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微專業(yè)---半導(dǎo)體制造技術(shù)課程:半導(dǎo)體工程專業(yè)英語ContentsSemiconductorProperties半導(dǎo)體特性01SemiconductorMaterials半導(dǎo)體材料02SemiconductorDeviceandHowTheyareUsed半導(dǎo)體器件及其使用03ProcessTechnology工藝技術(shù)04FabricationProcesses制造工藝05SemiconductorMaterialsandProcessCharacterization半導(dǎo)體材料與工藝表征06SemiconductorMaterials2.1CrystalStructureofSolids2.2ElementsofSemiconductorMaterialSystem2.3InorganicSemiconductors2.4MaterialsSelectionCriteria2.5OrganicSemiconductors2.6BulkSingle-CrystalFormation2.7Thin-FilmSingleCrystalFormation2.8Substrates2.9Thin-FilmInsulators2.10Thin-FilmConductors0214Introduction
Inthischaptersemiconductorsareconsideredintermsof
theirchemicalcompositiondistinguishingbetweeninorganicsemiconductors
andorganicsemiconductors.Amongtheformer,elementalsemiconductors
andcompoundsemiconductorsareconsideredasthedistinctclasses.First,
weconsiderinorganicsemiconductorsunderstoodhereasthesolidswhich
donotcontaincarbon-hydrogen(C-H)bondsintheirstructure.Inorganic
semiconductorsrepresentadominantclassofsemiconductormaterialsupon
whichbroadlyunderstoodsemiconductortechnologywasdevelopedoverthe
years.2
SemiconductorMaterials
2.3InorganicSemiconductors/d??st??ɡw????/有區(qū)別的/??n??r?ɡ?n?k/無機(jī)/d??st??kt/不同的/?ha?dr?d??n/氫/?dɑ?m?n?nt/占主導(dǎo)的15
ElementsformthegroupIVoftheperiodictable
featurefour
valenceelectronsandincludecarbon(C),silicon(Si),germanium(Ge),and
tin(Sn).2
SemiconductorMaterials
2.3InorganicSemiconductors/??r?d??ne?t/來源2.3.1
ElementalsemiconductorsText/d???r?me?ni?m/鍺/?p?ri?ɑ?d?k/周期性的(a)PeriodicTableofElementsand(b)partofitreferredtoas“semiconductorperiodictable”fromwhichelementalandcompoundsemiconductormaterialsoriginate./t?n/錫162
SemiconductorMaterials
2.3InorganicSemiconductors2.3.1
Elementalsemiconductors【Silicon,Si】Siisthemostimportantandthemostwidelyusedsemiconductor
material.
Whatmakessilicon
sospecialisacombinationofabundance(afteroxygen,siliconisthesecondmostcommonelementintheEarth’scrust),lowcostofobtaininghighqualitycrystalsascomparedtootherkeysemiconductors,andoverallcharacteristicsmakingithighlycompatiblewiththeneedsofmasscommercialmanufactureofsemiconductordevices./??b?nd?ns/大量/kr?st/地殼172
SemiconductorMaterials
2.3InorganicSemiconductors2.3.1
Elementalsemiconductors【Germanium,Ge】
Beforesilicontookoverasaleadsemiconductormaterial,germaniumwassemiconductorofchoiceinearlydeviceapplications.Thekeydeficiencyofgermaniumascomparedtosiliconisthefactthatitsnativeoxide,germaniumdioxideGeO2,
isunstableanddecomposesunderthenormalconditionsincludingexposure
towater./?di?k?m?po?z?z/分解/d??f??nsi/缺點/d???r?me?ni?m/鍺
Innature,carbonmostcommonlyappearsintheformofgraphite.Inthethree-dimensionalsingle-crystalconfigurationcarboncrystallizesintheformofadiamond.【Carbon,C】/?ɡr?fa?t/石墨/?da??m?nd/金剛石18
TheIV-IVclassofsemiconductorcompounds
isrepresentedbysiliconcompoundswithcarbon(siliconcarbide,
SiC)andwithgermanium(silicongermanium,SiGe).2
SemiconductorMaterials
2.3InorganicSemiconductors2.3.2
CompoundsemiconductorsText/?kɑ?ba?d/碳化物【IV-IVCompounds】/d???r?me?ni?m/鍺【III-VCompounds】
TheIII-Vcompoundsaretypicallyclassifiedbasedon
thegroupVelementformingacompound
intonitrides,phosphides,
arsenidesandantimonides./?na?tra?dz/碳化物/?fɑs?fa?z/磷化物/?ɑ?rs??na?z/砷化物/??nt?m??na?z/銻化物19
Intermsoftheuseinsemiconductor
devicesthemostcommon2Dstructuresarementionedearlierinthischapter
quantumwellscomprisedofultra-thinlayersofsemiconductorwhichistypicallysandwichedbetweentwoothersemiconductorsfeaturingwiderenergy
gap.2
SemiconductorMaterials
2.3InorganicSemiconductors2.3.3
NanoscaleinorganicsemiconductorsText量子阱【Two-dimensional(2D)materials】(a)Single-atomthickgrapheneisrolledupinto(b)single-walledcarbon
nanotube,CNT.202
SemiconductorMaterials
2.3InorganicSemiconductors2.3.3
Nanoscaleinorganicsemiconductors【One-dimensional(1D)materials】
Theone-dimensionalnanostructures
arerepresentedbynanotubes,mostcommonlycarbonnanotubesreferredto
asCNT,andnanowiresinwhichcasesiliconnanowiresreferred
toasSiNWarethebestdeveloped./n?no?tu?bz/納米管/n?n??wa??rz/納米線Schematicrepr
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