发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device effective for prevention of an Al slide, and to provide a method of manufacturing it. <P>SOLUTION: A recess is provided to the perimeter insulating film of a perimeter region. It is preferable that at least one recess be opened to a contact hole with an Al wiring layer, and a plurality be provided. Since the friction between the Al wiring layer and the perimeter insulating film becomes large due to this, the generation of an Al slide can be inhibited. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006310508(A) 申请公布日期 2006.11.09
申请号 JP20050130762 申请日期 2005.04.28
申请人 SANYO ELECTRIC CO LTD 发明人 ISHIDA HIROYASU
分类号 H01L29/78;H01L21/3205;H01L21/336;H01L23/52 主分类号 H01L29/78
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