Establishing void-free fill of high aspect ratio TSVs, capped by a thin and uniform bulk layer optimized for removal by CMP, means fully optimizing each of a series of critical phases. As we will see in this 3-part series, the conditions governing outcomes for each phase vary greatly, and the complexity of interacting factors means… Read More
Tag: John Ghekiere
Mastering Copper TSV Fill Part 1 of 3
Establishing void-free fill of high aspect ratio TSVs, capped by a thin and uniform bulk layer optimized for removal by CMP, means fully optimizing each of a series of critical phases. As we will see in this 3-part series, the conditions governing outcomes for each phase vary greatly, and the complexity of interacting factors means… Read More