Patents by Inventor Charles F. Trissel

Charles F. Trissel 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).

  • Wet processing methods for the manufacture of electronic components using sequential chemical processing
    Patent number: 6132522
    Abstract: The present invention is directed to wet processing methods for the manufacture of electronic component precursors, such as semiconductor wafers used in integrated circuits. More specifically, this invention relates to methods, for example, prediffusion cleaning, stripping, and etching of electronic component precursors using sequential chemical processing techniques.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: October 17, 2000
    Assignee: CFMT, Inc.
    Inventors: Steven Verhaverbeke, Christopher F. McConnell, Charles F. Trissel