发明名称 SEMICONDUCTOR APPARATUS AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To prevent hydrogen deterioration of the dielectric film constituting a capacitor caused by scratch, crack or the like. <P>SOLUTION: The semiconductor apparatus is provided with a first interlayer dielectric (107); an insulating hydrogen barrier film (108) formed on the first interlayer dielectric (107); a second interlayer dielectric (109) formed on the insulating hydrogen barrier film (108); contact plugs (111, 112) for penetrating the lamination film consisting of the first interlayer insulating film (107), the insulating hydrogen barrier film (108), and the second interlayer dielectric (109); and a capacitor (116) linked to the contact plugs (111, 112) formed on the second interlayer dielectric (109). Further, contact plugs (111, 112) consist of the electric conduction layer (111) and the conductive hydrogen barrier film (112) which are laminated sequentially from the bottom, and the upper surface of the electric conductive layer (111) is located below the upper surface of the insulating hydrogen barrier film (108). <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006134980(A) 申请公布日期 2006.05.25
申请号 JP20040320170 申请日期 2004.11.04
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NATSUME SHINYA;MIKAWA TAKUMI
分类号 H01L27/105;H01L21/8242;H01L21/8246;H01L27/108 主分类号 H01L27/105
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