发明名称 Method for generating chip stacks
摘要 Disclosed is a method for generating chip stacks during the production of chips from wafers, the chips located on the wafer being separated from one another, the wafer being ground thin and the chips being stacked to form chip stacks, the chips being checked for the purpose of a functional check, characterized in that the chips are checked in a first work step, that adhesive material is applied on the good chips, whereas the bad chips are not provided with adhesive material, that the wafer is assembled and ground thin afterwards and that the bad chips are subsequently removed and replaced by good chips.
申请公布号 US7087502(B2) 申请公布日期 2006.08.08
申请号 US20040944394 申请日期 2004.09.16
申请人 INFINEON TECHNOLOGIES AG 发明人 PRIEWASSER KARL HEINZ;WINTER SYLVIA
分类号 H01L21/46;H01L21/301;H01L21/68;H01L21/78;H01L25/065 主分类号 H01L21/46
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