发明名称 Method and apparatus for cooling a resonator of a megasonic transducer
摘要 A method for cleaning a semiconductor substrate with a sonic cleaner is provided. The method initiates by introducing a cooling fluid into an inner jacket region of a sonic cleaner to cool a sonic resonator positioned within the inner jacket region. Then, a cleaning agent is introduced into an outer jacket region of the sonic cleaner to clean a semiconductor substrate. Next, a cooling fluid/cleaning agent interface is defined at an orifice location between the inner jacket region and the outer jacket region. Then, sonic energy from the resonator is transmitted to the cleaning agent through the interface at the orifice. Next, the cleaning agent is applied to the semiconductor substrate.
申请公布号 US6857435(B2) 申请公布日期 2005.02.22
申请号 US20040803118 申请日期 2004.03.16
申请人 LAM RESEARCH CORPORATION 发明人 BOYD JOHN M.;DELARIOS JOHN;WOODS CARL
分类号 B08B3/02;B08B3/12;(IPC1-7):C25F5/00 主分类号 B08B3/02
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