发明名称 Composition and method for treating semiconductor substrate surface
摘要 The present invention is directed to compositions and method of use for treating semiconductor substrate comprising a sulfonium compound and a nucleophilic amine in the fabrication of electronic devices. Optionally, the said composition further comprises a chelating agent, and solvent. The pH of the said solution can be adjusted with the addition of acid or base. The semiconductor manufacturing processes include steps for post etch residue, photoresist removal and steps during chemical mechanical planarization and post chemical mechanical planarization.
申请公布号 US8173584(B2) 申请公布日期 2012.05.08
申请号 US201113314020 申请日期 2011.12.07
申请人 LEE WAI MUN 发明人 LEE WAI MUN
分类号 C11D7/50;G03F7/42 主分类号 C11D7/50
代理机构 代理人
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