Patents by Inventor Tom C. Lee
Tom C. Lee 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: 20140264752Abstract: Various embodiments include dual three-dimensional (3D) resistor structures and methods of forming such structures. In some embodiments, a dual 3D resistor structure includes: a dielectric layer having a first set of trenches extending in a first direction through the dielectric layer; and a second set of trenches overlayed on the first set of trenches, the second set of trenches extending in a second direction through the dielectric layer, the second set of trenches and the first set of trenches forming at least one dual 3D trench; and a resistor material overlying the dielectric layer and at least partially filling the at least one dual 3D trench along the first direction and the second direction.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: James P. Di Sarro, Robert J. Gauthier, JR., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Patent number: 8822993Abstract: An Integrated Circuit (IC) and a method of making the same. In one embodiment, an integrated circuit includes: a substrate; a first metal layer disposed on the substrate and including a sensor structure configured to indicate a crack in a portion of the integrated circuit; and a second metal layer disposed proximate the first metal layer, the second metal layer including a wire component disposed proximate the sensor structure.Type: GrantFiled: July 17, 2012Date of Patent: September 2, 2014Assignee: International Business Machines CorporationInventors: Edward C. Cooney, III, Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee
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Patent number: 8815733Abstract: An integrated circuit (IC) including a set of isolated wire structures disposed within a layer of the IC, methods of manufacturing the same and design structures are disclosed. The method includes forming adjacent wiring structures on a same level, with a space therebetween. The method further includes forming a capping layer over the adjacent wiring structures on the same level, including on a surface of a material between the adjacent wiring structures. The method further includes forming a photosensitive material over the capping layer. The method further includes forming an opening in the photosensitive material between the adjacent wiring structures to expose the capping layer. The method further includes removing the exposed capping layer.Type: GrantFiled: November 11, 2013Date of Patent: August 26, 2014Assignee: International Business Machines CorporationInventors: Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee
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Patent number: 8803284Abstract: Methods for fabricating a back-end-of-line (BEOL) wiring structure, BEOL wiring structures, and design structures for a BEOL wiring structure. The BEOL wiring may be fabricated by forming a first wire in a dielectric layer and annealing the first wire in an oxygen-free atmosphere. After the first wire is annealed, a second wire is formed in vertical alignment with the first wire. A final passivation layer, which is comprised of an organic material such as polyimide, is formed that covers an entirety of a sidewall of the second wire.Type: GrantFiled: February 25, 2014Date of Patent: August 12, 2014Assignee: International Business Machines CorporationInventors: Edward C. Cooney, III, Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee, Xiao H. Liu
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Publication number: 20140193970Abstract: An integrated circuit (IC) including a set of isolated wire structures disposed within a layer of the IC, methods of manufacturing the same and design structures are disclosed. The method includes forming adjacent wiring structures on a same level, with a space therebetween. The method further includes forming a capping layer over the adjacent wiring structures on the same level, including on a surface of a material between the adjacent wiring structures. The method further includes forming a photosensitive material over the capping layer. The method further includes forming an opening in the photosensitive material between the adjacent wiring structures to expose the capping layer. The method further includes removing the exposed capping layer.Type: ApplicationFiled: November 11, 2013Publication date: July 10, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee
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Patent number: 8765595Abstract: Methods for fabricating a back-end-of-line (BEOL) wiring structure, BEOL wiring structures, and design structures for a BEOL wiring structure. The BEOL wiring may be fabricated by forming a first wire in a dielectric layer and annealing the first wire in an oxygen-free atmosphere. After the first wire is annealed, a second wire is formed in vertical alignment with the first wire. A final passivation layer, which is comprised of an organic material such as polyimide, is formed that covers an entirety of a sidewall of the second wire.Type: GrantFiled: January 6, 2012Date of Patent: July 1, 2014Assignee: International Business Machines CorporationInventors: Edward C. Cooney, III, Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee, Xiao H. Liu
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Patent number: 8760831Abstract: Bi-directional back-to-back stacked SCRs for high-voltage pin ESD protection, methods of manufacture and design structures are provided. The device includes a symmetrical bi-directional back-to-back stacked silicon controlled rectifier (SCR). An anode of a first of the back-to-back stacked SCR is connected to an input. An anode of a second of the back-to-back stacked SCR is connected to ground. Cathodes of the first and second of the back-to-back stacked SCR are connected together. Each of the symmetrical bi-directional back-to-back SCRs include a pair of diodes directing current towards the cathodes which, upon application of a voltage, become reverse biased effectively and deactivating elements from one of the symmetrical bi-directional back-to-back SCRs while the diodes of another of the symmetrical bi-directional back-to-back SCRs direct current in the same direction as the reverse biased diodes.Type: GrantFiled: February 8, 2013Date of Patent: June 24, 2014Assignee: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Publication number: 20140167219Abstract: Methods for fabricating a back-end-of-line (BEOL) wiring structure, BEOL wiring structures, and design structures for a BEOL wiring structure. The BEOL wiring may be fabricated by forming a first wire in a dielectric layer and annealing the first wire in an oxygen-free atmosphere. After the first wire is annealed, a second wire is formed in vertical alignment with the first wire. A final passivation layer, which is comprised of an organic material such as polyimide, is formed that covers an entirety of a sidewall of the second wire.Type: ApplicationFiled: February 25, 2014Publication date: June 19, 2014Applicant: International Business Machines CorporationInventors: Edward C. Cooney, III, Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee, Xiao H. Liu
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Patent number: 8748985Abstract: A method of forming a semiconductor structure, including forming a channel in a first portion of a semiconductor layer and forming a doped extension region in a second portion of the semiconductor layer abutting the channel on a first side and abutting an insulator material on a bottom side. The first portion of the semiconductor layer is thicker than the second portion of the semiconductor layer.Type: GrantFiled: January 10, 2014Date of Patent: June 10, 2014Assignee: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Publication number: 20140151808Abstract: Aspects of the disclosure provide a dual electrostatic discharge (ESD) protection device in fin field effect transistor (FinFET) process technology and methods of forming the same. In one embodiment, the dual ESD protection device includes: a bulk silicon substrate; a shallow trench isolation (STI) region formed over the bulk silicon substrate; a first ESD device positioned above the STI region; and a second ESD device positioned below the STI region, wherein the first ESD device conducts current above the STI region and the second ESD device conducts current below the STI region.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Robert J. Gauthier, Jr., Tom C. Lee, JunJun Li, Souvick Mitra, Christopher S. Putnam
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Patent number: 8737028Abstract: Methods for responding to an electrostatic discharge (ESD) event on a voltage rail, ESD protection circuits, and design structures for an ESD protection circuit. An RC network of the ESD protection circuit includes a capacitor coupled to a field effect transistor at a node. The node of the RC network is coupled with an input of the inverter. The field-effect transistor is coupled with an output of the inverter. In response to an ESD event, a trigger signal is supplied from the RC network to the input of the inverter, which drives a clamp device to discharge current from the ESD event from the voltage rail. An RC time constant of the RC network is increased in response to the ESD event to sustain the discharge of the current by the clamp device.Type: GrantFiled: December 6, 2011Date of Patent: May 27, 2014Assignee: International Business Machines CorporationInventors: James P. Di Sarro, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra
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Publication number: 20140124903Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.Type: ApplicationFiled: January 14, 2014Publication date: May 8, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Michel J. ABOU-KHALIL, Robert J. GAUTHIER, JR., Tom C. LEE, Junjun LI, Souvick MITRA, Christopher S. PUTNAM, Robert R. ROBISON
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Publication number: 20140117452Abstract: A method of forming a semiconductor structure, including forming a channel in a first portion of a semiconductor layer and forming a doped extension region in a second portion of the semiconductor layer abutting the channel on a first side and abutting an insulator material on a bottom side. The first portion of the semiconductor layer is thicker than the second portion of the semiconductor layer.Type: ApplicationFiled: January 10, 2014Publication date: May 1, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Michel J. ABOU-KHALIL, Robert J. GAUTHIER, JR., Tom C. LEE, Junjun LI, Souvick MITRA, Christopher S. PUTNAM
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Publication number: 20140107822Abstract: A system and method sorts integrated circuit devices. Integrated circuit devices are manufactured on a wafer according to an integrated circuit design using manufacturing equipment. The design produces integrated circuit devices that are identically designed and perform differently based on manufacturing process variations. The integrated circuit devices are for use in a range of environmental conditions, when placed in service. Testing is performed on the integrated circuit devices. Environmental maximums are individually predicted for each device. The environmental maximums comprise ones of the environmental conditions that must not be exceeded for each device to perform above a given failure rate. Each integrated circuit device is assigned at least one of a plurality of grades based on the environmental maximums predicted for each device.Type: ApplicationFiled: October 11, 2012Publication date: April 17, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Nathaniel R. Chadwick, James P. Di Sarro, Robert J. Gauthier, JR., Tom C. Lee, Junjun Li, Souvick Mitra, Kirk D. Peterson, Andrew A. Turner
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Patent number: 8686508Abstract: Structures and methods are provided for nanosecond electrical pulse anneal processes. The method of forming an electrostatic discharge (ESD) N+/P+ structure includes forming an N+ diffusion on a substrate and a P+ diffusion on the substrate. The P+ diffusion is in electrical contact with the N+ diffusion. The method further includes forming a device between the N+ diffusion and the P+ diffusion. A method of annealing a structure or material includes applying an electrical pulse across an electrostatic discharge (ESD) N+/P+ structure for a plurality of nanoseconds.Type: GrantFiled: September 3, 2009Date of Patent: April 1, 2014Assignee: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam, Robert Robison
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Patent number: 8669146Abstract: A method of forming a semiconductor structure, including forming a channel in a first portion of a semiconductor layer and forming a doped extension region in a second portion of the semiconductor layer abutting the channel on a first side and abutting an insulator material on a bottom side. The first portion of the semiconductor layer is thicker than the second portion of the semiconductor layer.Type: GrantFiled: January 13, 2011Date of Patent: March 11, 2014Assignee: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Patent number: 8659173Abstract: An integrated circuit (IC) including a set of isolated wire structures disposed within a layer of the IC, methods of manufacturing the same and design structures are disclosed. The method includes forming adjacent wiring structures on a same level, with a space therebetween. The method further includes forming a capping layer over the adjacent wiring structures on the same level, including on a surface of a material between the adjacent wiring structures. The method further includes forming a photosensitive material over the capping layer. The method further includes forming an opening in the photosensitive material between the adjacent wiring structures to expose the capping layer. The method further includes removing the exposed capping layer.Type: GrantFiled: January 4, 2013Date of Patent: February 25, 2014Assignee: International Business Machines CorporationInventors: Jeffrey P. Gambino, Zhong-Xiang He, Tom C. Lee
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Publication number: 20140042587Abstract: Device structures with a reduced junction area in an SOI process, methods of making the device structures, and design structures for a lateral diode. The device structure includes one or more dielectric regions, such as STI regions, positioned in the device region and intersecting the p-n junction between an anode and cathode. The dielectric regions, which may be formed using shallow trench isolation techniques, function to reduce the width of a p-n junction with respect to the width area of the cathode at a location spaced laterally from the p-n junction and the anode. The width difference and presence of the dielectric regions creates an asymmetrical diode structure. The volume of the device region occupied by the dielectric regions is minimized to preserve the volume of the cathode and anode.Type: ApplicationFiled: October 15, 2013Publication date: February 13, 2014Applicant: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, JR., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Publication number: 20140033519Abstract: Methods and systems for altering the electrical resistance of a wiring path. The electrical resistance of the wiring path is compared with a target electrical resistance value. If the electrical resistance of the wiring path exceeds the target electrical resistance value, an electrical current is selectively applied to the wiring path to physically alter a portion of the wiring path. The current may be selected to alter the wiring path such that the electrical resistance drops to a value less than or equal to the target electrical resistance value.Type: ApplicationFiled: October 15, 2013Publication date: February 6, 2014Applicant: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, JR., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
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Patent number: 8642452Abstract: Device structures with a reduced junction area in an SOI process, methods of making the device structures, and design structures for a lateral diode. The device structure includes one or more dielectric regions, such as STI regions, positioned in the device region and intersecting the p-n junction between an anode and cathode. The dielectric regions, which may be formed using shallow trench isolation techniques, function to reduce the width of a p-n junction with respect to the width area of the cathode at a location spaced laterally from the p-n junction and the anode. The width difference and presence of the dielectric regions creates an asymmetrical diode structure. The volume of the device region occupied by the dielectric regions is minimized to preserve the volume of the cathode and anode.Type: GrantFiled: January 24, 2011Date of Patent: February 4, 2014Assignee: International Business Machines CorporationInventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam