发明名称 Method and apparatus for sputter cleaning lead frames
摘要 Methods and apparatus (104) for generating uniform ion bombardment and plasma cleaning over the entire surface of an object or collection (116) of closely spaced objects having a high aspect ratio by use of a low pressure plasma. The parameters of plasma density, pressure, biasing, and spacing are manipulated to optimize ion current deep in the gaps between the objects and minimize processing time.
申请公布号 AU7270398(A) 申请公布日期 1998.11.27
申请号 AU19980072703 申请日期 1998.04.30
申请人 FRANK CHRISTIAN DOUGHTY;JOHN E. SPENCER 发明人 FRANK CHRISTIAN DOUGHTY;JOHN E. SPENCER
分类号 C23G5/00 主分类号 C23G5/00
代理机构 代理人
主权项
地址