Patents by Inventor James Busby
James Busby 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: 20240121890Abstract: A structure of a circuitry substrate for securing an area from tampering is disclosed. The structure includes a circuitry substrate with at least one of a top tamper enclosure and a bottom tamper enclosure covering a component in a protected area of the circuitry substrate. The top and bottom tamper enclosures are adhesively bonded to a surface of the circuitry substrate, and a tear initiation site is added to a side of the perimeter of circuitry substrate bordering the protected area that includes at least one tamper enclosure, such that the tear initiation site is located and configured to enable propagation of a delamination of at least one internal layer of the circuitry substrate and a severing of a security circuit when a removal force is applied to the at least one of the top tamper enclosure and the bottom tamper enclosure.Type: ApplicationFiled: October 10, 2022Publication date: April 11, 2024Inventors: Arthur J. Higby, DAVID CLIFFORD LONG, James Busby, William Santiago-Fernandez, John R. Dangler, Russell A. Budd, Philipp K Buchling Rego, Hannah Wendling, Lauren Boston
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Publication number: 20240098882Abstract: An electronic component includes a first trace configured to transmit a first signal and a second trace configured to transmit a second signal. The electronic component further includes a layer of conductive material separated from the first and second traces by a layer of insulative material. The electronic component further includes a first vertical wall formed in direct contact with the layer of conductive material. The electronic component further includes a second vertical wall formed in direct contact with the layer of conductive material. The second vertical wall is separated from the first vertical wall by a void, and the void extends between the first trace and the second trace.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Matthew Doyle, DAVID CLIFFORD LONG, Matteo Cocchini, Russell A. Budd, James Busby, Roger S. Krabbenhoft, Arthur J. Higby
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Patent number: 11882645Abstract: A laminate carrier-like module lid including multiple laminate layers of non-conductive materials stacked one atop another, sensor circuitry embedded within the laminate carrier-like module lid, the sensor circuitry providing a continuous electrical circuit surrounding the electronic components of the multi-chip module package, and thermal circuitry embedded within the laminate carrier-like module lid, the thermal circuitry comprising solid copper traces to thermally conduct heat from the electronic components of the multi-chip module package.Type: GrantFiled: October 22, 2021Date of Patent: January 23, 2024Assignee: International Business Machines CorporationInventors: Sushumna Iruvanti, James Busby, Philipp K Buchling Rego, Steven Paul Ostrander, Thomas Anthony Wassick, William Santiago-Fernandez, Nihad Hadzic
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Patent number: 11822707Abstract: A tamper detection system may include organic material and a tamper detection circuit embedded in the organic material. A portion of the organic material is ablated away to form an incision in the organic material. A portion of the tamper detection circuit obstructs a fragment of the ablation path. The tamper detection circuit remains intact. The incision enables a gas flow between a first side of the organic material and a second side of the organic material.Type: GrantFiled: June 1, 2021Date of Patent: November 21, 2023Assignee: International Business Machines CorporationInventors: William Santiago-Fernandez, Russell A. Budd, James Busby, Arthur J Higby, Michael Fisher, Silvio Dragone, Stefano Sergio Oggioni, David Clifford Long
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Patent number: 11765816Abstract: Tamper-respondent assemblies are provided which include an enclosure mounted to a circuit board and enclosing one or more components to be protected within a secure volume. A tamper-respondent sensor covers, at least in part, an inner surface of the enclosure, and includes at least one tamper-detect circuit. A monitor circuit is disposed within the secure volume to monitor the tamper-detect circuit(s) for a tamper event. A pressure connector assembly is also disposed within the secure volume, between the tamper-respondent sensor and the circuit board. The pressure connector assembly includes a conductive pressure connector electrically connecting, at least in part, the monitor circuit and the tamper-detect circuit(s) of the tamper-respondent assembly, and a spring-biasing mechanism to facilitate breaking electrical connection of the conductive pressure connector to the tamper-detect circuit(s) with a tamper event.Type: GrantFiled: August 11, 2021Date of Patent: September 19, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Arthur J. Higby, William L. Brodsky, Levi Campbell, David Clifford Long, James Busby, Philipp K. Buchling Rego
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Patent number: 11716808Abstract: Tamper-respondent assemblies are provided which include a circuit board, an enclosure assembly mounted to the circuit board, and a pressure sensor. The circuit board includes an electronic component, and the enclosure assembly is mounted to the circuit board to enclose the electronic component within a secure volume. The enclosure assembly includes a thermally conductive enclosure with a sealed inner compartment, and a porous heat transfer element within the sealed inner compartment. The porous heat transfer element is sized and located to facilitate conducting heat from the electronic component across the sealed inner compartment of the thermally conductive enclosure. The pressure sensor senses pressure within the sealed inner compartment of the thermally conductive enclosure to facilitate identifying a pressure change indicative of a tamper event.Type: GrantFiled: December 10, 2020Date of Patent: August 1, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Hongqing Zhang, Arthur J. Higby, David J. Lewison, Philipp K. Buchling Rego, Jay A. Bunt, James Busby, Levi Campbell
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Publication number: 20230228824Abstract: An electronic system can be used to monitor temperature. The electronic system can include a characterized dielectric located adjacent to a plurality of heat-producing electronic devices. The electronic system can also include a leakage measurement circuit that is electrically connected to the characterized dielectric. The leakage measurement circuit can be configured to measure current leakage through the characterized dielectric. The leakage measurement circuit can also be configured to convert a leakage current measurement into a corresponding output voltage. A response device, electrically connected to the leakage measurement circuit can be configured to, in response to the output voltage exceeding a voltage threshold corresponding to a known temperature, initiate a response action.Type: ApplicationFiled: March 23, 2023Publication date: July 20, 2023Inventors: Matthew Doyle, James Busby, Edward N. Cohen, John R. Dangler, Gerald Bartley, Michael Fisher, Arthur Higby, David Clifford Long, Mark J. Jeanson, Darryl Becker
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Publication number: 20230130104Abstract: A laminate carrier-like module lid including multiple laminate layers of non-conductive materials stacked one atop another, sensor circuitry embedded within the laminate carrier-like module lid, the sensor circuitry providing a continuous electrical circuit surrounding the electronic components of the multi-chip module package, and thermal circuitry embedded within the laminate carrier-like module lid, the thermal circuitry comprising solid copper traces to thermally conduct heat from the electronic components of the multi-chip module package.Type: ApplicationFiled: October 22, 2021Publication date: April 27, 2023Inventors: Sushumna Iruvanti, James Busby, Philipp K. Buchling Rego, Steven Paul Ostrander, Thomas Anthony Wassick, William Santiago-Fernandez, Nihad Hadzic
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Patent number: 11614497Abstract: An electronic system can be used to monitor temperature. The electronic system can include a characterized dielectric located adjacent to a plurality of heat-producing electronic devices. The electronic system can also include a leakage measurement circuit that is electrically connected to the characterized dielectric. The leakage measurement circuit can be configured to measure current leakage through the characterized dielectric. The leakage measurement circuit can also be configured to convert a leakage current measurement into a corresponding output voltage. A response device, electrically connected to the leakage measurement circuit can be configured to, in response to the output voltage exceeding a voltage threshold corresponding to a known temperature, initiate a response action.Type: GrantFiled: December 3, 2019Date of Patent: March 28, 2023Assignee: International Business Machines CorporationInventors: Matthew Doyle, James Busby, Edward N. Cohen, John R. Dangler, Gerald Bartley, Michael Fisher, Arthur Higby, David Clifford Long, Mark J. Jeanson, Darryl Becker
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Publication number: 20230054606Abstract: Aspects include a cryptographic hardware security module having a secure embedded heat pipe and methods for assembling the same. The cryptographic hardware security module can include a printed circuit board having one or more components. The cryptographic hardware security module can further include an encapsulation structure having a top can and a bottom can. The top can is fixed to a first surface of the printed circuit board and the bottom can is fixed to second surface of the printed circuit board opposite the first surface. A heat pipe is positioned between the top can and the component. The heat pipe includes two or more 180-degree bends. A portion of the heat pipe extends beyond a secure region of the encapsulation structure.Type: ApplicationFiled: August 17, 2021Publication date: February 23, 2023Inventors: Arthur J. Higby, DAVID CLIFFORD LONG, Edward N. Cohen, John R. Dangler, Matthew Doyle, Philipp K. Buchling Rego, William Santiago-Fernandez, Levi CAMPBELL, James Busby
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Publication number: 20230052840Abstract: Tamper-respondent assemblies are provided which include an enclosure mounted to a circuit board and enclosing one or more components to be protected within a secure volume. A tamper-respondent sensor covers, at least in part, an inner surface of the enclosure, and includes at least one tamper-detect circuit. A monitor circuit is disposed within the secure volume to monitor the tamper-detect circuit(s) for a tamper event. A pressure connector assembly is also disposed within the secure volume, between the tamper-respondent sensor and the circuit board. The pressure connector assembly includes a conductive pressure connector electrically connecting, at least in part, the monitor circuit and the tamper-detect circuit(s) of the tamper-respondent assembly, and a spring-biasing mechanism to facilitate breaking electrical connection of the conductive pressure connector to the tamper-detect circuit(s) with a tamper event.Type: ApplicationFiled: August 11, 2021Publication date: February 16, 2023Inventors: Arthur J. HIGBY, William L. BRODSKY, Levi CAMPBELL, David Clifford LONG, James BUSBY, Philipp K. BUCHLING REGO
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Publication number: 20220382921Abstract: A tamper detection system may include organic material and a tamper detection circuit embedded in the organic material. A portion of the organic material is ablated away to form an incision in the organic material. A portion of the tamper detection circuit obstructs a fragment of the ablation path. The tamper detection circuit remains intact. The incision enables a gas flow between a first side of the organic material and a second side of the organic material.Type: ApplicationFiled: June 1, 2021Publication date: December 1, 2022Inventors: William Santiago-Fernandez, Russell A. Budd, James Busby, Arthur J Higby, MICHAEL FISHER, Silvio Dragone, Stefano Sergio Oggioni, DAVID CLIFFORD LONG
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Patent number: 11493565Abstract: An electronic system can include an electronic module and a trace circuit that provides a perimeter that encloses the electronic module. A sensing circuit within the electronic system can be configured to detect a discontinuity in the perimeter. In response to detecting the discontinuity in the perimeter, the sensing circuit can initiate, from a response device, a response signal.Type: GrantFiled: December 3, 2019Date of Patent: November 8, 2022Assignee: International Business Machines CorporationInventors: Matthew Doyle, James Busby, Edward N. Cohen, John R. Dangler, Michael Fisher, Arthur Higby, David Clifford Long
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Publication number: 20220347327Abstract: Apparatuses and methods of fabrication are provided which include a coolant-cooled heat sink through which coolant passes to facilitate cooling the coolant-cooled heat sink, and an ultra-violet (UV) light assembly associated with the coolant-cooled heat sink for directing UV light towards an interior surface of the coolant-cooled heat sink across which the coolant passes. The UV light inhibits bacterial growth at the interior surface of the coolant-cooled heat sink.Type: ApplicationFiled: April 30, 2021Publication date: November 3, 2022Inventors: Hongqing ZHANG, David J. LEWISON, Frank L. POMPEO, James BUSBY, Jay A. BUNT, Joyce E. MOLINELLI ACOCELLA, Madhana SUNDER, Michael J. ELLSWORTH, JR.
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Patent number: 11382210Abstract: A uniform thickness flex circuit is taught that uses more than one dielectric layer. A first dielectric layer is more flexible and capable of reliably bending at a radius of curvature at which a second dielectric layer cannot be reliably bent. The second dielectric layer has at least one more desirable electrical characteristic than the first dielectric area, for example leakage. Use of the uniform thickness flex circuit to protect sensitive material in an electronic enclosure is also described.Type: GrantFiled: December 17, 2020Date of Patent: July 5, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: John R. Dangler, Arthur J Higby, Philipp K Buchling Rego, David Clifford Long, James Busby, Matthew Doyle, Edward N. Cohen, Michael Fisher, William Santiago-Fernandez
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Publication number: 20220201839Abstract: A uniform thickness flex circuit is taught that uses more than one dielectric layer. A first dielectric layer is more flexible and capable of reliably bending at a radius of curvature at which a second dielectric layer cannot be reliably bent. The second dielectric layer has at least one more desirable electrical characteristic than the first dielectric area, for example leakage. Use of the uniform thickness flex circuit to protect sensitive material in an electronic enclosure is also described.Type: ApplicationFiled: December 17, 2020Publication date: June 23, 2022Inventors: John R. Dangler, Arthur J. Higby, Philipp K. Buchling Rego, DAVID CLIFFORD LONG, James Busby, MATTHEW DOYLE, Edward N. Cohen, MICHAEL FISHER, William Santiago-Fernandez
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Publication number: 20220192011Abstract: Tamper-respondent assemblies are provided which include a circuit board, an enclosure assembly mounted to the circuit board, and a pressure sensor. The circuit board includes an electronic component, and the enclosure assembly is mounted to the circuit board to enclose the electronic component within a secure volume. The enclosure assembly includes a thermally conductive enclosure with a sealed inner compartment, and a porous heat transfer element within the sealed inner compartment. The porous heat transfer element is sized and located to facilitate conducting heat from the electronic component across the sealed inner compartment of the thermally conductive enclosure. The pressure sensor senses pressure within the sealed inner compartment of the thermally conductive enclosure to facilitate identifying a pressure change indicative of a tamper event.Type: ApplicationFiled: December 10, 2020Publication date: June 16, 2022Inventors: Hongqing ZHANG, Arthur J. HIGBY, David J. LEWISON, Philipp K. BUCHLING REGO, Jay A. BUNT, James BUSBY, Levi CAMPBELL
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Patent number: 11244079Abstract: Provided is a method for masking a sensitive signal by injecting noise into planes of a printed circuit board (PCB). The method comprises detecting, by a secondary integrated circuit (IC), a noise signal on a shared plane of a PCB that includes the secondary IC. The noise signal may be analyzed to determine the characteristics of the noise signal. A masking signal may be generated based on the characteristics. The masking signal may then be injected onto the shared plane.Type: GrantFiled: September 18, 2019Date of Patent: February 8, 2022Assignee: International Business Machines CorporationInventors: Matteo Cocchini, Silvio Dragone, Stefano Sergio Oggioni, James Busby, William Santiago-Fernandez
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Patent number: 11147158Abstract: Tamper-respondent assemblies and methods of fabrication are provided which include at least one tamper-respondent sensor and a detector. The at least one tamper-respondent sensor includes conductive lines which form, at least in part, at least one tamper-detect network of the tamper-respondent sensor(s). In addition, the tamper-respondent sensor(s) includes at least one interconnect element associated with one or more conductive lines of the conductive lines forming, at least in part, the tamper-detect network(s). The interconnect element(s) includes at least one interconnect characteristic selected to facilitate obscuring a circuit lay of the at least one tamper-detect network. The at least one interconnect element is undetectable by x-ray, and the conductive lines are detectable by x-ray. In operation, the detector monitors the tamper-detect network(s) of the tamper-respondent sensor(s) for a tamper event.Type: GrantFiled: October 9, 2019Date of Patent: October 12, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: James A. Busby, John R. Dangler, Michael J. Fisher, David C. Long
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Patent number: 11122682Abstract: Tamper-respondent assemblies and fabrication methods are provided which utilize liquid crystal polymer layers in solid form. The tamper-respondent assemblies include a circuit board, and an enclosure assembly mounted to the circuit board to enclose one or more electronic components coupled to the circuit board within a secure volume. The assembly includes a tamper-respondent sensor that is a three-dimensional multilayer sensor structure, which includes multiple liquid crystal polymer layers, and at least one tamper-detect circuit. The at least one tamper-detect circuit includes one or more circuit lines in a tamper-detect pattern disposed on at least one liquid crystal polymer layer of the multiple liquid crystal polymer layers. Further, a monitor circuit is provided disposed within the secure volume to monitor the at least one tamper-detect circuit of the tamper-respondent sensor for a tamper event.Type: GrantFiled: April 4, 2018Date of Patent: September 14, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: James A. Busby, John R. Dangler, Mark K. Hoffmeyer, William L. Brodsky, William Santiago-Fernandez, David C. Long, Silvio Dragone, Michael J. Fisher, Arthur J. Higby