发明名称 METHOD AND APPARATUS FOR PLATING AND POLISHING A SEMICONDUCTOR SUBSTRATE
摘要 <p>The present invention provides a method and apparatus that plates/deposits a conductive material on a semiconductor substrate (2) and then polishes the same substrate (2). This is achieved by providing multiple chambers (100, 200) in a single apparatus, where one chamber (100) can be used for plating/depositing the conductive material and another chamber (200) can be used for polishing the semiconductor substrate. The plating/depositing process can be performed using brush plating or electrochemical mechanical deposition and the polishing process can be performed using electropolishing or chemical mechanical polishing. The present invention further provides a method and apparatus for intermittently applying the conductive material to the semiconductor substrate (2) and also intermittently polishing the substrate (2) when such conductive material is not being applied to the substrate (2). Furthermore, the present invention provides a method and apparatus that plates/deposits and/or polishes a conductive material and improves the electrolyte mass transfer properties on a substrate (2) using a novel anode assembly.</p>
申请公布号 WO2000059682(A1) 申请公布日期 2000.10.12
申请号 US2000008336 申请日期 2000.03.29
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