• DocumentCode
    709622
  • Title

    Process parameters for formic acid treatment with Pt catalyst for Cu direct bonding

  • Author

    Matsuoka, Naoya ; Fujino, Masahisa ; Akaike, Masatake ; Suga, Tadatomo

  • Author_Institution
    Univ. of Tokyo, Tokyo, Japan
  • fYear
    2015
  • fDate
    14-17 April 2015
  • Firstpage
    460
  • Lastpage
    463
  • Abstract
    Direct bonding of Cu in atmospheric pressure is required in various device interconnections. A technique using formic acid treatment with Pt catalyst has been proposed and applied to Cu bonding at a low temperature below 200°C.
  • Keywords
    bonding processes; catalysts; interconnections; platinum; semiconductor device metallisation; Cu; Pt; atmospheric pressure; catalyst; device interconnections; direct bonding; formic acid treatment; Bonding; Films; Oxidation; Platinum; Radiation effects; Surface treatment; Temperature; Cu-Cu direct bonding; bonding temperature; formic acid;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronics Packaging and iMAPS All Asia Conference (ICEP-IACC), 2015 International Conference on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-9040-9012-1
  • Type

    conf

  • DOI
    10.1109/ICEP-IAAC.2015.7111058
  • Filename
    7111058