Seminar mohandesi pishrfte(electronic corrosion)katayoon alipour 920742002.pptx

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In the name of god1
Seminarcorrosionof electronic devicesLesson :advanced corrosionAdviser: Dr.F nasirpouriPreparator:katayoon alipour (920742002)1393-94Sahand industerial university2
1) Service of devices such as Integrated Circuits inwhich metallic linesare often biased electrically relative to nearby lines.1) Service of devices such as Integrated Circuits inwhich metallic linesare often biased electrically relative to nearby lines.2) Aggressive manufacturing processes.2) Aggressive manufacturing processes.3) Exposure to corrosive range of uncontrolled environments such astemperature, humidity and contamination.3) Exposure to corrosive range of uncontrolled environments such astemperature, humidity and contamination.4) Due to device miniaturization the width and separation of metallines on integrated circuits(IC) devices4) Due to device miniaturization the width and separation of metallines on integrated circuits(IC) devices5) Reactive gaseous agents –NOX, SOX, O3, H2O2, NH3,H2S plusvolatile organic compounds.5) Reactive gaseous agents –NOX, SOX, O3, H2O2, NH3,H2S plusvolatile organic compounds.6) Suspended inorganic and organic acids (H2SO4 HCl,HNO3), suspendedsubmicron hygroscopic ionic particles (NH4HSO4, NH3NO4, (NH4)2 SO4 plusothers6) Suspended inorganic and organic acids (H2SO4 HCl,HNO3), suspendedsubmicron hygroscopic ionic particles (NH4HSO4, NH3NO4, (NH4)2 SO4 plusothers7) Other inorganic compounds and metals –NaCl, Fe,Al, Mg, Ca, K suspended inthe air.7) Other inorganic compounds and metals –NaCl, Fe,Al, Mg, Ca, K suspended inthe air.3Causes ofcorrosionMechanism ofcorrosionExp ofcorrosion inelectronicdevicesMethods ofanalysescorrosionMethods ofcontrollingcorrosionJ.Starlet Vimala,M Natsan and SusiaRajendran,corrosion & protection of electronic Components in different enviroment conditions(overview,2009
Electrolytic CorrosionCauses ofcorrosionMechanism ofcorrosionExp ofcorrosion inelectronicdevicesMethods ofanalysescorrosionMethods ofcontrollingcorrosion4

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