CWTC can provide special plating surface treatment, such as roughen and oxide, to strength the adhesive between lead frame and molding compound.
CWTC provides roughen surface plating treatment, to increase the plating area on lead frame, to strength the adhesive between lead frame and molding compound. Based on customers demand, the roughen treatment CWTC can provide including “Roughen Copper”、“Roughen PPF” & ”Roughen Ag”。
CWTC provide oxide surface plating treatment to generate oxide layer on lead frame which strength the adhesive between lead frame and molding compound. Based on customer demand, the oxide treatment CWTC provides includes “Copper Oxide”、”Brown Oxide” & “Black Oxide”。