发明名称 Method for cleaning semiconductor wafers
摘要 A method for cleaning a surface of semiconductor wafer after chemical mechanical polishing in accordance with the present invention comprises the steps of: (1) providing a semiconductor wafer having a surface to be treated; (2) applying a photocatalyst containing solution to the surface, the solution having a plurality of photocatalyst particles; and (3) applying light to the surface, the light being adapted to activate the photocatalyst particles.
申请公布号 US2004255973(A1) 申请公布日期 2004.12.23
申请号 US20040871644 申请日期 2004.06.18
申请人 CHEN GA-LANE 发明人 CHEN GA-LANE
分类号 B08B7/00;C11D11/00;H01L21/306;(IPC1-7):B08B3/12 主分类号 B08B7/00
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