A semiconductor wafer that includes a plurality of groups of active
devices or circuits on a first side of the wafer and a patterned
electrical contact on the backside of the wafer. Each group consisting of
an active device or circuit is intended to be diced into a discrete chip.
The backside of the wafer includes a metal layer patterned into discrete
spaced-apart deposits that form an electrical contact to the
semiconductor and the respective group of active devices. The deposits
are not contiguously or laterally connected to each other and function to
protect the metal layer from peeling or detaching from the wafer during
dicing of the semiconductor wafer into chips.