Patents Assigned to Shipley Company, L.L.C. of Marlborough
  • Publication number: 20020000382
    Abstract: Disclosed are methods of repairing metal seed layers prior to subsequent metallization. Such repair methods provide metal seed layers disposed on a substrate that are substantially free of metal oxide and substantially free of discontinuities.
    Type: Application
    Filed: December 15, 2000
    Publication date: January 3, 2002
    Applicant: Shipley Company, L.L.C. of Marlborough
    Inventors: Denis Morrissey, David Merricks, Leon R. Barstad, Eugene N. Step, Jeffrey M. Calvert, Robert A. Schetty, James G. Shelnut, Mark Lefebvre, Martin W. Bayes, Donald E. Storjohann
  • Publication number: 20010051318
    Abstract: Disclosed are compositions useful for the pretreatment of polymeric material to be removed from substrates, such as electronic devices. The compositions of the present invention are particularly suitable for pretreating polymer residues from plasma etch processes. Also disclosed are methods of removing such pretreated polymeric material.
    Type: Application
    Filed: May 25, 2001
    Publication date: December 13, 2001
    Applicant: Shipley Company, L.L.C. of Marlborough, Massachusetts
    Inventor: John Cheung-Shing Chu
  • Patent number: 5919597
    Abstract: Methods are provided to prepare photoresists without isolation of various components, i.e. in a "one-pot" procedure. Preferred one-pot preparation methods of the invention include preparing a photoresist resin binder in a selected photoresist solvent and, without isolation of the resin binder from the solvent, adding a photoactive component and any other desired photoresist materials to the resin binder in solution to thereby provide a liquid photoresist composition in the solvent in which the resin binder was prepared. The invention also provides novel methods for synthesizing resist resin binders, particularly phenolic polymers that contain phenolic OH groups covalently bonded to another moiety such as acid labile groups or inert blocking groups.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: July 6, 1999
    Assignees: IBM Corporation of Armonk, Shipley Company, L.L.C. of Marlborough
    Inventors: Roger F. Sinta, Uday Kumar, George W. Orsula, James I. T. Fahey, William R. Brunsvold, Wu-Song Huang, Ahmad D. Katnani, Ronald W. Nunes, Mahmoud M. Khojasteh