Patents by Inventor Edward Sprogis

Edward Sprogis 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).

  • REWORK PROCESS FOR REMOVING RESIDUAL UV ADHESIVE FROM C4 WAFER SURFACES
    Publication number: 20080099149
    Abstract: A method for the removal of residual UV radiation-sensitive adhesive from the surfaces of semiconductor wafers, remaining thereon from protective UV radiation-sensitive tapes which were stripped from the semiconductor wafers. Moreover, provided is an arrangement for implementing the removal of residual sensitive adhesive, which remain from tapes employed as protective layers on semiconductor wafers, particularly wafers having surfaces including C4 connections.
    Type: Application
    Filed: January 3, 2008
    Publication date: May 1, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Steven Codding, Timothy Krywanczyk, Edward Sprogis, Jocelyn Sylvestre, Matthew Whalen