发明名称
摘要 Packages for an integrated circuit die and methods and leadframes for making such packages are disclosed. The package includes a die, a die pad, peripheral metal contacts, bond wares, and an encapsulant. The die pad and contacts are located at a lower surface of the package. The die pad and the contacts have side surfaces which include reentrant portions and asperities to engage the encapsulant.
申请公布号 JP2002519848(A) 申请公布日期 2002.07.02
申请号 JP20000556398 申请日期 1999.06.14
申请人 发明人
分类号 H01L23/28;H01L21/48;H01L23/12;H01L23/31;H01L23/495;H01L23/50 主分类号 H01L23/28
代理机构 代理人
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