NiFe-based Ball-limiting-metallurgy (BLM) for microbumps at 50μm pitch in 3D chip stacksBing DangSteven Wrightet al.2013ECTC 2013
2.5D and 3D technology challenges and test vehicle demonstrationsJohn KnickerbockerPaul Andryet al.2012ECTC 2012
3D Chip stacking with 50 μm pitch lead-free micro-c4 interconnectionsJoana MariaBing Danget al.2011ECTC 2011