• DocumentCode
    3220163
  • Title

    Material impact on FBGA package reliability

  • Author

    Koh, W. ; Kong, F.

  • Author_Institution
    Kingston Technol., Fountain Valley, CA, USA
  • fYear
    2005
  • fDate
    16-18 March 2005
  • Firstpage
    126
  • Lastpage
    129
  • Abstract
    The materials used in a fine pitch ball grid array (FBGA) package for dynamic random access memory (DRAM) module assembly is investigated under environmental stress to accelerate failure. These failure modes and mechanisms are investigated and design changes and material selections altered to improve the overall package reliability. Failure analysis included using X-ray and ultrasonic scan, as well as cross sectioning and scanning electronic micrograph (SEM).
  • Keywords
    DRAM chips; assembling; ball grid arrays; failure analysis; fine-pitch technology; integrated circuit packaging; integrated circuit reliability; DRAM module assembly; FBGA package reliability; X-ray scan; cross sectioning; design changes; dynamic random access memory; environmental stress; failure analysis; fine pitch ball grid array; material selections; scanning electronic micrograph; ultrasonic scan; Assembly; Bonding; Chip scale packaging; DRAM chips; Electronics packaging; Failure analysis; Materials reliability; Random access memory; Testing; Wire;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Packaging Materials: Processes, Properties and Interfaces, 2005. Proceedings. International Symposium on
  • ISSN
    1550-5723
  • Print_ISBN
    0-7803-9085-7
  • Electronic_ISBN
    1550-5723
  • Type

    conf

  • DOI
    10.1109/ISAPM.2005.1432061
  • Filename
    1432061