Patents by Inventor Yuan-Liang Li

Yuan-Liang Li 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).

  • Patent number: 11259399
    Abstract: Embodiments herein may include apparatuses, systems, and processes related to a socket with a first side to receive a package substrate and a second side coupled with a printed circuit board (PCB), which may be a mother board, where the socket has a cavity into which a thermal conductor is inserted to conduct heat from the package substrate to the PCB. In embodiments, the PCB may contain thermal vias to conduct heat from one side of the PCB to the other side. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: February 22, 2022
    Assignee: Intel Corporation
    Inventors: Hongfei Yan, Yuan-Liang Li, Leo Liu, Chunlei Guo
  • Publication number: 20210327787
    Abstract: An apparatus is described. The apparatus includes a packaged semiconductor device. The packaged semiconductor device having an integrated heat spreader, wherein, a boiling enhancement structure exists on the integrated heat spreader without a block mass residing between the boiling enhancement structure and the integrated heat spreader. The boiling enhancement structure has a structured non-planar surface to promote bubble nucleation in an immersion cooling system.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 21, 2021
    Inventors: Jin YANG, Jimmy CHUANG, Xicai JING, Yuan-Liang LI, Yuyang XIA, David SHIA, Mohanraj PRABHUGOUD, Maria de la Luz BELMONT, Oscar FARIAS MOGUEL, Andres RAMIREZ MACIAS, Javier AVALOS GARCIA, Jessica GULLBRAND, Shaorong ZHOU, Chia-Pin CHIU, Xiaojin GU
  • Publication number: 20190045619
    Abstract: Embodiments herein may include apparatuses, systems, and processes related to a socket with a first side to receive a package substrate and a second side coupled with a printed circuit board (PCB), which may be a mother board, where the socket has a cavity into which a thermal conductor is inserted to conduct heat from the package substrate to the PCB. In embodiments, the PCB may contain thermal vias to conduct heat from one side of the PCB to the other side. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 7, 2019
    Inventors: Hongfei Yan, Yuan-Liang Li, Leo Liu, Chunlei Guo
  • Publication number: 20160174362
    Abstract: Techniques and mechanisms to mitigate noise in a signal line extending across rails arranged in a split plane configuration. In an embodiment, respective sides of a first rail and a second rail define opposite sides of a boundary region between the rails. The first rail forms a groove and the second rail forms a branch portion that extends at least in part into the groove. In another embodiment, one or more signal lines each extend across the boundary region and proximate to the branch portion, the one or more signals each to communicate a respective signal while the first rail is at a first voltage and while the second rail is at a second voltage. The branch portion and groove contribute to a reduced impedance discontinuity across the boundary region, which mitigates the creation of signal noise in the one or more signal lines.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Inventors: Kevin J. Doran, Stephen H. Hall, Thomas D. Whiteley, Kai Xiao, Yuan-Liang Li, Jimmy Hsu, Thonas Yi-Ren Su
  • Patent number: 9131603
    Abstract: A signal line design is described herein. A circuit board may include a first signal line and a second signal line. The first signal line includes a pair of signal lines at a first depth of a section of a circuit board, wherein a centerline extends lengthwise between the pair of signal lines. The second signal line is disposed at a second depth of the circuit board. The second signal line includes a first segment that runs parallel to the first signal line at a first displacement from the center line. The second signal line includes a second segment that runs parallel to the first signal line on the other side of the center line at a second displacement distance from the center line.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 8, 2015
    Assignee: Intel Corporation
    Inventors: Kai Xiao, Jimmy Hsu, Yuan-Liang Li, Richard K. Kunze
  • Publication number: 20140266490
    Abstract: A signal line design is described herein. A circuit board may include a first signal line and a second signal line. The first signal line includes a pair of signal lines at a first depth of a section of a circuit board, wherein a centerline extends lengthwise between the pair of signal lines. The second signal line is disposed at a second depth of the circuit board. The second signal line includes a first segment that runs parallel to the first signal line at a first displacement from the center line. The second signal line includes a second segment that runs parallel to the first signal line on the other side of the center line at a second displacement distance from the center line.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Kai Xiao, Jimmy Hsu, Yuan-Liang Li, Richard K. Kunze
  • Patent number: 7589414
    Abstract: A circuit package may include an upper surface of first conductive elements and second conductive elements. The first conductive elements may receive input/output signals from respective conductive elements of an integrated circuit die, and the second conductive elements may receive a first plurality of the input/output signals from respective ones of the first conductive elements. A lower surface of the package may include third conductive elements, the third conductive elements to receive a second plurality of the input/output signals from respective other ones of the first conductive elements.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: September 15, 2009
    Assignee: Intel Corporation
    Inventors: Jiangqi He, Yuan-Liang Li, Michael Walk
  • Patent number: 7580269
    Abstract: A power shunt for use within a semiconductor device of a type having a motherboard and an integrated circuit package electrically coupled to the motherboard and of a type having a spaced portion located between the motherboard and the package. The power shunt comprises a capacitor within the spaced portion between the motherboard and the package of the semiconductor device. The capacitor includes a conductive layer of a first type, a conductive layer of a second type, and a dielectric layer that electrically isolates the first type conductive layer from the second type conductive layer, wherein said first type conductive layer and second type conductive layer form a conductive bridge between the motherboard and the package. The arrangement of the capacitor fulfills the dual function of providing decoupling capacitance with the capability of supplying an additional path of current between the motherboard and package to the die load.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: August 25, 2009
    Assignee: Intel Corporation
    Inventor: Yuan-Liang Li
  • Patent number: 7518248
    Abstract: A series of plated through hole (PTH) vias are interconnected by traces that alternate between a top surface and a bottom surface of a dielectric board. The PTH vias in the series can be positioned to create a collinear inductive filter, a coil-type inductive filter, or a transformer. Multiple, electrically isolated series of interconnected PTH vias can be used as a multi-phase inductive filter in one embodiment. In another embodiment, multiple series of interconnected PTH vias are electrically connected by a linking portion of conductive material, resulting in a low-resistance inductive filter. Ferromagnetic material patterns can be embedded in the dielectric board to enhance the inductive characteristics of the interconnected via structures. In one embodiment, a closed-end pattern is provided with two series of interconnected vias coiling around the pattern, resulting in an embedded transformer structure.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: April 14, 2009
    Assignee: Intel Corporation
    Inventors: Yuan-Liang Li, David G. Figueroa
  • Patent number: 7492605
    Abstract: A power plane including a supply power pin receptacle, a first connector power pin receptacle, and a second power pin receptacle, where a first electrical resistance between the supply power pin receptacle and the first connector power pin receptacle is substantially equal to a second electrical resistance between the supply power pin receptacle and the second connector power pin receptacle.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: February 17, 2009
    Assignee: Intel Corporation
    Inventors: Yuan-Liang Li, Jayashree Kar, David G. Figueroa, Dong Zhong
  • Patent number: 7417872
    Abstract: Trace configurations for carrying high-speed digital differential signals provide for reduced conduction loss and improved signal integrity. In one embodiment, a circuit board has a first set of conductive traces disposed on non-conductive material, and a second set of conductive traces parallel to the first set and disposed within the conductive material. The second set is separated from the first set by non-conductive material. Corresponding traces of the first and second sets may be in a stacked configuration. In other embodiments, conductive material may be provided between corresponding traces of the first and second sets resulting in an “I-shaped” or “U-shaped” cross-section. In yet other embodiments, the trace configurations have “T-shaped” and “L-shaped” cross-sections.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: August 26, 2008
    Assignee: Intel Corporation
    Inventors: Yuan-Liang Li, Jiangqi He, Dong Zhong, David G. Figueroa
  • Publication number: 20080088009
    Abstract: A circuit package may include an upper surface of first conductive elements and second conductive elements. The first conductive elements may receive input/output signals from respective conductive elements of an integrated circuit die, and the second conductive elements may receive a first plurality of the input/output signals from respective ones of the first conductive elements. A lower surface of the package may include third conductive elements, the third conductive elements to receive a second plurality of the input/output signals from respective other ones of the first conductive elements.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 17, 2008
    Inventors: Jiangqi He, Yuan-Liang Li, Michael Walk
  • Patent number: 7358607
    Abstract: Arrangements are used for minimizing signal path discontinuities.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: April 15, 2008
    Assignee: Intel Corporation
    Inventors: David G. Figueroa, Yuan-Liang Li
  • Publication number: 20080079136
    Abstract: A power shunt for use within a semiconductor device of a type having a motherboard and an integrated circuit package electrically coupled to the motherboard and of a type having a spaced portion located between the motherboard and the package. The power shunt comprises a capacitor within the spaced portion between the motherboard and the package of the semiconductor device. The capacitor includes a conductive layer of a first type, a conductive layer of a second type, and a dielectric layer that electrically isolates the first type conductive layer from the second type conductive layer, wherein said first type conductive layer and second type conductive layer form a conductive bridge between the motherboard and the package. The arrangement of the capacitor fulfills the dual function of providing decoupling capacitance with the capability of supplying an additional path of current between the motherboard and package to the die load 16.
    Type: Application
    Filed: November 20, 2007
    Publication date: April 3, 2008
    Applicant: INTEL CORPORATION
    Inventor: Yuan-Liang Li
  • Patent number: 7329946
    Abstract: A circuit package may include an upper surface of first conductive elements and second conductive elements. The first conductive elements may receive input/output signals from respective conductive elements of an integrated circuit die, and the second conductive elements may receive a first plurality of the input/output signals from respective ones of the first conductive elements. A lower surface of the package may include third conductive elements, the third conductive elements to receive a second plurality of the input/output signals from respective other ones of the first conductive elements.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: February 12, 2008
    Assignee: Intel Corporation
    Inventors: Jianqi He, Yuan-Liang Li, Michael Walk
  • Patent number: 7321167
    Abstract: In an integrated circuit design, flex tape is used to provide signal ingress/egress to/from the integrated circuit design. Various architectures for the signal ingress/egress via flex tape is provided. In one embodiment, coaxial design is provided. In another embodiment, a coplanar waveguide design is provided.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: January 22, 2008
    Assignee: Intel Corporation
    Inventors: Dong Zhong, Yuan-Liang Li, Jianggi He, Jung Kang, Prashant Parmar, Hyunjun Kim, Joel Auernheimer
  • Patent number: 7317622
    Abstract: A power shunt for use within a semiconductor device of a type having a motherboard and an integrated circuit package electrically coupled to the motherboard and of a type having a spaced portion located between the motherboard and the package. The power shunt comprises a capacitor within the spaced portion between the motherboard and the package of the semiconductor device. The capacitor includes a conductive layer of a first type, a conductive layer of a second type, and a dielectric layer that electrically isolates the first type conductive layer from the second type conductive layer, wherein said first type conductive layer and second type conductive layer form a conductive bridge between the motherboard and the package. The arrangement of the capacitor fulfills the dual function of providing decoupling capacitance with the capability of supplying an additional path of current between the motherboard and package to the die load 16.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: January 8, 2008
    Assignee: Intel Corporation
    Inventor: Yuan-Liang Li
  • Publication number: 20070295818
    Abstract: A power plane including a supply power pin receptacle, a first connector power pin receptacle, and a second power pin receptacle, where a first electrical resistance between the supply power pin receptacle and the first connector power pin receptacle is substantially equal to a second electrical resistance between the supply power pin receptacle and the second connector power pin receptacle.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 27, 2007
    Inventors: Yuan-Liang Li, Jayashree Kar, David G. Figueroa, Dong Zhong
  • Patent number: 7286368
    Abstract: According to some embodiments, a system includes an integrated circuit package to support an integrated circuit die. The integrated circuit package may include a plurality of conductive contacts and a decoupling capacitor. The decoupling capacitor may include a positive terminal contact pad coupled to a first one of the plurality of conductive contacts, the positive terminal contact pad comprising a first substantially non-conductive area, and a negative terminal contact pad coupled to a second one of the plurality of conductive contacts, the negative terminal contact pad comprising a second substantially non-conductive area.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: October 23, 2007
    Assignee: Intel Corporation
    Inventors: Dong Zhong, David G. Figueroa, Yuan-Liang Li, Michael M. Desmith
  • Patent number: 7221046
    Abstract: According to some embodiments, a system includes an integrated circuit package to support an integrated circuit die. The integrated circuit package may include a plurality of conductive contacts, and an element having a plurality of resistive portions, each of the plurality of resistive portions being coupled to a respective one of the plurality of conductive contacts. The integrated circuit package may further include a decoupling capacitor having a plurality of capacitor pads, each of the plurality of capacitor pads being coupled to a respective one of the plurality of resistive portions.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: May 22, 2007
    Assignee: Intel Corporation
    Inventors: Dong Zhong, David G. Figueroa, Yuan-Liang Li