发明名称 Method and Composition for Cleaning Wafers
摘要 A cleaning solution and method for removing submicron particles from the surface and/or the bevel of an electronic substrate such as a semiconductor wafer. The cleaning solution comprises a polycarboxylate polymer or an ethoxylated polyamine. The method comprises the step of contacting a surface of the substrate with a cleaning solution comprised of a polycarboxylate polymer or an ethoxylated polyamine. Additional optional steps in the method include applying acoustic energy to the cleaning solution and/or rinsing the surface with a rinsing solution with or without the application of acoustic energy to the rinsing solution.
申请公布号 US2009151755(A1) 申请公布日期 2009.06.18
申请号 US20080330486 申请日期 2008.12.08
申请人 发明人 BECK MARK JONATHAN
分类号 B08B3/04;C11D3/37 主分类号 B08B3/04
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