发明名称 Semiconductor package through-electrode suitable for a stacked semiconductor package and semiconductor package having the same
摘要 A semiconductor package including a through-electrode for stacked a semiconductor package and a semiconductor package having the same is disclosed. The semiconductor package through-electrode includes a first electrode having a recessed portion formed therein to pass through a semiconductor chip. A second electrode is disposed within the recess of the first electrode. The first electrode of the semiconductor package through-electrode includes a first metal having a first hardness, and a second electrode comprises a second metal having a second hardness lower than the first hardness. The through-electrode passes through the semiconductor chip body and may be formed with the first metal having the first hardness and/or a first melting point and the second metal having the second hardness and/or a second melting point which are lower than the first hardness and/or the first melting point. This through-electrode allows a plurality of semiconductor packages to be easily stacked.
申请公布号 US7973414(B2) 申请公布日期 2011.07.05
申请号 US20070856149 申请日期 2007.09.17
申请人 HYNIX SEMICONDUCTOR INC. 发明人 SUH MIN SUK
分类号 H01L23/48;H01L23/52;H01L29/40 主分类号 H01L23/48
代理机构 代理人
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