Patents by Inventor Hongqing Zhang
Hongqing Zhang 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: 12274966Abstract: A device that comprises an outer component, an inner component and a filter module. The outer component includes a first hollow cylinder, and exterior ports in sidewalls of the first hollow cylinder. The inner component is positioned coaxially within the first hollow cylinder, and includes a second cylinder, and interior ports in the second cylinder, wherein the interior fluid ports are aligned parallel to the exterior ports. The filter module includes a hollow prism positioned coaxially within the outer component and surrounding the inner component, the hollow prism comprising at least four faces configured to retain filters. The filter module also includes vanes positioned along edges connecting the at least four faces and forming seals with the first hollow cylinder. A first filter is provided on a first face, of the at least four faces, which is aligned between a pair of the interior and exterior ports.Type: GrantFiled: May 25, 2022Date of Patent: April 15, 2025Assignee: International Business Machines CorporationInventors: Madhana Sunder, Allan Cory VanDeventer, Jay A. Bunt, Joyce E. Molinelli Acocella, Heather Nicole Polgrean, Hongqing Zhang, Steven H. Boettcher
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Publication number: 20250089174Abstract: In-situ fabrication of tamper-respondent sensors with random security circuit patterns is provided. The method includes establishing a random security circuit pattern for fabricating a security circuit of a tamper-respondent sensor to enclose, at least in part, one or more components within a secure volume. The establishing includes generating a trace pattern extending once through nodes of a plurality of nodes dispersed within an area of the tamper-respondent sensor, and randomly modifying the trace pattern to produce a randomly modified trace pattern with a desired randomization index relative to a specified randomization threshold, and providing the randomly modified trace pattern as a random security circuit pattern. Further, the method includes initiating fabricating of the tamper-respondent sensor in-situ on a surface of an enclosure to facilitate defining the secure volume, with the fabricating using the random security circuit pattern.Type: ApplicationFiled: September 8, 2023Publication date: March 13, 2025Inventors: Hongqing ZHANG, Arthur J. HIGBY, David J. LEWISON, James BUSBY, Jay A. BUNT, Levi CAMPBELL, Philipp K. BUCHLING REGO, Shidong LI, Sylvain TETREAULT, Yu LUO
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Publication number: 20240268832Abstract: An intratumor turbulent flow device, comprising: a turbulent flow disc of a double-layer metal wire braided structure, a developing mark is provided in the center of the turbulent flow disc, and metal wires in the center of the turbulent flow disc are fixed in the developing mark; a distal end of a release portion is connected to the developing mark; a pushing guide wire is connected to the turbulent flow disc through the release portion; and a microcatheter for transporting the turbulent flow disc. The pushing guide wire pushes, into a tumor cavity of an aneurysm along the microcatheter. The turbulent flow disc expands in the tumor cavity and is fitted to the inner wall of the tumor cavity. The release portion is broken restoring the center of the turbulent flow disc, and the developing mark is prevented from forming an embolism in the blood vessel.Type: ApplicationFiled: November 2, 2021Publication date: August 15, 2024Inventors: Lei Mu, Hang Tang, Yongsong Xu, Wenjie Cheng, Fei Chen, Wenji Fan, Hongqing Zhang, Yongzhao Wu
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Patent number: 12052825Abstract: A flexible circuit substrate that includes a conductive line on a flexible substrate and at least one slot in the conductive line on the flex substrate, where at one slot is in an area of the flexible circuit substrate that will be bent to prevent an open in the conductive line on the flexible substrate.Type: GrantFiled: June 23, 2021Date of Patent: July 30, 2024Assignee: International Business Machines CorporationInventors: Hongqing Zhang, Guoda Lian, Shidong Li, Junjun Li, Zhigang Song
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Publication number: 20240240089Abstract: Provided are a standing coke-making furnace, a coke-making system and a method thereof.Type: ApplicationFiled: June 20, 2023Publication date: July 18, 2024Inventors: Chenglong Yang, Yang Li, Hanchen Zhao, Ming Cai, Chenguang Jia, Mingyu Yao, Jun Zhang, Liang Chu, Yi Cui, Hongqing Zhang, Jie Guo, Zaisong Yu, Faguang Liang
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Patent number: 12005148Abstract: 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: GrantFiled: April 30, 2021Date of Patent: June 11, 2024Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: 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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Publication number: 20230381705Abstract: A device that comprises an outer component, an inner component and a filter module. The outer component includes a first hollow cylinder, and exterior ports in sidewalls of the first hollow cylinder. The inner component is positioned coaxially within the first hollow cylinder, and includes a second cylinder, and interior ports in the second cylinder, wherein the interior fluid ports are aligned parallel to the exterior ports. The filter module includes a hollow prism positioned coaxially within the outer component and surrounding the inner component, the hollow prism comprising at least four faces configured to retain filters. The filter module also includes vanes positioned along edges connecting the at least four faces and forming seals with the first hollow cylinder. A first filter is provided on a first face, of the at least four faces, which is aligned between a pair of the interior and exterior ports.Type: ApplicationFiled: May 25, 2022Publication date: November 30, 2023Inventors: Madhana Sunder, Allan Cory VanDeventer, Jay A. Bunt, Joyce E. Molinelli Acocella, Heather Nicole Polgrean, Hongqing Zhang, Steven H. Boettcher
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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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Patent number: 11614324Abstract: Aspects of the invention include a non-destructive bond line thickness measurement of thermal interface material on silicon packages. A non-limiting example computer-implemented method includes receiving a chip mounted on a laminate and depositing a high-density material on the chip. The computer-implemented method deposits a thermal interface material on the chip and lids the chip, and the laminate with a lid. The computer-implemented method X-rays the lid, the chip, and the laminate to produce an X-ray and measures, using a processor, from the X-ray a bond line thickness of the TIM as a distance from a bottom of the lid to a top surface of the high-density material.Type: GrantFiled: October 24, 2019Date of Patent: March 28, 2023Assignee: International Business Machines CorporationInventors: Hongqing Zhang, Jay A. Bunt, David J. Lewison, Joyce Molinelli Acocella, Yu Luo
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Publication number: 20220418110Abstract: A flexible circuit substrate that includes a conductive line on a flexible substrate and at least one slot in the conductive line on the flex substrate, where at one slot is in an area of the flexible circuit substrate that will be bent to prevent an open in the conductive line on the flexible substrate.Type: ApplicationFiled: June 23, 2021Publication date: December 29, 2022Inventors: Hongqing Zhang, Guoda Lian, SHIDONG LI, JUNJUN LI, ZHIGANG SONG
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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: 11430710Abstract: An electronic apparatus that includes a semiconductor device; an electronic packaging substrate for receiving the semiconductor device; a thermal interface material on the semiconductor device; and a lid in contact with the thermal interface material and having a zone of targeted flexibility spaced from the semiconductor device.Type: GrantFiled: January 27, 2020Date of Patent: August 30, 2022Assignee: International Business Machines CorporationInventors: Shidong Li, Jay A. Bunt, Kenneth C. Marston, Hilton Toy, Hongqing Zhang, David J. Lewison
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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: 11191155Abstract: 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 coupled to the circuit board to enclose the electronic component within a secure volume. The enclosure assembly includes an enclosure with a sealed inner compartment, and a structural material within the sealed inner compartment of the enclosure. The structural material within the enclosure inhibits deflection of the enclosure due to a pressure differential between pressure of the sealed inner compartment and pressure around, at least in part, the enclosure. The pressure sensor senses pressure within the sealed inner compartment of the enclosure to facilitate identifying a pressure change indicative of a tamper event.Type: GrantFiled: December 10, 2020Date of Patent: November 30, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Hongqing Zhang, Jay A. Bunt, Shidong Li, Zhigang Song, Junjun Li, Guoda Lian
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Patent number: 11156409Abstract: Coolant-cooled heat sinks and methods of fabrication are provided with a coolant-carrying compartment between a cover and a heat transfer base. The heat transfer base includes a heat transfer surface to couple to a component to be cooled, and a plurality of thermally-conductive fins extending into the coolant-carrying compartment from a surface of the heat transfer base opposite to the heat transfer surface. One or more grooves are provided in an interface surface of the cover and fins, and wicking element(s) are positioned within, at least in part, the groove(s). A joining material is provided between the cover and fins to join the plurality of thermally-conductive fins to the cover. The wicking element(s) within, at least in part, the groove(s) facilitate retaining the joining material over the plurality of thermally-conductive fins during joining of the cover and fins.Type: GrantFiled: January 20, 2020Date of Patent: October 26, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Hongqing Zhang, Jay A. Bunt, David J. Lewison, Joyce E. Molinelli Acocella, Frank L. Pompeo, Jeffrey Allen Zitz
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Patent number: 11158562Abstract: An integrated circuit (IC) device package includes an IC device connected to an upper surface of the IC device carrier. Due to operation conditions or IC device package makeup, the IC device may warp. The warped IC device may include a convex upper surface. A conformable lid is connected to the IC device and includes an internal chamber and a deformable floor. The deformable floor is able to deform or bend along with the IC device. After deformation, the deformable floor may include a concave lower surface. A uniform bond line thickness of a thermal interface material that connects the IC device and the conformable lid is able to be achieved due to the deformable floor deforming or bending along with the IC device.Type: GrantFiled: February 11, 2020Date of Patent: October 26, 2021Assignee: International Business Machines CorporationInventors: David J. Lewison, Hongqing Zhang, Jay A. Bunt, Jeffrey A. Zitz, Sushumna Iruvanti
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Publication number: 20210249333Abstract: An integrated circuit (IC) device package includes an IC device connected to an upper surface of the IC device carrier. Due to operation conditions or IC device package makeup, the IC device may warp. The warped IC device may include a convex upper surface. A conformable lid is connected to the IC device and includes an internal chamber and a deformable floor. The deformable floor is able to deform or bend along with the IC device. After deformation, the deformable floor may include a concave lower surface. A uniform bond line thickness of a thermal interface material that connects the IC device and the conformable lid is able to be achieved due to the deformable floor deforming or bending along with the IC device.Type: ApplicationFiled: February 11, 2020Publication date: August 12, 2021Inventors: David J. Lewison, Hongqing Zhang, Jay A. Bunt, Jeffrey A. Zitz, Sushumna Iruvanti
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Publication number: 20210233825Abstract: An electronic apparatus that includes a semiconductor device; an electronic packaging substrate for receiving the semiconductor device; a thermal interface material on the semiconductor device; and a lid in contact with the thermal interface material and having a zone of targeted flexibility spaced from the semiconductor device.Type: ApplicationFiled: January 27, 2020Publication date: July 29, 2021Inventors: SHIDONG LI, JAY A. BUNT, KENNETH C. MARSTON, HILTON TOY, HONGQING ZHANG, DAVID J. LEWISON
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Publication number: 20210222956Abstract: Coolant-cooled heat sinks and methods of fabrication are provided with a coolant-carrying compartment between a cover and a heat transfer base. The heat transfer base includes a heat transfer surface to couple to a component to be cooled, and a plurality of thermally-conductive fins extending into the coolant-carrying compartment from a surface of the heat transfer base opposite to the heat transfer surface. One or more grooves are provided in an interface surface of the cover and fins, and wicking element(s) are positioned within, at least in part, the groove(s). A joining material is provided between the cover and fins to join the plurality of thermally-conductive fins to the cover. The wicking element(s) within, at least in part, the groove(s) facilitate retaining the joining material over the plurality of thermally-conductive fins during joining of the cover and fins.Type: ApplicationFiled: January 20, 2020Publication date: July 22, 2021Inventors: Hongqing ZHANG, Jay A. BUNT, David J. LEWISON, Joyce E. MOLINELLI ACOCELLA, Frank L. POMPEO, Jeffrey Allen ZITZ
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Patent number: D1047751Type: GrantFiled: March 1, 2022Date of Patent: October 22, 2024Inventor: Hongqing Zhang