发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To improve the mechanical and thermal resistances of a semiconductor device using a layer insulation film made of a low-dielectric constant insulator. SOLUTION: The semiconductor device has a semiconductor element formed on a semiconductor substrate 10, first wiring 41A formed above the substrate 10 electrically connected to the semiconductor element, and second wiring 42A formed above the first wiring 41A through a third layer insulation film 23 made of an insulator having a dielectric constant lower than a silicon oxide. The device further has first dummy wiring 41B formed on a region near the first or second wiring 41A or 42A on the semiconductor substrate 10. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006190839(A) 申请公布日期 2006.07.20
申请号 JP20050001857 申请日期 2005.01.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 AIDA KAZUHIKO
分类号 H01L23/52;H01L21/3205 主分类号 H01L23/52
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