Invention Grant
US08541309B2 Processing assembly for semiconductor workpiece and methods of processing same 有权
半导体工件加工组件及其加工方法

Processing assembly for semiconductor workpiece and methods of processing same
Abstract:
A processing assembly for a semiconductor workpiece generally includes a rotor assembly capable of spinning a workpiece, a chemistry delivery assembly for delivering chemistry to the workpiece, and a chemistry collection assembly for collecting spent chemistry from the workpiece. The chemistry collection assembly includes a weir assembly surrounding the rotor assembly and having a plurality of weirs. Methods for processing a semiconductor workpiece generally include moving at least one of the rotor assembly and the weir assembly.
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