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06SemiconductorProperties1.1ElectricalConductivityofSolids1.2ElectricChargeCarriers1.3SemiconductorsandExternalInfluences1.4SemiconductorsinNanoscale0125IntroductionReductionofthe

sizeofsemiconductormaterialtotheatomicscaledimensions,bringsabout

permanentchangesinitsphysicalpropertiesdrasticallyaffectingcharge

transportmechanismandlightabsorptionandemissioncharacteristics.1

SemiconductorProperties

1.4SemiconductorsinNanoscale/?b?z??rp?n/吸收/i?m??n/發(fā)射261

SemiconductorProperties

1.4SemiconductorsinNanoscale

Physicalpropertiesofsemiconductorarechangingasmaterialgeometry

ischangedfrom(a)not

geometricallyconfinedthree-dimensional,3D,sampleto

(b)2Dmaterialsystem,(c)1Dmaterialsystem,and(d)0Dmaterialsystem./d?i?ɑ?m?tri/幾何1

SemiconductorProperties

1半導(dǎo)體特性27In-classexercisConnecttheEnglishwords/phrasesandChinesemeaningwithlines.acceptorsfield-effectelectrondopingbandgaprecombinationresistivitycarriersmobilityvalence

band摻雜帶隙電阻率遷移率載流子電子受主復(fù)合價帶場效應(yīng)1

SemiconductorProperties

1半導(dǎo)體特性28In-classexercisFillintheblankswithproperwordsorphrases.1.Semiconductorsinwhichconcentrationofelectronsnexceedsconcentrationofholesp

arereferredtoas

semiconductors.2.Inordertomakehostmaterialp-typeratherthann-type,dopantatoms

featuring

valanceelectronsareused.3.Therearetwo

mechanismsthatcangenerateelectriccurrentresultingfromthenetflowof

electronsand/orholesinsemiconductor.

Firstisadrift,secondisa

.

1

SemiconductorProperties

1半導(dǎo)體特性29KeyTerms單詞/短語音標(biāo)中文含義acceptors/?k?sept?r/受主electron-hole

pair/??lektrɑ?n-ho?l/電子-空穴對bandgap/b?nd?ɡ?p/帶隙electron/??lektrɑ?n/電子bandgap

engineering/b?nd?ɡ?p?end???n?r??/帶隙工程energy

gap/?en?d?iɡ?p/能隙carrier

lifetime/?k?ri?r?la?fta?m/載流子壽命energy

gap

width/?en?d?iɡ?p

w?dθ/能隙寬度conductionband/k?n?d?k?nb?nd/導(dǎo)帶1

SemiconductorProperties

1半導(dǎo)體特性30單詞/短語音標(biāo)中文含義extrinsicsemiconductors/?ks?tr?nz?k?semik?nd?kt?rz/非本征半導(dǎo)體conductionelectrons/k?n?d?k?n??lektrɑnz/導(dǎo)電電子Fermi

level/?f?rmi?levl/費米能級conductivityσ/?kɑ?nd?k?t?v?ti/電導(dǎo)率field-effect/fi?ld??fekt/場效應(yīng)covalentbond/?ko??ve?l?ntbɑ?nd/共價鍵forbiddenenergyband/f?r?b?dn?en?rd?ib?nd/能帶diffusioncurrent/d??fju??n?k??r?nt/擴散電流directbandgap/d??rektb?nd?ɡ?p/直接帶隙generation/?d?en??re??n/(載流子)產(chǎn)生donors/?do?n?rz/施主1

SemiconductorProperties

1半導(dǎo)體特性31單詞/短語音標(biāo)中文含義Halleffect/h??l??fekt/霍爾效應(yīng)dopant/?do?p?nt/摻雜劑hole/ho?l/空穴doping/?dop??/摻雜indirect

bandgap/??nd??rektb?nd?ɡ?p/間接帶隙driftcurrent/dr?ft?k??r?nt/漂移電流insulators/??ns??le?t?rz/絕緣體driftvelocity/dr?ftv??lɑ?s?ti/漂移速度intrinsiccarrierconcentration/?n?tr?nz?k?k?ri?r

?kɑ?nsn?tre??n/本征載流子濃度electricalconductivity/??lektr?kl?kɑ?nd?k?t?v?ti/導(dǎo)電性intrinsicsemiconductor/?n?tr?nz?k?semik?nd?kt?r/本征半導(dǎo)體1

SemiconductorProperties

1半導(dǎo)體特性32單詞/短語音標(biāo)中文含義ionicbond/a??ɑ?n?kbɑ?nd/離子鍵photon/?fo?tɑ?n/聲子ionizationenergy/?a??n??ze??n?en?rd?i/電離能recombination/?ri?kɑmb??ne???n/復(fù)合majoritycarriers/m??d???r?ti?k?ri?rz/多數(shù)載流子recombinationcenters/?ri?kɑmb??ne???n?s?nt?rz/復(fù)合中心metallicbond/m??t?l?kbɑ?nd/金屬鍵resistivityρ/?ri?z??st?v?ti/電阻率metal/?m?t?l/金屬saturationvelocity/?s?t???re??nv??lɑ?s?ti/飽和速率minoritycarriers/ma??n??r?ti?k?ri?rz/少數(shù)載流子1

SemiconductorProperties

1半導(dǎo)體特性33單詞/短語音標(biāo)中文含義semiconductor/?semik?nd?kt?r/半導(dǎo)體mobility/mo??b?l?ti/遷移率thermalconductivity/?θ??rm(?)l?kɑ?nd?k?t?v?ti/熱導(dǎo)率n-typesemiconductor/en-ta?p?semik?nd?kt?r/n型半導(dǎo)體valenceband/?ve?l?nsb?nd/價帶p-typesemiconductor/pi?-ta?p?semik?nd?kt?r/p型半導(dǎo)體valenceelectron/?ve?l?ns??lektrɑ?n/價帶電子p