Patents by Inventor Chung Lau Chan

Chung Lau Chan 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: 6799308
    Abstract: In accordance with the present invention, a method, system, computer system, and computer program product for considering clock skew in designing digital systems with latch-controlled circuits are provided. The disclosure teaches a method for determining whether logic operations can be performed within the available time and allows detailed modeling of clock skew for different domains of the integrated circuit. Taking clock skew into account for each domain, worst-case timing paths can be determined for circuits controlled by either flip-flops or latches. A design of an integrated circuit can be revised or verified using the method taught. The disclosure envisions that integrated circuits, printed circuit boards, computer systems and other components will be manufactured based upon designs developed with the method taught.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 28, 2004
    Assignee: Sun Microsystems, Inc.
    Inventors: Eileen H. You, Matthew E. Becker, Thomas E. Dillinger, Micah C. Knapp, Daniel J. Flees, Peter R. O'Brien, Chung Lau Chan
  • Publication number: 20040123259
    Abstract: In accordance with the present invention, a method, system, computer system, and computer program product for considering clock skew in designing digital systems with latch-controlled circuits are provided. The disclosure teaches a method for determining whether logic operations can be performed within the available time and allows detailed modeling of clock skew for different domains of the integrated circuit. Taking clock skew into account for each domain, worst-case timing paths can be determined for circuits controlled by either flip-flops or latches. A design of an integrated circuit can be revised or verified using the method taught. The disclosure envisions that integrated circuits, printed circuit boards, computer systems and other components will be manufactured based upon designs developed with the method taught.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Eileen H. You, Matthew E. Becker, Thomas E. Dillinger, Micah C. Knapp, Daniel J. Flees, Peter R. O'Brien, Chung Lau Chan