• DocumentCode
    3470350
  • Title

    Cu balls and Cu-core balls for 3D packaging

  • Author

    Kawasaki, Hiroshi ; Hattori, Toshihiro ; Roppongi, Takahiro ; Soma, Daiki ; Kawamata, Yuji

  • Author_Institution
    Adv. Technol. Div., Isamu Sato/ Senju Metal Ind. Co., Ltd., Moka, Japan
  • fYear
    2013
  • fDate
    11-13 Nov. 2013
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The use of Cu balls and Cu-core balls is focused on 3D packaging technology to maintain a stable standoff height. However, these materials show unique soldering behaviors that are different from solder balls. In this paper, we examine how to utilize them.
  • Keywords
    copper; integrated circuit packaging; soldering; three-dimensional integrated circuits; 3D packaging technology; Cu; Cu balls; Cu-core balls; soldering behaviors; standoff height; Heating; Oxidation; Position measurement; Soldering; Thickness measurement; Three-dimensional displays; Time measurement; Cu/ Cu-core balls; self-alignment; soldering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    CPMT Symposium Japan (ICSJ), 2013 IEEE 3rd
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-1-4799-2718-0
  • Type

    conf

  • DOI
    10.1109/ICSJ.2013.6756080
  • Filename
    6756080