copper wire bond traning.ppt

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1、CopperWireBondingTraining铜线焊线培训Preparedby:NingwyContentofPresentation内容介绍Advantages优点Disadvantages缺点WireBondingCycleMaterial材料Machine机器TransferProcedurefromAutoCu转换步骤AUCUCuParametersTransferProcedurefromCutoAu转换步骤CUAUAuParametersCuPullandBallShearCuWireBondin

2、gProblems铜线焊线常见问题-Costsaving节约成本-Higherelectricalconductivity较高的电导性-Resistanttowiresweeping防止线下垂-CompatibletoCumetallization铜材料的兼容性Advantages优点ControlAmbient(95%N2/5%H2)必须控制周围环境，加混合气体防止焊球氧化OxidationofCuwire铜线易氧化，必须放在氮气柜中保存,拆开包装后保存期为4天2ndbondbonding第2个焊点问题Disa

3、dvantages缺点CavitybarWireBondingCycleBallFormationReducedAtmosphereCuoxidesmaketheballharderOxidationPreventionProcessMinimizedgasturbulenceCoatingCuwire(<7angstrom)BagsealingPreheattemperature:175-225CMaterial材料Cuwire:1.3mil,1.5mil,2milCapillary劈刀CuwiresizeCa

4、pillary1.3milUTS-43IE-CM-1/16-XL1.5milUTS-48JF-CM-1/16-XL2milUTS-58LJ-CM-1/16-XLMaterial材料Device:MZGR*Leadframe:5FT71302注意：1根据随工单上产品名称，选择相应BSA2确认正确的FRAME型号，线材料，线径和劈刀Machine机器DpakW/BAB3397#注意：1所有铜线产品只能适用W/BAB3397#2此机器的铜线与金线的转换必须由技术员来完成3技术员必须经过培训，并严格按照转换程序进行机器转

5、换4转换后，技术员必须测拉力和推力，无误后方可跑机TransferProcedurefromAutoCu转换步骤AUCU1.ChangeCucapillary换AU劈刀2.Setupforminggas安装和检查gas3.Adjustthemachinesetting3Parameter1Bondparameter7EFOparameterWiretypeCopper10%ForminggasFlow:0.7+/-0.1l/min4.CPUcoldstartmachine冷启动5.Confirm3rditem确认

6、第3项是否正确6.Adjustthemachinesetting机器设置TransferProcedurefromAutoCu转换步骤AUCUFtn150Bondingtool4SafetycontrolBondPtTolFlag-DisableWiretypeCopperTransferProcedurefromAutoCu转换步骤AUCU7.ModifyCuparameters.(seeannexe1)修改CU线参数，见附件18.ConversionsimilartoAu换产品，与AU线相似9.Measure

7、pullforceandBallshear测试拉力和球推力10.Check检查CuParametersAnnexe1HeaterBlockTemperaturePreheat:265+/-5DegCHeaterBlockTemperatureHeater:260+/-5DegC10%ForminggasFlow:0.7+/-0.1l/minTransferProcedurefromCutoAu转换步骤CUAUChangeAucapillary换AU劈刀2.Adjustthemachinesetting机器设置3.

8、CPUcoldstartthemachine冷启动4.Confirm2nditem确认第2项是否正确3Parameter1Bondparameter7EFOparameterWiretypeGoldWiretypeGoldTransferProcedurefromCutoAu转换步骤CUAUFtn150Bondingtool4SafetycontrolBondPtTolF