• DocumentCode
    1792598
  • Title

    Thermal activation of Au/Ti by interdiffusion for getter film integration in wafer-level vacuum packaging

  • Author

    Wu, Min ; Moulin, Johan ; Lani, S. ; Hallais, G. ; Renard, Christian ; Bosseboeuf, A.

  • Author_Institution
    Inst. d´Electron. Fondamentale, Univ. Paris Sud, Orsay, France
  • fYear
    2014
  • fDate
    15-16 July 2014
  • Firstpage
    35
  • Lastpage
    35
  • Abstract
    Diffusion of Ti through a very thin Au cap layer has been studied at different temperatures and times by SEM, AFM, EDX, RBS and other techniques. Results show that Au/Ti with an ultrathin Au layer is a promising getter material for wafer-level vacuum packaging with an activation temperature ≤300°C.
  • Keywords
    Rutherford backscattering; X-ray chemical analysis; annealing; atomic force microscopy; chemical interdiffusion; diffusion bonding; getters; gold; metallic thin films; scanning electron microscopy; three-dimensional integrated circuits; titanium; wafer level packaging; AFM; Au-Ti; EDX; RBS; SEM; annealing; getter film integration; thermal interdiffusion; wafer-level vacuum packaging; Annealing; Films; Gettering; Gold; Packaging; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Low Temperature Bonding for 3D Integration (LTB-3D), 2014 4th IEEE International Workshop on
  • Conference_Location
    Tokyo
  • Print_ISBN
    978-1-4799-5260-1
  • Type

    conf

  • DOI
    10.1109/LTB-3D.2014.6886174
  • Filename
    6886174