Ultratech introduces Superfast 4G+ in-line wafer inspection system

Ultratech Inc., San Jose, Calif., introduces the Superfast 4G+ in-line 3D topography wafer inspection system featuring coherent gradient sensing technology that enables a single wafer inspection tool to measure patterned wafers across the entire fab line at the lowest cost.

Growing skin in a lab

Extracellular matrix is the material that gives tissues like skin, cartilage, or tendon their strength and stretch. It’s been hard to make well in the lab, but scientists report new success.