发明名称 Sacrificial corner structures
摘要 An integrated circuit chip die (12) is manufactured with sacrificial structures (16) placed at the areas of die that are likely to experience cracks. According to one embodiment of the invention, these sacrificial structures are placed at the corners of the die. The sacrificial structures are constructed with metal lines (22, 24) that resist propagation of cracks into the area of the die containing electronic devices. The metal lines form lattice steps so that the surface of the die will more tightly bond to the molding compound that makes up the die package.
申请公布号 US5572067(A) 申请公布日期 1996.11.05
申请号 US19940318920 申请日期 1994.10.06
申请人 ALTERA CORPORATION 发明人 THALAPANENI, GURU
分类号 H01L23/00;H01L23/31;H01L23/58;(IPC1-7):H01L23/13;H01L23/18 主分类号 H01L23/00
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