Patents by Inventor Mai Randall

Mai Randall 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).

  • Method of suppressing the effect of shining spots present at the edge of a wafer
    Publication number: 20050014364
    Abstract: Devices formed in a substrate are protected from shining spots present in a periphery of the substrate. A ring of material is formed on the substrate to separate the periphery of the substrate from a further region of the substrate where the devices are formed.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 20, 2005
    Applicants: Infineon Technologies North America Corp., International Business Machines Corporation
    Inventors: Xiaochun Chen, Kangguo Cheng, Mai Randall