Patents by Inventor Timothy G. Costello

Timothy G. Costello 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).

  • Adhesive composition with small particle size for microelectronic devices
    Patent number: 6022616
    Abstract: This invention is an improved adhesive composition prepared from at least one organic polymer resin, an inorganic filler, and a fugitive liquid, in which the liquid and organic polymer resin are each substantially insoluble in the other; and in which the improvement comprises that the at least one organic polymer resin be present in particulate form of particle size that is 25.mu. or smaller. Adhesive compositions so prepared can be used on dies-400 mil.times.400 mil or greater on metal substrates without significant delamination.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: February 8, 2000
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Bing Wu, Timothy G. Costello, Kathy M. Jun