Xov xwm

  • Yuav ua li cas lub zog tshiab tsheb ua tiav lub tshuab nqus tsev pab braking? | VET Zog

    Yuav ua li cas lub zog tshiab tsheb ua tiav lub tshuab nqus tsev pab braking? | VET Zog

    Lub zog tshiab tsheb tsis tau nruab nrog roj cav, yog li lawv ua li cas thiaj li ua tiav lub tshuab nqus tsev pab thaum lub sijhawm nres? Lub zog tshiab tsheb feem ntau ua tiav kev pab nres los ntawm ob txoj hauv kev: Thawj txoj kev yog siv lub tshuab nqus tsev hluav taws xob lub zog. Qhov system no siv lub tshuab hluav taws xob ...
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  • Vim li cas peb thiaj siv UV daim kab xev rau wafer dicing? | VET Zog

    Vim li cas peb thiaj siv UV daim kab xev rau wafer dicing? | VET Zog

    Tom qab lub wafer tau dhau los ntawm cov txheej txheem dhau los, kev npaj chip tiav, thiab nws yuav tsum tau txiav kom cais cov chips ntawm lub wafer, thiab thaum kawg ntim. wafer txiav txheej txheem xaiv rau wafers ntawm txawv thicknesses kuj txawv: ▪ wafers nrog ib tug tuab ntawm ntau ...
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  • Wafer warpage, yuav ua li cas?

    Wafer warpage, yuav ua li cas?

    Hauv qee cov txheej txheem ntim khoom, cov khoom ntim nrog sib txawv thermal expansion coefficients yog siv. Thaum lub sij hawm ntim cov txheej txheem, lub wafer muab tso rau ntawm lub ntim substrate, thiab tom qab ntawd cov kauj ruam cua sov thiab cua txias yog ua kom tiav cov ntim. Txawm li cas los xij, vim qhov tsis sib haum xeeb ntawm ...
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  • Vim li cas cov tshuaj tiv thaiv ntawm Si thiab NaOH sai dua SiO2?

    Vim li cas cov tshuaj tiv thaiv ntawm Si thiab NaOH sai dua SiO2?

    Vim li cas cov tshuaj tiv thaiv ntawm silicon thiab sodium hydroxide tuaj yeem dhau ntawm silicon dioxide tuaj yeem txheeb xyuas los ntawm cov hauv qab no: Qhov sib txawv ntawm cov khoom siv hluav taws xob hluav taws xob ▪ Cov tshuaj tiv thaiv ntawm silicon thiab sodium hydroxide: Thaum silicon reacts nrog sodium hydroxide, Si-Si daim ntawv cog lus lub zog ntawm silicon yog ...
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  • Vim li cas silicon nyuaj tab sis nkig?

    Vim li cas silicon nyuaj tab sis nkig?

    Silicon yog ib qho atomic siv lead ua, uas nws cov atoms txuas rau ib leeg los ntawm covalent bonds, tsim cov qauv spatial network. Nyob rau hauv cov qauv no, covalent bonds ntawm atoms yog heev directional thiab muaj siab daim ntawv cog lus zog, uas ua rau silicon qhia siab hardness thaum resisting sab nraud rog t ...
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  • Vim li cas cov phab ntsa khoov thaum lub sij hawm qhuav etching?

    Vim li cas cov phab ntsa khoov thaum lub sij hawm qhuav etching?

    Non-uniformity ntawm ion bombardment Qhuav etching feem ntau yog ib tug txheej txheem uas combines lub cev thiab tshuaj los, nyob rau hauv uas ion bombardment yog ib qho tseem ceeb lub cev etching txoj kev. Thaum lub sij hawm etching txheej txheem, qhov xwm txheej lub kaum sab xis thiab lub zog faib ntawm ions yuav tsis sib npaug. Yog hais tias lub ion incid ...
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  • Taw qhia rau peb hom CVD technologies

    Taw qhia rau peb hom CVD technologies

    Chemical vapor deposition (CVD) yog cov cuab yeej siv dav tshaj plaws hauv kev lag luam semiconductor rau kev tso ntau yam ntaub ntawv, suav nrog ntau cov ntaub ntawv insulating, feem ntau cov ntaub ntawv hlau thiab cov ntaub ntawv hlau alloy. CVD yog ib qho kev npaj ua yeeb yaj kiab ib txwm muaj. Nws qhov tseem ceeb ...
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  • Pob zeb diamond puas tuaj yeem hloov lwm cov khoom siv hluav taws xob semiconductor?

    Pob zeb diamond puas tuaj yeem hloov lwm cov khoom siv hluav taws xob semiconductor?

    Raws li lub hauv paus ntawm cov khoom siv hluav taws xob niaj hnub no, cov khoom siv hluav taws xob semiconductor tau hloov pauv tsis tau pom dua. Niaj hnub no, pob zeb diamond tau maj mam qhia nws lub peev xwm zoo li cov khoom siv semiconductor thib plaub nrog nws cov khoom siv hluav taws xob zoo thiab thermal thiab ruaj khov nyob rau hauv huab cua ...
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  • CMP Planarization mechanism yog dab tsi?

    CMP Planarization mechanism yog dab tsi?

    Dual-Damascene yog txheej txheem thev naus laus zis siv los tsim cov hlau sib txuas hauv kev sib txuas ua ke. Nws yog kev txhim kho ntxiv ntawm cov txheej txheem Damascus. Los ntawm kev tsim los ntawm qhov thiab grooves nyob rau tib lub sij hawm nyob rau hauv tib cov txheej txheem cov kauj ruam thiab sau lawv nrog hlau, kev tsim khoom ntawm m ...
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