摘要 |
A tape ball grid array (TBGA) package and method for fabricating the package utilizes at least one electrical connection between a conductive stiffener and a patterned metal layer of a tape substrate, which is connected to a solder ball that is designated to be connected to AC ground, so that the conductive stiffener can be AC grounded. The electrical connection between the conductive stiffener and the AC ground-designated solder ball may be achieved by wirebonding the conductive stiffener to the patterned metal layer of the tape substrate. Since the conductive stiffener can be AC grounded, the conductive stiffener can be used as an electromagnetic interference (EMI) shield.
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