The present invention relates to a containment chamber that is used for carrying
out multiple processing steps such as depositing on, polishing, etching, modifying,
rinsing, cleaning, and drying a surface on the workpiece. In one example of the
present invention, the chamber is used to electro chemically mechanically deposit
a conductive material on a semiconductor wafer. The same containment chamber can
then be used to rinse and clean the same wafer. As a result, the present invention
eliminates the need for separate processing stations for depositing the conductive
material and cleaning the wafer. Thus, with the present invention, costs and physical
space are reduced while providing an efficient apparatus and method for carrying
out multiple processes on the wafer surface using a containment chamber.