Patents by Inventor Yuanlin Xie

Yuanlin Xie 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: 8242608
    Abstract: A bump array structure for an integrated circuit is presented. An array of metal alloy bumps is disposed on a surface of the integrated circuit. The array of metal alloy bumps is configured to receive input from a multi-layer substrate package and transmit output to the multi-layer substrate package. The array defines a first portion of metal alloy bumps around the periphery of the surface of the integrated circuit configured to provide power and ground signals for the integrated circuit. The array further defines a second portion of metal alloy bumps providing power and ground for the integrated circuit, located between opposing sides of the periphery of the integrated circuit. Metal alloy bumps not contained in either the first or the second portion of the array are configured for input and output signals between the integrated circuit and the multi-level substrate package.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 14, 2012
    Assignee: Altera Corporation
    Inventors: Li-Tien Chang, Yuanlin Xie
  • Patent number: 8198699
    Abstract: Provided is an IC package.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: June 12, 2012
    Assignee: Altera Corporation
    Inventors: Yuanlin Xie, Yuan Li
  • Publication number: 20110204476
    Abstract: The present invention is directed to a method and electronic computer package that is formed by placing an integrated circuit, having a plurality of bonding pads with solder bumps deposited thereon, in contact with the substrate so that one of the plurality of solder bumps is in superimposition with respect to one of the contacts and one of the plurality of bonding pads, with a volume being defined between region of the substrate in superimposition with the integrated circuit. A portion of the volume is filled with a quantity of underfill. A fluid flow bather is formed on the substrate and defines a perimeter of the volume, defining a flow restricted region. The fluid flow barrier has dimensions sufficient to control the quantity of underfill egressing from the flow restricted region.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 25, 2011
    Applicant: ALTERA CORPORATION
    Inventors: Teck-Gyu Kang, Yuan Li, Yuanlin Xie
  • Patent number: 7936059
    Abstract: Broadly speaking, the present invention fills these needs by providing a lead frame package including a substrate stack having opposed sides, one of which includes a plurality of signal traces, with the remaining side including a ground plane. An integrated circuit is mounted to the substrate stack. The integrated circuit includes a plurality of bond pads. A plurality of leads is in electrical communication with a subset of the plurality of signal traces. A plurality of electrically conductive elements placing a sub-group of the plurality of bond pads in electrical communication with a sub-part of the plurality of electrically leads by being bonded signal traces of the subset, spaced-apart from the plurality of leads.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 3, 2011
    Assignee: Altera Corporation
    Inventor: Yuanlin Xie
  • Patent number: 7883937
    Abstract: The present invention is directed to a method and electronic computer package that is formed by placing an integrated circuit, having a plurality of bonding pads with solder bumps deposited thereon, in contact with the substrate so that one of the plurality of solder bumps is in superimposition with respect to one of the contacts and one of the plurality of bonding pads, with a volume being defined between region of the substrate in superimposition with the integrated circuit. A portion of the volume is filled with a quantity of underfill. A fluid flow barrier is formed on the substrate and defines a perimeter of the volume, defining a flow restricted region. The fluid flow barrier has dimensions sufficient to control the quantity of underfill egressing from the flow restricted region.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: February 8, 2011
    Assignee: Altera Corporation
    Inventors: Teck-Gyu Kang, Yuan Li, Yuanlin Xie
  • Publication number: 20100078207
    Abstract: A bump array structure for an integrated circuit is presented. An array of metal alloy bumps is disposed on a surface of the integrated circuit. The array of metal alloy bumps is configured to receive input from a multi-layer substrate package and transmit output to the multi-layer substrate package. The array defines a first portion of metal alloy bumps around the periphery of the surface of the integrated circuit configured to provide power and ground signals for the integrated circuit. The array further defines a second portion of metal alloy bumps providing power and ground for the integrated circuit, located between opposing sides of the periphery of the integrated circuit.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Li-Tien Chang, Yuanlin Xie
  • Patent number: 7501709
    Abstract: A Ball Grid Array (BGA) integrated circuit package having (i) an additional dedicated ground ring on the package substrate which provides a reduced area return current loop path to reduce wire bond inductance; and/or (ii) ground wires positioned between adjacent input/output wires on the substrate which provide additional transient current paths among the input/output wires for improved characteristic impedance and cross talk control.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 10, 2009
    Assignee: Altera Corporation
    Inventors: Vincent Hool, Hong Shi, Yuanlin Xie, Tarun Verma
  • Patent number: 7472367
    Abstract: A method of distributing an array of interconnects on an electronic device divides the array into multiple regions, each region having certain performance requirements. For each region, predefined performance curves are used to choose from a plurality of interconnect distribution pattern modules one or more interconnect distribution pattern modules that satisfy the corresponding performance requirements. The chosen interconnect distribution pattern modules are used to generate a performance indication map highlighting those vulnerable interconnect(s) that may suffer severe crosstalk interference. Each vulnerable interconnect is then relocated to a different location until the performance requirements are met.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 30, 2008
    Assignee: Altera Corporation
    Inventors: Yuanlin Xie, Hong Shi
  • Patent number: 7309912
    Abstract: A package substrate is provided with a side/edge-mounted decoupling capacitor that can provide substantially instant power or control simultaneous switching noise (SSN) associated with a semiconductor device package. A fabrication method for such a package substrate is also provided. Further, a semiconductor device package that includes such a package substrate is provided. According to various embodiments, the decoupling capacitor is connected to edges or sides of a power plane and a ground plane in the package substrate for connection via the semiconductor device package's power delivery system to a power source or component.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: December 18, 2007
    Assignee: Altera Corporation
    Inventors: Hong Shi, Yuanlin Xie, Tarun Verma
  • Patent number: 7276399
    Abstract: Methods and apparatus are provided for designing the electrical interconnects of a substrate. Modules are used to design sections of the electrical interconnects. Multiple modules may be interconnected to generate the electrical interconnects. The placement of modules and/or the interconnection of the modules may depend on a netlist and/or a separate report. Modules may even be defined by various constraints. Accordingly, a module based design may be implemented for efficiently and effectively producing a standardized electrical interconnect design.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: October 2, 2007
    Assignee: Altera Corporation
    Inventors: Vincent Hool, John Yuanlin Xie
  • Patent number: 7262079
    Abstract: A flip chip packaging technique and associated apparatus that consolidates many or all of the steps in a conventional flip chip packaging process results in substantially decreased packaging time, e.g., only one to two hours, complexity, e.g., requiring fewer pieces and much simpler equipment, and cost, arising from reduced equipment operation and maintenance time and decreased labor. An assembly fixture useful for implementing the consolidated assembly technique engages and holds in place a semiconductor flip chip die with a plurality semiconductor package components in a desired package configuration so that they can be assembled into a semiconductor package with a single application of heat and pressure.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: August 28, 2007
    Assignee: Altera Corporation
    Inventor: Yuanlin Xie
  • Publication number: 20060175710
    Abstract: A flip chip packaging technique and associated apparatus that consolidates many or all of the steps in a conventional flip chip packaging process results in substantially decreased packaging time, e.g., only one to two hours, complexity, e.g., requiring fewer pieces and much simpler equipment, and cost, arising from reduced equipment operation and maintenance time and decreased labor. An assembly fixture useful for implementing the consolidated assembly technique engages and holds in place a semiconductor flip chip die with a plurality semiconductor package components in a desired package configuration so that they can be assembled into a semiconductor package with a single application of heat and pressure.
    Type: Application
    Filed: February 10, 2005
    Publication date: August 10, 2006
    Inventor: Yuanlin Xie