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Thispageintendstopresentthedifferentmajortechniquesusedinmicrofabricationtoetchamaterialsothatthelayeryou'vedepositedwilllettheshapeyouwantedappear.Etchingisalargeenoughsubjecttowriteawholeencyclopediaaboutit.Ijustwanttoshowthemaindifferenc...

Thispagetalkaboutthedifferentwaystodepositmaterialsinmicrotechnology(referedtowithbarbarianwordssuchaslpcvd,sputtering,evaporation-thermalａnde-beam,pecvdetc.).Itisnotatallexhaustive,butcorrespondstowhatIknow!Itisenoughtounderstandhowhighist...

Lithographyisthestepthatallowsthedefinitionofthepatternonthesubstrate:thankstoapolymerresist,ａndusingaradiationsexposure,itfabricatesamaskabovethematerialtobepatterned.Itisacriticalsteptogettheshapesofthemicrostructures,eitherinMEMSormicroe...

Lift-offprocessinmicrostructuringtechnologyisamethodofcreatingstructures(patterning)ofatargetmaterialonthesurfaceofasubstrate(ex.wafer)usingasacrificialmaterial(ex.Photoresist).Itisanadditivetechniqueasopposedtomoretraditionalsubtractingtec...