发明名称 ENHANCED FLIP CHIP STRUCTURE USING COPPER COLUMN INTERCONNECT
摘要 A flip chip package includes a carrier coupled to a die. The carrier includes: at least a via, for coupling the surface of the carrier to electrical traces in the carrier; and at least a capture pad electrically coupled to the via, wherein the capture pad is plated over the via. The die includes: at least a bond pad formed on the surface of the die; and at least a copper column, formed on the bond pad for coupling the die to the capture pad on the carrier, wherein the copper column is disposed on one side of the capture pad about the via opening only.
申请公布号 US2013221536(A1) 申请公布日期 2013.08.29
申请号 US201213612860 申请日期 2012.09.13
申请人 GREGORICH THOMAS MATTHEW;LIN TZU-HUNG;CHOU CHE-YA 发明人 GREGORICH THOMAS MATTHEW;LIN TZU-HUNG;CHOU CHE-YA
分类号 H01L23/48 主分类号 H01L23/48
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