发明名称 Method for physical force assisted cleaning with reduced damage
摘要 The present invention is related to a method for performing a physical force-assisted cleaning process on a patterned surface of a substrate (1), comprising : a) providing a substrate having at least one patterned surface, b) supplying a cleaning liquid (3) to the patterned surface, c) applying a physical force to the cleaning liquid in contact with the patterned surface, whereby the physical force leads to bubble formation in the cleaning liquid, characterized in that : prior to applying the physical force, an additive is supplied to said surface, and said additive is maintained in contact with said surface for a given time, said additive and said time being chosen so that substantially complete wetting of the surface by the cleaning liquid is achieved.
申请公布号 EP2226834(A3) 申请公布日期 2011.11.30
申请号 EP20100155710 申请日期 2010.03.05
申请人 IMEC 发明人 MERTENS, PAUL;HALDER, SANDIP;PACCO, ANTOINE;JANSSENS, TOM
分类号 H01L21/02 主分类号 H01L21/02
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