Packaging assembly laboratory / Underfill / Underfill dispenser
IBM Thunder
CAPABILITY:
Input/output Jedec tray
Multiple axes (Cartesian) gantry system with two independents heads.
X-Y placement accuracy +/- 50 µm
Encoder resolution 1µm
Acceleration up to 1G
Each heads can managed two dispense pumps(4 dispense pumps total)
2 dispense pumps can be managed simultaneous (1/head)
Possibility of dispensing 2 different chemicals on the same part
Jet dispense pump currently used
Narrow stream width for access into densely packed areas
Pump control close loop DC servo axis
Real time bent needle detection
Z positioning with high precision non-contact laser displacement system.
3 points surface measuring for 3D dispense
Two 4M pixel area scan cameras.
Chip edge or fiducial detection
4 input conveyors for continuous operation
Heating surface of 8 simultaneous JEDEC tray
Tray or product preheat ambient to 160 ˚C
Underfill fillet and overflow on chip in line inspection
Pump temperature range, ambient to 70˚C
Weight scale