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Cov txheej txheem nthuav dav ntawm silicon wafer semiconductor manufacturing
Ua ntej, muab polycrystalline silicon thiab dopants rau hauv lub quartz crucible nyob rau hauv ib lub siv lead ua rauv, tsa qhov kub thiab txias mus rau ntau tshaj 1000 degrees, thiab tau txais polycrystalline silicon nyob rau hauv lub molten lub xeev. Silicon ingot kev loj hlob yog txheej txheem ntawm kev ua polycrystalline silicon rau hauv ib qho siv lead ua s ...Nyeem ntxiv -
Qhov zoo ntawm silicon carbide nkoj txhawb nqa piv rau quartz nkoj txhawb nqa
Lub luag haujlwm tseem ceeb ntawm silicon carbide nkoj txhawb nqa thiab kev txhawb nqa nkoj quartz yog tib yam. Silicon carbide nkoj txhawb nqa tau zoo heev tab sis tus nqi siab. Nws suav nrog lwm txoj kev sib raug zoo nrog quartz nkoj txhawb nqa hauv cov khoom siv roj teeb uas muaj kev ua haujlwm hnyav (xws li ...Nyeem ntxiv -
Daim ntawv thov ntawm Silicon Carbide Ceramics hauv Semiconductor Field
Semiconductors: Kev lag luam semiconductor ua raws li txoj cai lij choj ntawm "ib tiam ntawm thev naus laus zis, ib tiam ntawm cov txheej txheem, thiab ib tiam ntawm cov cuab yeej", thiab kev txhim kho thiab iteration ntawm cov khoom siv semiconductor feem ntau nyob ntawm kev siv thev naus laus zis ntawm precision ...Nyeem ntxiv -
Taw qhia rau semiconductor-qib glassy carbon txheej
I. Kev taw qhia txog glassy carbon qauv Cov yam ntxwv: (1) Qhov saum npoo ntawm iav carbon yog du thiab muaj cov qauv iav; (2) Glassy carbon muaj siab hardness thiab tsis muaj plua plav tsim; (3) Glassy carbon muaj qhov loj ID / IG tus nqi thiab qib qis ntawm graphitization, thiab nws cov thermal insulation ...Nyeem ntxiv -
Yam khoom hais txog Silicon Carbide Device Manufacturing (Part 2)
Ion implantation yog ib txoj hauv kev ntxiv qee qhov nyiaj thiab hom impurities rau hauv cov khoom siv semiconductor los hloov lawv cov khoom hluav taws xob. Tus nqi thiab kev faib tawm ntawm impurities tuaj yeem tswj tau meej. Part 1 Yog vim li cas siv ion implantation txheej txheem Nyob rau hauv lub tsim ntawm lub hwj chim semiconduc ...Nyeem ntxiv -
SiC Silicon Carbide Device Manufacturing Txheej txheem (1)
Raws li peb paub, nyob rau hauv daim teb semiconductor, ib leeg siv lead ua silicon (Si) yog cov khoom siv dav tshaj plaws thiab loj tshaj plaws-ntim semiconductor cov khoom siv hauv ntiaj teb. Tam sim no, ntau dua 90% ntawm cov khoom siv semiconductor yog tsim los ntawm cov khoom siv silicon. Nrog rau qhov kev thov nce siab rau lub zog siab, ...Nyeem ntxiv -
Silicon carbide ceramic technology thiab nws daim ntawv thov nyob rau hauv photovoltaic teb
I. Silicon carbide qauv thiab cov khoom siv Silicon carbide SiC muaj silicon thiab carbon. Nws yog ib tug raug polymorphic compound, feem ntau suav nrog α-SiC (siab kub ruaj khov hom) thiab β-SiC (tsawg kub ruaj khov hom). Muaj ntau tshaj 200 polymorphs, uas 3C-SiC ntawm β-SiC thiab 2H-...Nyeem ntxiv -
Kev siv ntau yam ntawm Rigid Felt nyob rau hauv Advanced Materials
Rigid xav tau tshwm sim los ua cov khoom tseem ceeb hauv ntau daim ntawv thov kev lag luam, tshwj xeeb hauv kev tsim cov C / C sib xyaw thiab cov khoom ua haujlwm siab. Raws li cov khoom lag luam xaiv rau ntau lub tuam txhab, Semicera zoo siab los muab cov kev xav zoo tshaj plaws uas ua tau raws li qhov xav tau ...Nyeem ntxiv -
Tshawb nrhiav cov ntawv thov thiab cov txiaj ntsig ntawm C / C Composite Materials
C / C cov ntaub ntawv sib xyaw, tseem hu ua Carbon Carbon Composites, tau txais kev saib xyuas thoob plaws ntau yam kev lag luam high-tech vim lawv qhov sib xyaw ua ke ntawm lub teeb yuag thiab tsis kam mus rau qhov kub thiab txias. Cov ntaub ntawv qib siab no yog tsim los ntawm kev txhawb nqa cov pa roj carbon matrix wi ...Nyeem ntxiv -
Dab tsi yog wafer paddle
Hauv thaj tsam ntawm kev tsim khoom semiconductor, wafer paddle plays lub luag haujlwm tseem ceeb hauv kev ua kom muaj txiaj ntsig zoo thiab meej tuav ntawm wafers thaum muaj ntau yam txheej txheem. Nws yog tsuas yog siv nyob rau hauv (diffusion) txheej txheej ntawm polycrystalline silicon wafers los yog monocrystalline silicon wafers nyob rau hauv lub diffusi ...Nyeem ntxiv -
SiC Txheej Log Gear: Txhim kho Semiconductor Manufacturing Efficiency
Hauv kev nce qib sai ntawm kev tsim khoom semiconductor, precision thiab durability ntawm cov cuab yeej yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig siab thiab zoo. Ib qho ntawm cov khoom tseem ceeb kom ntseeg tau tias qhov no yog SiC Txheej Log Gear, tsim los txhim kho kev ua haujlwm ntawm cov txheej txheem ...Nyeem ntxiv -
Dab tsi yog Quartz Protection Tube? | Semicera
Lub raj quartz tiv thaiv yog ib qho tseem ceeb hauv ntau yam kev siv hauv kev lag luam, paub txog nws qhov kev ua tau zoo heev hauv cov xwm txheej huab cua. Ntawm Semicera, peb tsim cov quartz tiv thaiv raj uas tsim los rau kev ua haujlwm siab thiab kev ntseeg siab hauv qhov chaw hnyav. Nrog tus cwj pwm zoo ...Nyeem ntxiv