发明名称 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To reduce the warpage of a semiconductor substrate caused by a passivation film, in a manufacturing apparatus of a semiconductor device having the passivation film that covers a semiconductor integrated circuit and a scribed region. SOLUTION: A lattice-shaped trench 47 is formed in the passivation film 13 provided on a scribed region B so as to surround a plurality of circuit formation regions A. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007173325(A) 申请公布日期 2007.07.05
申请号 JP20050365366 申请日期 2005.12.19
申请人 MITSUMI ELECTRIC CO LTD 发明人 KATAYAMA HARUTAKA
分类号 H01L23/522;H01L21/301;H01L21/768 主分类号 H01L23/522
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