In back end processing, a wafer completed in front end processing is cut into
individual IC chips and encapsulated into packages. The cutting of the IC chips
is called "dicing". The wafer is first ground to a thickness suitable
for cutting (approximately 300μm), after which a piece of UV tape is adhered
to its backside, fixing it to a table. An extremely thin circular blade covered
with diamond grains (dicing saw) is used to cut the wafer apart.
Dicing