The Tezzblog

Tezzaron Announces World’s First Eight-Layer Active Wafer Stack

Tezzaron and Novati announce an 8-layer wafer stack containing high-performance CMOS logic — the most wafers ever assembled in such a stack!  There are no wire bonds, copper pillars, bumps, or underfill between the layers, just ultra-thin wafers with circuitry, connected vertically with tiny tungsten SuperContacts™.  This is the densest … [Read More]

Surprises in 2.5D

What’s 2.5D, and why is it suddenly so poplar?  Semiconductor Engineering says the stacked die approach is steadily gaining share, “but there are lots of surprises as to where, how and why.”  Silicon interposers are the big winner.  They quote our own Bob Patti: “People are becoming a … [Read More]