PCB 流程简介图

...P2A.PCB------------------------------------------------------P.3B.-----------------------------------------------------------P.4~P.29P3InnerLayerDrillingInnerLayerTraceInnerLayerEtchingInnerlayerInspectionInnerLayerTestBlackOxideLaminationOuterLayerDrillingP.T.HBlackholeDryFilmTraceInspectionP.T.R.S,SolderMaskGoldPlatingH.A.S.LSilkLegendRouterTestO/SFinalInspectionPackingShippingFR-3G-10FR-4G-11FR-5FR-6CEM-1CEM-3P4P5Copperfoil0.1mm~2.5mmA.1080(PP)2.6milB.7628(PP)7.0milC.7630(PP)8.0milD.2116(PP)4.1milA.0.5OZ0.7milB.1.0OZ1.4milC.2.0OZ2.8milPP1OZ1ft2()(1OZ=28.35g)P6((DryFilm)DryFilm),,,DryFilmInnerLayer:()(DryFilm)1.:1-210%()2.:(grease)(dust)(particle)(oxidixedlayer)open(penetreating)UV1..UV2.(densitysteptablet)(radiometer)(1).(2).ExposureP7P8DevelopingInnerLayer()2/3(undercut)P9pHCopperEtchingInnerLayerTraceP10(AOI)(AutoOpticalInspection)InspectionP11()Black(Brown)Oxide1.2.1.724Mg/cm2PTH(pinkring)PTH0.5mg/cm2pinkring(1)LaminationP.PP.P()P12:(KroftPaper):(Curshion)()(2)LaminationP.PP.PP13--21215OPENOPEN12(3)LaminationP14P15(1)(OuterLayerDrilling)7X45X3+3mil10mil1.(Acuracy)XY()2.(Holewallquality)3.(Productivity)(StackHigh)(Panels)XYZ4.(Cost)(Re-shaping)(HoleCounterHoleInspecter)P16(2)(OuterLayerDrilling)((Stacking)Stacking)()62mil0.5mil2~3(Wander)((EntryandBackEntryandBack--up)up)25%20%(1)()(PlatedThroughHole)P17(HoleConditioning)(metallization)BLACKHOLE(BlackHole)HUNTCHEMICAL(TONER)BLACKHOLE(SUSPENSION)1.35%-1.45%PTH80ft2440C-1400CBLACKHOLE:1.2.:1.5:1(2)()(PlatedThroughHole)P18:(De-Smear):FR-4TG1200C(Smear)(Pullaway)(BondStrength)P19DryFilmUVExposure((DryFilm)DryFilm)P2011milmilPCBPTH(dogboning)P210.30.3milmilP22CopperEtchingP23OuterLayerInspectionSolderMaskClassClass1Class20.5milClass31milP24UV:1.2.3.:PEELING:YG-5()GF-2()Z-100()C8M():800C30/1200C30/1500C120(3)P25GoldFingerHotAirSolderLevelingC1C11P26PrintSilkLegend:()(SilkLegend)OR(Logo)C1C11R216B336P27R219D345R219D345R219D345R219D345C1C11(Router)CNCV-CUTR219D345R219D345R219D345R219D345R219D345R219D345(Router)P28CNCFinalInspectionC1C11Packing/ShippingP29Open/ShortTestOQC:86519