... and utilized in production. On the other hand, the preliminary results in this study show that Ag flip-chip joints can indeed be fabricated at 250 ° C . 31 08 2009 01 05 2010 30 09 2010 30 09 2010 flip-chip devices integrated circuit bonding silver joints flip-chip direct...

...Pin J. Wang; Jong S. Kim; Chin C. Lee A novel process of bonding silver (Ag) foils to copper (Cu) substrates has been developed. This direct bonding method does not use any intermediate layer in between. An important application of this process is electronic packaging where semiconductor device...