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1、IC PACKAGINGPREPARED BY : SS SENG/24FEB20041IC PACKAGINGPREPARED BY : SS SENG/24FEB20042SEMICONDUCTOR MFG(BACK-END/PACKAGING)SMT PLASTIC PACKAGE :WAFER SAW/DICINGDIE ATTACH/MOUNTWIRE BONDINGMOLDING/ENCAPSULATIONCROPPING/TRIM&FORMSOLDER DIPPINGTESTINGPACKING & SHIPPINGPREPARED BY : SS SENG/24FEB20043

2、SEMICONDUCTOR MFG(BACK-END/PACKAGING)BGA :WAFER SAW/ DICINGDIE ATTACH/ MOUNTWIRE BONDINGMOLDING/ ENCAPSULATIONSAWINGSOLDER BALL ATTACHTESTINGPACKING & SHIPPINGPREPARED BY : SS SENG/24FEB20044WAFER SAW/DICINGPREPARED BY : SS SENG/24FEB20045WAFER SAW/DICINGPREPARED BY : SS SENG/24FEB20046WAFER SAW/DIC

3、INGSingulation of individual die :Mounting tape & frameSaw bladesWashingTape CuringPREPARED BY : SS SENG/24FEB20047DIE ATTACH/MOUNTPREPARED BY : SS SENG/24FEB20048DIE ATTACH/MOUNTAttach die toleadframe/substrate :Epoxy glue dispensing unto leadframeDie attachEpoxy glue curingPREPARED BY : SS SENG/24

4、FEB20049WIRE BONDINGPREPARED BY : SS SENG/24FEB200410WIRE BONDINGConnect die to externalleads :Wires Au/Cu/AlThermo sonic bonding1st Bond Ball bond2nd Bond Stitch bondPREPARED BY : SS SENG/24FEB200411MOLD/ENCAPSULATIONPREPARED BY : SS SENG/24FEB200412MOLD/ENCAPSULATIONProtect internal circuitfrom ex

5、ternal environment :Transfer moldingMold curingPREPARED BY : SS SENG/24FEB200413CROPPING/TRIM&FORMPREPARED BY : SS SENG/24FEB200414CROPPING/TRIM&FORM/MARKINGSingulation of individual IC unit (end product) :Cut dambars and unwanted leadframeForm leads per specificationMarking :Laser markingPrintPREPA

6、RED BY : SS SENG/24FEB200415SOLDER DIPPINGPREPARED BY : SS SENG/24FEB200416SOLDER DIPPINGLead finishing withcoated solder :FluxSolder dipPREPARED BY : SS SENG/24FEB200417TESTINGPREPARED BY : SS SENG/24FEB200418TESTING100% testing of all units :Continuity failureFunctional failureParametric failurePR

7、EPARED BY : SS SENG/24FEB200419PACKING & SHIPPINGPREPARED BY : SS SENG/24FEB200420PACKING & SHIPPINGPacking & shipping of parts to customers :Reels, trays, tubesDry-packLabellingsPREPARED BY : SS SENG/24FEB200421PACKING & SHIPPINGNew Traceability Code :PPYWWLLL (June Dec 2003)PP = Traceability production area codeY = YearWW =

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