diener electronic  |  Plasma-Surface-Technology Plasma Plasma systems Surface-Technology
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 Cleaning copper 
Copper surfaces in micro-electronic applications have to be perfectlyclean before joining processes such as bonding and soldering to provideoptimal wetting by the solder and electrical contacting. Thus, coppercontacts are often pretreated in electronic industry prior to thecontacting step by plasma to clean them from surface oxide and organiccompounds.

   
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