Patents Assigned to E.I. du Pont de Nemours and Company Dupont (UK) Limited
  • Aluminum thick film composition(s), electrode(s), semiconductor device(s), and methods of making thereof
    Patent number: 8192651
    Abstract: The present invention is directed to a thick film conductor composition comprised of (a) aluminum-containing powder; (b) one or more glass frit compositions; dispersed in (c) organic medium wherein at least one of said glass frit compositions has a softening point of less than 400° C.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: June 5, 2012
    Assignee: E. I. du Pont de Nemours and Company Dupont (UK) Limited
    Inventors: Richard John Sheffield Young, Michael Rose, Julie Ann Raby
  • ALUMINUM THICK FILM COMPOSITION(S), ELECTRODE(S), SEMICONDUCTOR DEVICE(S), AND METHODS OF MAKING THEREOF
    Publication number: 20110014743
    Abstract: The present invention is directed to a thick film conductor composition comprised of (a) aluminum-containing powder; (b) one or more glass frit compositions; dispersed in (c) organic medium wherein at least one of said glass frit compositions has a softening point of less than 400° C.
    Type: Application
    Filed: September 27, 2010
    Publication date: January 20, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY DUPONT (UK) LIMITED
    Inventors: Richard John Sheffield Young, Michael Rose, Julie Ann Raby
  • Aluminum thick film composition(s), electrode(s), semiconductor device(s) and methods of making thereof
    Patent number: 7771623
    Abstract: The present invention is directed to a thick film conductor composition comprised of (a) aluminum-containing powder; (b) at least one glass frit composition; dispersed in (c) organic medium wherein said glass frit composition upon firing undergoes a recrystallization process and liberates both a glass and a crystalline phase and wherein said glass phase of said recrystallization process comprises a glass that has a lower softening point than the original softening point of said glass frit composition.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 10, 2010
    Assignee: E.I. du Pont de Nemours and Company Dupont (UK) Limited
    Inventors: Richard John Sheffield Young, Michael Rose, Julie Ann Raby, Kenneth Warren Hang