플립칩용 UBM (Under Bump Metallurgy)연구의 최근동향

Recent UBM (Under Bump Metallurgy) Studies for Flip Chip Application

  • 발행 : 2001.11.01

초록

This paper presents several UBM (Under Bump Metallurgy) systems which are currently used for wafer level solder bumping technology. The advantages and disadvantages of each UBM are summarized from the point of view of process compatability and interface morphological stability.

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