WLP Photoresist Removers & TSV Cleaners

 
 
 

Photoresist Removers and TSV Cleaners for Wafer Level Packaging

DuPont’s photoresist removal and TSV cleaning formulations are optimized to effectively remove thick and thin resists used for through-silicon via (TSV) masks and wafer bumping by solder electroplating or stencil printing. TSV masks and TSV cleaners are designed to effectively remove residues after TSV etch.

EKC162/EKC164
EKC162/EKC164 are formulations optimized to effectively remove thick and thin photo resists used for TSV masks and wafer bumping by solder electroplating or stencil printing with superior bath life and wafer capacity. These products are designed for use in spray processing equipment and wet benches and are capable of removing resist faster and at a lower temperature than the competition.

EKC175 Resist Remover
EKC175 completely and efficiently removes tough post-etch residues formed from DRIE TSV processes, enabling a defect-free via filling process.

EKC830 Resist Remover
EKC830 is ideal for the effective removal of DuPont MX5000 Series Dry Film where Al is present. This product can be used in spray processing equipment and wet benches.

 
 
 
 
 
 

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