Patents by Inventor Cinti X. Chen

Cinti X. Chen 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: 11762958
    Abstract: Examples described herein provide for determining a recipe for identifying from which buckets integrated circuit chips are taken to form units of a multi-chip apparatus. In an example, a method uses a processor-based system and uses a Markov Decision Process. Buckets are defined based on respective characteristics of manufactured chips. Each of the manufactured chips is binned into a respective one of the buckets based on the characteristic of the respective manufactured chip. A recipe for identifying from which of the buckets to take one or more of the manufactured chips to incorporate into respective ones of the units of the multi-chip apparatus is generated.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 19, 2023
    Assignee: XILINX, INC.
    Inventors: Ran Zhou, Cinti X. Chen, Xiao-Yu Li
  • Patent number: 9236367
    Abstract: An apparatus for a stacked silicon interconnect technology (SSIT) product comprises an interposer die, a plurality of integrated circuit dies, a plurality of active components forming an active connection between the integrated circuit dies and the interposer die, and a plurality of dummy components at the interposer die, the dummy components not forming an active connection between the integrated circuit dies and the interposer die. At least a subset of the dummy components forms a pattern, and the pattern comprises an identifier for the interposer die.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 12, 2016
    Assignee: XILINX, INC.
    Inventors: Cinti X. Chen, Myongseob Kim, Xiao-Yu Li, Mohsen H. Mardi
  • Patent number: 9214433
    Abstract: An apparatus relating generally to an interposer is disclosed. In such an apparatus, the interposer has a plurality of conductors and a plurality of charge attracting structures. The plurality of charge attracting structures are to protect at least one integrated circuit die to be coupled to the interposer to provide a stacked die. The plurality of conductors include a plurality of through-substrate vias.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: December 15, 2015
    Assignee: XILINX, INC.
    Inventors: Qi Xiang, Xiao-Yu Li, Cinti X. Chen, Glenn O'Rourke
  • Patent number: 8987009
    Abstract: A method for tracking an interposer die of a stacked silicon interconnect technology (SSIT) product includes forming a plurality of dummy components on the interposer die, and modifying one or more of the plurality of dummy components on the interposer die to form a unique identifier for the interposer die. An apparatus for a stacked silicon interconnect technology (SSIT) product includes an interposer die, and a plurality of dummy components at the interposer die. One or more of the plurality of dummy components is modifiable to form a unique identifier for the interposer die.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: March 24, 2015
    Assignee: Xilinx, Inc.
    Inventors: Cinti X. Chen, Myongseob Kim, Xiao-Yu Li, Mohsen H. Mardi
  • Publication number: 20140346651
    Abstract: An apparatus relating generally to an interposer is disclosed. In such an apparatus, the interposer has a plurality of conductors and a plurality of charge attracting structures. The plurality of charge attracting structures are to protect at least one integrated circuit die to be coupled to the interposer to provide a stacked die. The plurality of conductors include a plurality of through-substrate vias.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 27, 2014
    Inventors: Qi Xiang, Xiao-Yu Li, Cinti X. Chen, Glenn O'Rourke
  • Patent number: 8402412
    Abstract: An embodiment of an integrated circuit is disclosed. For this embodiment, the integrated circuit includes circuit blocks. At least one transistor of a circuit block of the circuit blocks includes a portion of a semiconductor substrate having a diffusion layer. The circuit block has a relatively high diffusion pattern density as compared with others of the circuit blocks. The diffusion layer has an exposed surface active area constrained responsive to a design rule. The design rule is to limit to a maximum amount the surface active area in order to improve at least one parameter of the at least one transistor selected from a group consisting of an increase in switching speed and a decrease in leakage current of the at least one transistor of the circuit block having the relatively high diffusion pattern density.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: March 19, 2013
    Assignee: Xilinx, Inc.
    Inventors: Cinti X. Chen, Xiao-Yu Li, Joe W. Zhao
  • Patent number: 8311659
    Abstract: A method of analyzing integrated circuit (IC) product yield can include storing, within a memory of a system comprising a processor, parametric data from a manufacturing process of an IC and determining a measure of non-random variation for at least one parameter of the parametric data using a pattern detection technique. The processor can compare the measure of non-random variation to a randomness criteria and selectively output a notification indicating that variation in the parameter is non-random according to the comparison of the measure of non-random variation to the randomness criteria.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: November 13, 2012
    Assignee: Xilinx, Inc.
    Inventors: Cinti X. Chen, Joe W. Zhao
  • Patent number: 8166445
    Abstract: An embodiment of the present invention reduces resources needed to estimate the Icc Current Temperature Scaling Factor (ITSF) of a device, and provides a method and apparatus to estimate ITSF from the device speed and performance characteristics which can be measured at room temperature. In one embodiment, a method for estimating the ITSF of an integrated circuit includes: determining a level of propagation delay of a portion of the integrated circuit; and determining an estimated Icc current temperature scaling factor from a correlation between the level of the propagation delay and a modeled Icc current temperature scaling factor.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: April 24, 2012
    Assignee: Xilinx, Inc.
    Inventors: Cinti X. Chen, Yongjun Zheng, Joe W. Zhao
  • Patent number: 7242102
    Abstract: According to one exemplary embodiment, a structure in a semiconductor die comprises a metal pad situated in an interconnect metal layer, where the metal pad comprises copper. The structure further comprises an interlayer dielectric layer situated over the metal pad. The structure further comprises a terminal via defined in the interlayer dielectric layer, where the terminal via is situated on the metal pad. The terminal via extends along only one side of the metal pad. The structure further comprises a terminal metal layer situated on the interlayer dielectric layer and in the terminal via. The structure further comprises a dielectric liner situated on the terminal metal layer, where a bond pad opening is defined in the dielectric liner, and where the bond pad opening exposes a portion of the terminal metal layer. The interlayer dielectric layer is situated between the exposed portion of the terminal metal layer and metal pad.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: July 10, 2007
    Assignee: Spansion LLC
    Inventors: Inkuk Kang, Hiroyuki Kinoshita, Boon-Yong Ang, Hajime Wada, Simon S Chan, Cinti X Chen
  • Patent number: 7238571
    Abstract: A memory device may include a number of memory cells, a first interlayer dielectric formed over the memory cells and at least one metal layer formed over the interlayer dielectric. A dielectric layer may be formed over the metal layer. The dielectric layer may represent a cap layer formed at or near an upper surface of the memory device and may be deposited at a relatively low temperature.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: July 3, 2007
    Assignees: Advanced Micro Devices, Inc., Spansion LLC
    Inventors: Hirokazu Tokuno, Wenmei Li, Ning Cheng, Minh Van Ngo, Angela T. Hui, Cinti X. Chen
  • Patent number: 6974989
    Abstract: According to one exemplary embodiment, a structure comprises a substrate. The structure further comprises at least one memory cell situated on the substrate. The structure further comprises a first interlayer dielectric layer situated over the at least one memory cell and over the substrate. The structure further comprises an oxide cap layer situated on the first interlayer dielectric layer. According to this exemplary embodiment, the structure further comprises an etch stop layer comprising TCS nitride situated on the oxide cap layer, where the etch stop layer blocks UV radiation. The structure further comprises a second interlayer dielectric layer situated on the etch stop layer. The structure may further comprise a trench situated in the second interlayer dielectric layer and the etch stop layer, where the trench is filled with copper. The structure may further comprise an anti-reflective coating layer situated on the second interlayer dielectric layer.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 13, 2005
    Assignee: Spansion LLC
    Inventors: Cinti X. Chen, Boon-Yong Ang, Hajime Wada, Sameer S. Haddad, Inkuk Kang
  • Patent number: 6765254
    Abstract: According to one exemplary embodiment, a structure comprises a substrate. The structure further comprises at least one memory cell situated on the substrate. The at least one memory cell may be, for example, a flash memory cell, such as a SONOS flash memory cell. The structure further comprises an interlayer dielectric layer situated over the at least one memory cell and over the substrate. According to this exemplary embodiment, the structure further comprises a UV radiation blocking layer which comprises silicon-rich TCS nitride. Further, an oxide cap layer is situated over the UV radiation blocking layer. The structure might further comprise an antireflective coating layer over the oxide cap layer. The interlayer dielectric may comprise BPSG and the oxide cap layer may comprise TEOS oxide.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: July 20, 2004
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Angela Hui, Minh V. Ngo, Ning Cheng, Jaeyong Park, Jean Y. Yang, Hidehiko Shiraiwa, Rinji Sugino, Tazrien Kamal, Cinti X. Chen