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TechniEtch AC35
Gold (Au) and copper (Cu) etchant offering minimal metal undercutting while performing an effective etching of each or both metals.
Characteristics:
Etchant offering minimal metal undercutting while performing an effective etching of each or both metals.
Availability: North America, Asia Pacific
TechniEtch ACI2
Gold Etchant
Characteristics: Iodine based metal etchant for use with selective gold applications.
Availability: North America, Asia Pacific, Europe
TechniEtch CN10
Copper Seed Layer Etchant
Characteristics: Provides selective etch and high loading capacity for UBM and RDL applications. Used also for selective Cu/Ni in UBM stack because of its great etching metal selectivity.
Availability: North America, Asia Pacific, Europe