发明名称 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method in which generation of cracks is suppressed in the inter-insulation layer under a wiring layer that a pad opening reaches. SOLUTION: This semiconductor device is provided with a protective insulation layer 50, the pad opening 60 provided in the protective insulation layer 50, and the wiring layer that the pad opening ends at. First and second wiring layers 30 and 32 are provided on a level below the wiring layer 40 that the pad opening ends at. The first and second wiring layers 30 and 32 at the level below the wiring layer 40 that the pad opening ends at are formed on the outside of the area of the pad opening 60 in a plane view.
申请公布号 JP2002222811(A) 申请公布日期 2002.08.09
申请号 JP20010015671 申请日期 2001.01.24
申请人 SEIKO EPSON CORP 发明人 FURUHATA TOMOYUKI
分类号 H01L23/52;H01L21/3205;H01L21/60;H01L21/768;H01L23/485 主分类号 H01L23/52
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