Patents by Inventor Ke-Ying Su

Ke-Ying Su 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).

  • Publication number: 20090007035
    Abstract: A system and method for extracting the parasitic contact/via capacitance in an integrated circuit are provided. Parasitic extraction using this system can lead to an improved accuracy on contact/via parasitic capacitance extraction by taking into account of the actual contact/via shape and size variation. The common feature of the various embodiments includes the step of generating a technology file, in which the contact/via capacitance in the capacitance table is derived from an effective contact/via width table. Each element of the effective contact/via width table is calibrated to have a parasitic capacitance matching to that of an actual contact/via configuration occurring in an IC.
    Type: Application
    Filed: October 1, 2007
    Publication date: January 1, 2009
    Inventors: Ke-Ying Su, Chia-Ming Ho, Gwan Sin Chang, Chien-Wen Chen
  • Publication number: 20070266356
    Abstract: An integrated circuit (IC) design method includes providing IC design layout data; simulating a chemical mechanical polishing (CMP) process to a material layer based on the IC design layout, to generate various geometrical parameters; extracting resistance and capacitance based on the various geometrical parameters from the simulating of the CMP process; and performing circuit timing analysis based on the extracted resistance and capacitance.
    Type: Application
    Filed: March 20, 2007
    Publication date: November 15, 2007
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Gwan Sin Chang, Yi-Kan Cheng, Ivy Chiu, Ke-Ying Su
  • Publication number: 20070266360
    Abstract: An integrated circuit (IC) design method includes providing a design layout defined in a plurality of grids; simulating a chemical mechanical polishing (CMP) process to an IC substrate with a patterned structure defined by the design layout, generating a dielectric thickness and a metal thickness on one of the plurality of grids; extracting a capacitance based on the dielectric thickness on the one of the plurality of grids; and extracting a resistance based on the metal thickness on the one of the plurality of grids.
    Type: Application
    Filed: March 20, 2007
    Publication date: November 15, 2007
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Kan Cheng, Ke-Ying Su, Victor C. Y. Chang