发明名称 Method and apparatus for cleaning low k dielectric and metal wafer surfaces
摘要 Provided is a method for cleaning hydrophobic surfaces, such as low K dielectric organic or inorganic surfaces as well as metallization surfaces of a semiconductor wafer. The method includes: (a) applying a surfactant solution to the surface; (c) scrubbing the surface; and (c) spin-rinsing the surface of the substrate using de-ionized water to complete a removal of any contaminants from the surface. If needed, the surfactant solution can be mixed with a chemical enhancer, and the scrubbing can be performed in a brush system. The brush system may be configured to apply DI water using a through the brush (TTB) technique. The surfactant solution can be applied either using a drip technique or using the TTB technique.
申请公布号 AU5588599(A) 申请公布日期 2000.04.17
申请号 AU19990055885 申请日期 1999.08.26
申请人 LAM RESEARCH CORPORATION 发明人 LINDA JIANG;DIANE J. HYMES
分类号 B08B1/04;B08B3/08;H01L21/00;H01L21/02;H01L21/306 主分类号 B08B1/04
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