Imec has developed a Cu-to-Cu and SiCN-to-SiCN die-to-wafer bonding process resulting in a Cu bond pad pitch of only 2µm at <350nm die-to-wafer overlay error, achieving good electrical yield. Such ...
Today’s fan-out wafer-level packaging (FOWLP) processes use organic substrates composed of epoxy mold compound (EMC) created using a thermal compression process. EMC wafers are a cost-effective way to ...