Patents by Inventor Ayelet Pnueli

Ayelet Pnueli 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: 6605478
    Abstract: A kill index classification method for prioritizing relational aspects of topological defect intersections, particularly in association with an intermediate analytical testing stage of a multi-stage semiconductor fabrication process. The method relates to an analysis of the geometrical relationship between non-predetermined portion(s), generally referred to as defects, and the surrounding predetermined topology of a conductive semiconductor pattern, to determine the effect of defects on the functionality and reliability of a wafer, and particularly an examined die thereon. Further, in accordance with this geometrical information, a preferred classification of the effects of defects into a numerical value, the “kill index”, is achieved. Preferably, this kill index is strongly linked, correlated and related to the damage caused by the defect to the functionality and/or reliability of the underlying integrated circuit.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: August 12, 2003
    Assignee: Appleid Materials, Inc,
    Inventors: Ayelet Pnueli, Ariel Ben-Porath
  • Publication number: 20030017664
    Abstract: A kill index classification method for prioritizing relational aspects of topological defect intersections, particularly in association with an intermediate analytical testing stage of a multi-stage semiconductor fabrication process. The method relates to an analysis of the geometrical relationship between non-predetermined portion(s), generally referred to as defects, and the surrounding predetermined topology of a conductive semiconductor pattern, to determine the effect of defects on the functionality and reliability of a wafer, and particularly an examined die thereon. Further, in accordance with this geometrical information, a preferred classification of the effects of defects into a numerical value, the “kill index”, is achieved. Preferably, this kill index is strongly linked, correlated and related to the damage caused by the defect to the functionality and/or reliability of the underlying integrated circuit.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 23, 2003
    Applicant: APPLIED MATERIALS, INC
    Inventors: Ayelet Pnueli, Ariel Ben-Porath
  • Publication number: 20020142522
    Abstract: A kill index classification method for prioritizing relational aspects of topological defect intersections, particularly in association with an intermediate analytical testing stage of a multi-stage semiconductor fabrication process. The method relates to an analysis of the geometrical relationship between non-predetermined portion(s), generally referred to as defects, and the surrounding predetermined topology of a conductive semiconductor pattern, to determine the effect of defects on the functionality and reliability of a wafer, and particularly an examined die thereon. Further, in accordance with this geometrical information, a preferred classification of the effects of defects into a numerical value, the “kill index”, is achieved. Preferably, this kill index is strongly linked, correlated and related to the damage caused by the defect to the functionality and/or reliability of the underlying integrated circuit.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Inventors: Ayelet Pnueli, Ariel Ben-Porath