发明名称 SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To obtain a high-quality package of WLP of high productivity. Ž<P>SOLUTION: A method of fabricating a package of a semiconductor wafer includes a dam formation step for forming a flow preventing dam 41 of an insulating layer, on an edge of the semiconductor wafer or on the periphery of an alignment mark 11; an insulating layer formation step for forming an insulating layer 23 on a passivation layer 22; a metal joint formation step for forming a metal joint 26 by using the alignment mark 11; and a wiring formation step for forming a wiring layer 24 by using the alignment mark 11. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010108989(A) 申请公布日期 2010.05.13
申请号 JP20080276739 申请日期 2008.10.28
申请人 SHINKO ELECTRIC IND CO LTD 发明人 MAKI KEIGO
分类号 H01L23/12;H01L21/56 主分类号 H01L23/12
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