发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device introduced into a low dielectric interlayer insulated film to suppress the deterioration of performance of a wiring due to damage, and to provide the method for manufacturing the same. SOLUTION: The semiconductor device is equipped with a wiring structure having: a low dielectric constant insulated film on which at least one of a wiring groove or a connecting hole is formed, while a carbon density or a film density near the surface of the wiring groove or the connecting hole is equal to or higher than those of inside of the wiring groove or the connecting hole; a conductor layer formed in the wiring groove or the connecting hole; a barrier metal provided between the low dielectric constant insulated film and the conductor layer; and a second insulated film provided between the barrier metal and the low dielectric constant insulated film. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006324414(A) 申请公布日期 2006.11.30
申请号 JP20050145575 申请日期 2005.05.18
申请人 TOSHIBA CORP 发明人 TSUMURA KAZUMICHI;NAKAMURA NAOFUMI
分类号 H01L21/768;H01L23/522 主分类号 H01L21/768
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