发明授权
US08784572B2 Method for cleaning platinum residues on a semiconductor substrate 失效
清洗半导体衬底上的铂残留物的方法

Method for cleaning platinum residues on a semiconductor substrate
摘要:
A method for cleaning platinum residues from a surface of a substrate is provided. The method initiates with exposing the surface to a first solution containing a mixture of nitric acid and hydrochloric acid. Then, the surface is exposed to a second solution containing hydrochloric acid.
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