Hanwin monitor the quality from DRAM IC purchase to 100% individual DRAM IC test to make sure the quality and the high/low temperature burn-in test after SMT production to achieve the high yield. Then share the profit from saved repair cost with our customers.
On production test, we prepare the different motherboard platform for each type DRAM to make sure the product compatibility.
Test items
Missing/shift/reverses/extra component/short/blur marking/tombstone/damage/insufficient solder/excess solder/non-wetting/de-wetting/solder of GF...etc.
Test items
Missing/shift/reverses/extra component/short/blur marking/tombstone/damage/insufficient solder/excess solder/non-wetting/de-wetting/solder on GF/GF dent/GF scratch/label content/...etc.
