Oliff PLC
Terminal structure, and semiconductor element and module substrate comprising the same
A preferred terminal structure comprises a base material; an electrode formed on the base material; an insulating covering layer formed on the base material and on the electrode and having an opening exposing at least part of the electrode; an under bump metal layer containing Ni, filling the opening on the electrode; and a dome-shaped bump containing Sn and Ti, covering the under bump metal layer, wherein at least part of the under bump metal layer has a portion sandwiched between the external electrode and the insulating covering layer.
TDK Corporation
H H H H H H H H H H H H H H H H H H H
H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L H01L
additional additional additional additional inventional inventional additional additional additional additional additional additional additional additional inventional inventional additional additional additional
Hisayuki Yuhei Kenichi Hideyuki Makoto
Abe Horikawa Yoshida Seike Orikasa