发明名称 Solder structures for out of plane connections
摘要 Methods of forming a solder structure may include providing a wafer including a plurality of die therein, and a solder wettable pad may be formed on one of the die adjacent an edge of the die. The solder wettable pad may have a length parallel to the edge of the die and a width perpendicular to the edge of the die wherein the length parallel to the edge of the die is greater than the width perpendicular to the edge of the die. A solder bump may be plated on the solder wettable pad, and the die may be separated from the wafer along the edge of the die after plating the solder bump on the solder wettable pad. Moreover, the solder bump may be reflowed on the solder wettable pad so that the solder structure extends laterally from the solder wettable pad beyond the edge of the die after separating the die from the wafer. Related structures are also discussed.
申请公布号 US2006138675(A1) 申请公布日期 2006.06.29
申请号 US20060362964 申请日期 2006.02.27
申请人 RINNE GLENN A 发明人 RINNE GLENN A.
分类号 H01L23/48;H01L21/44;H01L21/60;H01L23/485;H05K3/34 主分类号 H01L23/48
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