n-type), to provide an anode and cathode of the diode. In some such cases, dopants may be used in the channel region to create or otherwise enhance a PN or PIN junction between the diffusion regions and the semiconductor material of a channel region. The channel region can be, for instance, one or more nanoribbons or other such semiconductor bodies that extend between the oppositely-doped diffusion regions. In some cases, nanoribbons making up the channel region are left unreleased, thereby preserving greater volume through which diode current can flow. Other features include skipped epitaxial regions, elongated gate structures, using isolation structures in place of gate structures, and/or sub-fin conduction paths that are supplemental or alternative to a channel-based conduction path.Type: ApplicationFiled: September 22, 2021Publication date: March 23, 2023Applicant: INTEL CORPORATIONInventors: Nicholas A. Thomson, Ayan Kar, Benjamin Orr, Kalyan C. Kolluru, Nathan D. Jack, Patrick Morrow, Cheng-Ying Huang, Charles C. Kuo
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Patent number: 11264405Abstract: Integrated circuit (IC) strata including one or more transistor and one or more semiconductor diode. A transistor may include one or more non-planar semiconductor bodies in which there is a channel region while the diode also includes one or more non-planar semiconductor bodies in which there is a p-type region, an n-type region, or both. One IC stratum may be only hundreds of nanometers in thickness and include both front-side and back-side interconnect levels. The front-side interconnect level is disposed over a front side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the transistor. The back-side interconnect level is disposed over a back side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the semiconductor diode.Type: GrantFiled: April 1, 2016Date of Patent: March 1, 2022Assignee: Intel CorporationInventors: Patrick Morrow, Rishabh Mehandru, Nathan D. Jack
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Patent number: 10756078Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: GrantFiled: January 5, 2017Date of Patent: August 25, 2020Assignee: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, Jr., Nathan D. Jack, JunJun Li, Souvick Mitra
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Publication number: 20190096917Abstract: Integrated circuit (IC) strata including one or more transistor and one or more semiconductor diode. A transistor may include one or more non-planar semiconductor bodies in which there is a channel region while the diode also includes one or more non-planar semiconductor bodies in which there is a p-type region, an n-type region, or both. One IC stratum may be only hundreds of nanometers in thickness and include both front-side and back-side interconnect levels. The front-side interconnect level is disposed over a front side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the transistor. The back-side interconnect level is disposed over a back side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the semiconductor diode.Type: ApplicationFiled: April 1, 2016Publication date: March 28, 2019Applicant: Intel CorporationInventors: Patrick Morrow, Rishabh Mehandru, Nathan D. Jack
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Patent number: 10181463Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: GrantFiled: August 17, 2015Date of Patent: January 15, 2019Assignee: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, Nathan D. Jack, JunJun Li, Souvick Mitra
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Publication number: 20170133839Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: ApplicationFiled: January 5, 2017Publication date: May 11, 2017Applicant: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, JR., Nathan D. Jack, JunJun Li, Souvick Mitra
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Patent number: 9620497Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: GrantFiled: August 17, 2015Date of Patent: April 11, 2017Assignee: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, Jr., Nathan D. Jack, JunJun Li, Souvick Mitra
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Patent number: 9219055Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: GrantFiled: June 14, 2012Date of Patent: December 22, 2015Assignee: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, Jr., Nathan D. Jack, Jun Jun Li, Souvick Mitra
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Publication number: 20150363539Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: ApplicationFiled: August 17, 2015Publication date: December 17, 2015Inventors: James P. Di Sarro, Robert J. Gauthier, Nathan D. Jack, JunJun Li, Souvick Mitra
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Publication number: 20150364914Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: ApplicationFiled: August 17, 2015Publication date: December 17, 2015Inventors: James P. Di Sarro, Robert J. Gauthier, Nathan D. Jack, JunJun Li, Souvick Mitra
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Publication number: 20150124360Abstract: Described is a low power clamp or driver comprising: an inverter; and a silicon controlled rectifier (SCR) embedded in the inverter such that the SCR is part of the inverter. The clamp offers improved conductance per area and lower leakage current compared to the traditional PMOS-based active rail clamps. The clamp or driver combines a trigger circuit with the inverter-embedded SCR for maximum area efficiency. The clamp or driver also results in less stringent requirements for power ramp rates.Type: ApplicationFiled: November 1, 2013Publication date: May 7, 2015Inventors: Nathan D. Jack, Steven S. Poon
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Publication number: 20130335099Abstract: An integrated circuit having a CML driver including a driver biasing network. A first output pad and a second output pad are connected to a voltage pad. A first driver is connected to the first output pad and the voltage pad. A second driver is connected to the second output pad and the voltage pad. A first ESD circuit is connected to the voltage pad, the first output pad, and the first driver. A second ESD circuit is connected to the voltage pad, the second output pad, and the second driver. The first ESD circuit biases the first driver toward a voltage of the voltage pad when an ESD event occurs at the first output pad, and the second ESD circuit biases the second driver toward the voltage of the voltage pad when an ESD event occurs at the second output pad.Type: ApplicationFiled: June 14, 2012Publication date: December 19, 2013Applicant: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, JR., Nathan D. Jack, Jun Jun Li, Souvick Mitra