发明名称 Semiconductor system with surface modification
摘要 A semiconductor system includes: providing a dielectric layer; providing a conductor in the dielectric layer, the conductor exposed at the top of the dielectric layer; capping the exposed conductor; and modifying the surface of the dielectric layer, modifying the surface of the dielectric layer, wherein modifying the surface includes cleaning conductor ions from the dielectric layer by dissolving the conductor in a low pH solution, dissolving the dielectric layer under the conductor ions, mechanically enhanced cleaning, or chemisorbing a hydrophobic layer on the dielectric layer.
申请公布号 US7772128(B2) 申请公布日期 2010.08.10
申请号 US20070760722 申请日期 2007.06.08
申请人 LAM RESEARCH CORPORATION 发明人 KOLICS ARTUR;LI NANHAI;POLYANSKAYA MARINA;WEISE MARK;CORNEILLE JASON
分类号 H01L21/31;H01L21/469 主分类号 H01L21/31
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