Pressure sensor assembly
Sensor Line
RTV dispense & Die bonding
Wire bonding
Active trimming
Epoxy dispense
- Die bonding : 0.5mm x 0.5mm ~35mm x 35mm Die size
Bonding accuracy +/- 12.0um
Conductive & Non conductive epoxy, RTV - Wire bonding : 0.8mil ~ 2.0mils Au wire ball bonding
110mm x 150mm Work area - Capping : Plastic & Ceramic Cap
Epoxy dispense Gel filling & Vacuum process
Using various type of fixtures for every process - Sensor die range : Low pressure ; 0.1 ~ 3.0 PSI
Standard pressure ; 5.0 ~ 100 PSI
Pretest system
TC test system
Final test system
Leak test system
Wire pull & ball shear
X-ray Inspection
- Pretest
- Pretest & TC test system
- Offset, TCR, TCS, Sensitivity & Resistance trim target value
- Passive trim & Zero offset active trimming by auto program
- Final test
- Final test system
- Offset, Impedance, Sensitivity
- Others
- Wire pull & Ball shear test
- Leak test
- X-ray quality checks