Patents by Inventor Kuang C. Liu
Kuang C. Liu 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: 20220183177Abstract: Embodiments include a transmission line-land grid array (TL-LGA) socket assembly, a TL-LGA socket, and a package substrate. The TL-LGA socket assembly includes a TL-LGA socket having an interconnect in a housing body, the interconnect includes a vertical portion and a horizontal portion. The housing body has a top surface and a bottom surface, where the top surface is a conductive layer. The TL-LGA socket assembly also includes a package substrate having a base layer having a signal pad and a ground strip. The base layer is above the conductive layer of the housing body of the TL-LGA socket. The ground strip is above the horizontal portion of the interconnect and adjacent to the signal pad. The horizontal portion is coupled to the signal pad on the base layer. The package substrate may have a pad with a reduced pad area.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Inventors: Zhichao ZHANG, Gregorio R. MURTAGIAN, Kuang C. LIU, Kemal AYGUN
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Patent number: 11291133Abstract: Embodiments include a transmission line-land grid array (TL-LGA) socket assembly, a TL-LGA socket, and a package substrate. The TL-LGA socket assembly includes a TL-LGA socket having an interconnect in a housing body, the interconnect includes a vertical portion and a horizontal portion. The housing body has a top surface and a bottom surface, where the top surface is a conductive layer. The TL-LGA socket assembly also includes a package substrate having a base layer having a signal pad and a ground strip. The base layer is above the conductive layer of the housing body of the TL-LGA socket. The ground strip is above the horizontal portion of the interconnect and adjacent to the signal pad. The horizontal portion is coupled to the signal pad on the base layer. The package substrate may have a pad with a reduced pad area.Type: GrantFiled: March 28, 2018Date of Patent: March 29, 2022Assignee: Intel CorporationInventors: Zhichao Zhang, Gregorio R. Murtagian, Kuang C Liu, Kemal Aygun
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Patent number: 10680367Abstract: Embodiments of the disclosure are directed to a linear edge connector assembly for connecting to a substrate diving board of a mother board. The linear edge connector assembly can include an electrical interface to electrically connect the contacts on the diving board to one or more conducts of a cable bundle. The linear edge connector assembly can also include a retaining force mechanism. The retaining force mechanism can include a torsional spring, a spring loaded hooking mechanism, or a spring loaded cam and lever. In some embodiments, the linear edge connector can include a notch to receive a latch connected to a bolster plate on the mother board.Type: GrantFiled: March 30, 2016Date of Patent: June 9, 2020Assignee: Intel CorporationInventors: Feifei Cheng, Kuang C. Liu, Michael Garcia, Eric W. Buddrius, Kevin J. Ceurter, Anthony P. Valpiani, Jonathon Robert Carstens
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Publication number: 20190307010Abstract: Embodiments include a transmission line-land grid array (TL-LGA) socket, a method of forming the TL-LGA socket, and a semiconductor package assembly. The TL-LGA socket includes interconnects having a vertical portion and a horizontal portion. The TL-LGA socket has a housing body, where the vertical portions are disposed in the housing body, and the interconnects are disposed in the housing body in a cascaded configuration. The interconnect may have the horizontal portion coupled to the vertical portion and a pad on a conductive base layer of a package. The conductive base layer may include pads and corresponding pad openings surrounding the pads. The TL-LGA socket may have the horizontal portion disposed between and parallel to the base layer and a top conductive layer of the housing body. The TL-LGA socket may have the base layer and/or the conductive layer coupled to a ground reference.Type: ApplicationFiled: March 28, 2018Publication date: October 3, 2019Inventors: Zhichao ZHANG, Kuang C. LIU, Kemal AYGUN, Baris BICEN
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Publication number: 20190307009Abstract: Embodiments include a transmission line-land grid array (TL-LGA) socket assembly, a TL-LGA socket, and a package substrate. The TL-LGA socket assembly includes a TL-LGA socket having an interconnect in a housing body, the interconnect includes a vertical portion and a horizontal portion. The housing body has a top surface and a bottom surface, where the top surface is a conductive layer. The TL-LGA socket assembly also includes a package substrate having a base layer having a signal pad and a ground strip. The base layer is above the conductive layer of the housing body of the TL-LGA socket. The ground strip is above the horizontal portion of the interconnect and adjacent to the signal pad. The horizontal portion is coupled to the signal pad on the base layer. The package substrate may have a pad with a reduced pad area.Type: ApplicationFiled: March 28, 2018Publication date: October 3, 2019Inventors: Zhichao ZHANG, Gregorio R. MURTAGIAN, Kuang C. LIU, Kemal AYGUN
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Publication number: 20190182955Abstract: Electronic device package technology is disclosed. An electronic device package in accordance with the present disclosure can include a package substrate. The electronic device package can also include a processor mounted on the package substrate. Additionally, the electronic device package can include a memory socket mounted on the package substrate and operably coupled to the processor. The memory socket can be operable to removably couple with a memory module and facilitate electrical communication between the processor and the memory module. A memory module can include a plurality of printed circuit boards (PCBs). Each PCB can have a bottom edge and a plurality of contact pads located about the bottom edge. Additionally, the memory module can include a memory device mounted on at least one of the plurality of PCBs and electrically connected to at least one of the pluralities of contact pads to facilitate electrically coupling the memory module with an external electronic component, such as a processor.Type: ApplicationFiled: December 13, 2017Publication date: June 13, 2019Applicant: Intel CorporationInventors: Gregorio R. Murtagian, Kuang C. Liu, Sriram Srinivasan, Jeffory L. Smalley, Zhichao Zhang
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Techniques and configurations to control movement and position of surface mounted electrical devices
Patent number: 10186497Abstract: Embodiments of the present disclosure are directed towards techniques and configurations to control movement and position of surface mounted electrical devices. In one embodiment, an electrical contact includes a leg portion configured to extend in a first direction, a foot portion coupled with the leg portion, the foot portion having a surface that extends in a second direction that is substantially perpendicular to the first direction, the surface being configured to directly couple with solderable material to form a solder joint, a heel portion adjoining the leg portion and the foot portion, the heel portion having a profile shape, and a toe portion extending from the foot portion and disposed opposite to the heel portion, the toe portion having a profile shape that is symmetric with the profile shape of the heel portion. Other embodiments may be described and/or claimed.Type: GrantFiled: April 24, 2017Date of Patent: January 22, 2019Assignee: Intel CorporationInventors: Mark D. Summers, Kuang C. Liu -
Publication number: 20180007791Abstract: Configurable central processing unit (CPU) package substrates are disclosed. A package substrate is described that includes a processing device interface. The package substrate also includes a memory device electrical interface disposed on the package substrate. The package substrate also includes a removable memory mechanical interface disposed proximately to the memory device electrical interface. The removable memory mechanical interface is to allow a memory device to be easily removed from the package substrate after attachment of the memory device to the package substrate.Type: ApplicationFiled: September 12, 2017Publication date: January 4, 2018Inventors: Mani Prakash, Thomas T. Holden, Jeffory L. Smalley, Ram S. Viswanath, Bassam N. Coury, Dimitrios Ziakas, Chong J. Zhao, Jonathan W. Thibado, Gregorio R. Murtagian, Kuang C. Liu, Rajasekaran Swaminathan, Zhichao Zhang, John M. Lynch, David J. Llapitan, Sanka Ganesan, Xiang Li, George Vergis
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Patent number: 9832876Abstract: Configurable central processing unit (CPU) package substrates are disclosed. A package substrate is described that includes a processing device interface. The package substrate also includes a memory device electrical interface disposed on the package substrate. The package substrate also includes a removable memory mechanical interface disposed proximately to the memory device electrical interface. The removable memory mechanical interface is to allow a memory device to be easily removed from the package substrate after attachment of the memory device to the package substrate.Type: GrantFiled: December 18, 2014Date of Patent: November 28, 2017Assignee: Intel CorporationInventors: Mani Prakash, Thomas T. Holden, Jeffory L. Smalley, Ram S. Viswanath, Bassam N. Coury, Dimitrios Ziakas, Chong J. Zhao, Jonathan W. Thibado, Gregorio R. Murtagian, Kuang C. Liu, Rajasekaran Swaminathan, Zhichao Zhang, John M. Lynch, David J. Llapitan, Sanka Ganesan, Xiang Li, George Vergis
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Patent number: 9825387Abstract: Embodiments of the present disclosure are directed to a linear edge connector assembly and corresponding bolster plate features for receiving and securing a linear edge connector assembly. Embodiments of the disclosure are directed to a linear edge connector assembly that includes a grooved and indented receiver that can receive a spring loaded ball on the bolster plate. In embodiments, the linear edge connector assembly can include a magnetic element to create a magnetic attraction to magnetic elements on the bolster plate, such as a press-fit ball or a U-shaped hardstop. In some embodiments, the linear edge connector assembly includes a screw or push pin that can be received by a receiver on the bolster plate. The receiver can include a thread or friction fit receiver.Type: GrantFiled: March 30, 2016Date of Patent: November 21, 2017Assignee: Intel CorporationInventors: Feifei Cheng, Kuang C. Liu, Michael Garcia, Eric W. Buddrius, Kevin J. Ceurter, Jonathon Robert Carstens
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Publication number: 20170288330Abstract: Embodiments of the disclosure are directed to a linear edge connector assembly for connecting to a substrate diving board of a mother board. The linear edge connector assembly can include an electrical interface to electrically connect the contacts on the diving board to one or more conducts of a cable bundle. The linear edge connector assembly can also include a retaining force mechanism. The retaining force mechanism can include a torsional spring, a spring loaded hooking mechanism, or a spring loaded cam and lever. In some embodiments, the linear edge connector can include a notch to receive a latch connected to a bolster plate on the mother board.Type: ApplicationFiled: March 30, 2016Publication date: October 5, 2017Applicant: Intel CorporationInventors: Feifei Cheng, Kuang C. Liu, Michael Garcia, Eric W. Buddrius, Kevin J. Ceurter, Anthony P. Valpiani, Jonathon Robert Carstens
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Publication number: 20170288331Abstract: Embodiments of the present disclosure are directed to a linear edge connector assembly and corresponding bolster plate features for receiving and securing a linear edge connector assembly. Embodiments of the disclosure are directed to a linear edge connector assembly that includes a grooved and indented receiver that can receive a spring loaded ball on the bolster plate. In embodiments, the linear edge connector assembly can include a magnetic element to create a magnetic attraction to magnetic elements on the bolster plate, such as a press-fit ball or a U-shaped hardstop. In some embodiments, the linear edge connector assembly includes a screw or push pin that can be received by a receiver on the bolster plate. The receiver can include a thread or friction fit receiver.Type: ApplicationFiled: March 30, 2016Publication date: October 5, 2017Inventors: Feifei Cheng, Kuang C. Liu, Michael Garcia, Eric W. Buddrius, Kevin J. Ceurter, Jonathon Robert Carstens
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TECHNIQUES AND CONFIGURATIONS TO CONTROL MOVEMENT AND POSITION OF SURFACE MOUNTED ELECTRICAL DEVICES
Publication number: 20170229420Abstract: Embodiments of the present disclosure are directed towards techniques and configurations to control movement and position of surface mounted electrical devices. In one embodiment, an electrical contact includes a leg portion configured to extend in a first direction, a foot portion coupled with the leg portion, the foot portion having a surface that extends in a second direction that is substantially perpendicular to the first direction, the surface being configured to directly couple with solderable material to form a solder joint, a heel portion adjoining the leg portion and the foot portion, the heel portion having a profile shape, and a toe portion extending from the foot portion and disposed opposite to the heel portion, the toe portion having a profile shape that is symmetric with the profile shape of the heel portion. Other embodiments may be described and/or claimed.Type: ApplicationFiled: April 24, 2017Publication date: August 10, 2017Inventors: Mark D. Summers, Kuang C. Liu -
Techniques and configurations to control movement and position of surface mounted electrical devices
Patent number: 9647363Abstract: Embodiments of the present disclosure are directed towards techniques and configurations to control movement and position of surface mounted electrical devices. In one embodiment, an electrical contact includes a leg portion configured to extend in a first direction, a foot portion coupled with the leg portion, the foot portion having a surface that extends in a second direction that is substantially perpendicular to the first direction, the surface being configured to directly couple with solderable material to form a solder joint, a heel portion adjoining the leg portion and the foot portion, the heel portion having a profile shape, and a toe portion extending from the foot portion and disposed opposite to the heel portion, the toe portion having a profile shape that is symmetric with the profile shape of the heel portion. Other embodiments may be described and/or claimed.Type: GrantFiled: September 19, 2014Date of Patent: May 9, 2017Assignee: Intel CorporationInventors: Mark D. Summers, Kuang C. Liu -
Patent number: 9615483Abstract: Embodiments of the present disclosure are directed toward techniques and configurations associated with a package load assembly. In one embodiment, a package load assembly may include a frame configured to form a perimeter around a die area of a package substrate having a first surface configured to be coupled with a surface of the package substrate and a second surface disposed opposite to the first surface. The frame may include deformable members disposed on the second surface, which may be configured to be coupled with a base of a heat sink to distribute force applied between the heat sink and the package substrate, via the frame, and may deform under application of the force, which may allow the base of the heat sink to contact a surface of an integrated heat spreader within the die area of the package substrate.Type: GrantFiled: September 12, 2014Date of Patent: April 4, 2017Assignee: Intel CorporationInventors: Gaurav Chawla, Joshua D. Heppner, Vijaykumar Krithivasan, Michael Garcia, Kuang C. Liu, Rajasekaran Swaminathan
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Publication number: 20160183374Abstract: Configurable central processing unit (CPU) package substrates are disclosed. A package substrate is described that includes a processing device interface. The package substrate also includes a memory device electrical interface disposed on the package substrate. The package substrate also includes a removable memory mechanical interface disposed proximately to the memory device electrical interface. The removable memory mechanical interface is to allow a memory device to be easily removed from the package substrate after attachment of the memory device to the package substrate.Type: ApplicationFiled: December 18, 2014Publication date: June 23, 2016Inventors: Mani Prakash, Thomas T. Holden, Jeffory L. Smalley, Ram S. Viswanath, Bassam N. Coury, Dimitrios Ziakas, Chong J. Zhao, Jonathan W. Thibado, Gregorio R. Murtagian, Kuang C. Liu, Rajasekaran Swaminathan, Zhichao Zhang, John M. Lynch, David J. Llapitan, Sanka Ganesan, Xiang Li, George Vergis
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TECHNIQUES AND CONFIGURATIONS TO CONTROL MOVEMENT AND POSITION OF SURFACE MOUNTED ELECTRICAL DEVICES
Publication number: 20160087361Abstract: Embodiments of the present disclosure are directed towards techniques and configurations to control movement and position of surface mounted electrical devices. In one embodiment, an electrical contact includes a leg portion configured to extend in a first direction, a foot portion coupled with the leg portion, the foot portion having a surface that extends in a second direction that is substantially perpendicular to the first direction, the surface being configured to directly couple with solderable material to form a solder joint, a heel portion adjoining the leg portion and the foot portion, the heel portion having a profile shape, and a toe portion extending from the foot portion and disposed opposite to the heel portion, the toe portion having a profile shape that is symmetric with the profile shape of the heel portion. Other embodiments may be described and/or claimed.Type: ApplicationFiled: September 19, 2014Publication date: March 24, 2016Inventors: Mark D. Summers, Kuang C. Liu -
Publication number: 20160079150Abstract: Embodiments of the present disclosure are directed toward techniques and configurations associated with a package load assembly. In one embodiment, a package load assembly may include a frame configured to form a perimeter around a die area of a package substrate having a first surface configured to be coupled with a surface of the package substrate and a second surface disposed opposite to the first surface. The frame may include deformable members disposed on the second surface, which may be configured to be coupled with a base of a heat sink to distribute force applied between the heat sink and the package substrate, via the frame, and may deform under application of the force, which may allow the base of the heat sink to contact a surface of an integrated heat spreader within the die area of the package substrate.Type: ApplicationFiled: September 12, 2014Publication date: March 17, 2016Inventors: Gaurav Chawla, Joshua D. Heppner, Vijaykumar Krithivasan, Michael Garcia, Kuang C. Liu, Rajasekaran Swaminathan