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Does C4NP work in conjunction with plated Cu studs? What is the maximum stud height that is allowed?

April 26, 2017allowed c4np conjunction CU height maximum plated stud studs

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Does C4NP work in conjunction with plated Cu studs? What is the maximum stud height that is allowed?

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C4NP is compatible with any appropriate wetting metallurgy on the wafer, including Cu studs. Although excessive stud heights in the mil range may require adjusting the C4NP transfer process step, these are typically avoided due to prohibitively long plating times.