发明名称 Polishing liquid composition
摘要 A polishing liquid composition is applicable as a means of forming embedded metal interconnections on a semiconductor substrate. In a surface to be polished comprising an insulating layer and a metal interconnection layer, the polishing liquid composition is capable of maintaining a polishing speed of the metal layer, of suppressing an etching speed, and of preventing dishing of the metal layer.
申请公布号 US2006240672(A1) 申请公布日期 2006.10.26
申请号 US20060434074 申请日期 2006.05.16
申请人 发明人 YONEDA YASUHIRO;HASHIMOTO RYOICHI;HAGIHARA TOSHIYA
分类号 H01L21/461;B44C1/22;C03C15/00;C09G1/02;C23F3/00;H01L21/302;H01L21/3105;H01L21/321 主分类号 H01L21/461
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