Process
Date: May 2000 Marked with Synrad's FH
"Index" marking head and a 10-watt laser at 45" per
second.
When
using a CO2
laser to mark IC chips, the result can be hard to predict - will there
be contrast? In some cases, the answer is yes! In this instance (photo
above), a 10-watt laser marked the board with both alphanumerics and a
DataMatrix code containing the printed information.