发明名称 Microelectronic die having electrical connections to allow testing of guard wall for damage and method of testing guard wall for damage
摘要 A microelectronic die includes: a die substrate; an integrated circuit supported in an active area of the substrate; a plurality of bond pads disposed at a surface of the substrate, at least some of the bond pads being coupled to the integrated circuit; a guard wall supported in the substrate and surrounding a periphery of the active region; and electrical connections adapted to apply a voltage differential across the guard wall to allow a damage testing of the guard wall.
申请公布号 US2008078994(A1) 申请公布日期 2008.04.03
申请号 US20060529870 申请日期 2006.09.29
申请人 发明人 SESHAN KRISHNA
分类号 H01L23/58 主分类号 H01L23/58
代理机构 代理人
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