Hauv lub ntiaj teb me me ntawm kev tsim khoom semiconductor, qhov tseeb yog txoj cai tseem ceeb tshaj plaws. Thaum cov txheej txheem chip nce mus rau hauv lub sijhawm 2-nanometer, txawm tias qhov ntsuas me me tuaj yeem ua rau tag nrho cov wafers raug rhuav tshem, ua rau muaj kev poob nyiaj txiag tsis suav nrog. Nyob rau hauv qhov teeb meem no, "gauges" ua haujlwm ua cov ntaub ntawv metrological ua lub luag haujlwm tseem ceeb. Txawm hais tias cov hlau ntsuas ib txwm siv dav, lawv maj mam qhia lawv cov kev txwv thaum ntsib nrog kev lag luam semiconductor cov kev cai nruj heev rau kev huv, kev tiv thaiv corrosion, thiab kev ruaj khov. Cov ntsuas ceramic, nrog lawv cov khoom siv lub cev thiab tshuaj lom neeg zoo heev, tab tom dhau los ua "cov neeg saib xyuas tsis pom" hauv semiconductor metrology, muab kev daws teeb meem tshiab rau kev txo qis qhov yuam kev ntsuas.
Tshaj Lij Hlau: Cov Kev Zoo ntawm Lub Cev ntawm Cov Khoom Siv Ceramic
Qhov chaw tsim khoom siv semiconductor yuav tsum tau siv cov khoom siv ntsuas uas nyuaj heev. Cov hlau ntsuas ib txwm muaj, thaum lawv muaj qhov tawv txaus, lawv yuav xeb thaum raug rau hauv chaw ua haujlwm ntev thiab feem ntau yuav nyiam cov khoom sib nqus - uas yog qhov txaus ntshai rau cov txheej txheem tsim cov wafer uas rhiab heev. Qhov sib txawv, cov ntsuas ceramic uas raug - tshwj xeeb tshaj yog cov uas ua los ntawm zirconia thiab alumina uas muaj kev ntshiab siab - muaj cov txiaj ntsig zoo heev.
Ua ntej, cov khoom siv ceramic muaj tus yam ntxwv "xoom-xeb". Hauv chav huv lossis chaw kuaj xyuas ntawm cov chaw tsim khoom semiconductor, qhov kev hloov pauv ntawm cov av noo yog qhov tsis zam. Cov ntsuas hlau yuav tsum tau roj ntau zaus kom tiv thaiv xeb, thiab qhov muaj cov roj zaj duab xis ncaj qha hloov qhov loj ntawm lub ntsuas, ua rau muaj qhov yuam kev ntsuas. Cov ntsuas ceramic tshem tawm qhov kev pheej hmoo no tag nrho, tswj cov xwm txheej ntawm qhov chaw ruaj khov yam tsis tas yuav tiv thaiv roj. Qhov thib ob, ceramics tsis yog hlau nplaum. Hauv kev tshuaj xyuas uas cuam tshuam nrog cov khoom siv hluav taws xob rhiab heev, kev sib nqus rub tuaj yeem ntes cov hlau me me, uas tsis yog tsuas yog khawb qhov ntsuas ntawm qhov chaw ntsuas xwb tab sis kuj ua rau qhov chaw wafer paug. Cov ntsuas ceramic tiv thaiv kev cuam tshuam los ntawm kev sib nqus rub, ua kom ntseeg tau tias qhov huv ntawm kev sib cuag.
Qhov tseem ceeb tshaj, muaj kev tiv thaiv kev hnav. Kev tshawb fawb qhia tau tias qhov kev tiv thaiv kev hnav ntawm cov chaw ua haujlwm ceramic yog ntau dua 10 npaug ntawm cov hlau. Thaum lub sijhawm tshuaj xyuas thiab txheeb xyuas zaus siab txhua hnub, cov ntsuas ceramic qhia txog qhov sib txawv me me, uas txhais tau tias muaj kev ncua sijhawm ntawm cov voj voog calibration. Rau cov kab ntau lawm semiconductor uas nrhiav kev ua haujlwm siab, qhov no txhais tau tias tsis yog tsuas yog kev ntseeg siab ntawm kev ntsuas xwb tab sis kuj tseem txo cov nqi siv mus sij hawm ntev.
Kev Ruaj Ntseg Thermal: Lub Rooj Sib Tham Tiv Thaiv Kev Hloov Pauv Kub Ib puag ncig
Hauv kev ntsuas semiconductor, qhov kub thiab txias yog ib qho ntawm cov yam ntxwv loj tshaj plaws uas cuam tshuam rau qhov tseeb ntawm kev ntsuas. Txawm tias qhov kub thiab txias me me xwb los kuj tuaj yeem ua rau cov khoom siv hlau nthuav dav thiab khoov, ua rau muaj qhov yuam kev ntsuas uas tsis tseem ceeb. Cov khoom siv ceramic, tshwj xeeb tshaj yog cov alumina ceramics uas muaj cov khoom siv alumina ntshiab, muaj qhov coefficient ntawm kev nthuav dav thermal qis heev.
Qhov kev ruaj khov thermal zoo no tso cai rau cov ntsuas ceramic kom tswj tau qhov sib xws siab hauv qhov ntsuas txawm tias thaum qhov kub thiab txias hloov pauv - piv txwv li, thaum hloov pauv lossis vim muaj qhov kub thiab txias hauv zos. Thaum cov ntsuas hlau raug kev hloov pauv micron-level vim yog tes sov lossis chav sov hloov pauv, cov ntsuas ceramic tseem ruaj khov. Tus cwj pwm no yog qhov tseem ceeb rau cov txheej txheem tshuaj xyuas semiconductor uas xav tau kev txheeb xyuas cov cuab yeej siv mus sij hawm ntev, kev sib piv calibration, thiab kev teeb tsa fixture. Nws ua kom ntseeg tau tias qhov ntsuas qhov ntsuas tseem sib xws txawm tias nyob hauv chav kuaj metrology tswj hwm qhov kub lossis ntawm lub khw muag khoom nrog kev hloov pauv ntau dua, yog li txiav tawm qhov kev sib kis ntawm qhov yuam kev los ntawm kev hloov pauv kub ntawm qhov chaw.
Kev Huv Si thiab Kev Tiv Thaiv Kev Xeb: Kev Hloov Kho Rau Cov Txheej Txheem Ib Puag Ncig Uas Hnyav
Kev tsim khoom semiconductor cuam tshuam nrog kev siv cov pa roj tshuaj lom neeg thiab cov txheej txheem plasma ntau heev, ua rau muaj kev cov nyom loj rau kev ruaj khov ntawm cov ntsuas. Hauv cov txheej txheem zoo li etching thiab cov zaj duab xis nyias nyias, cov hlau lossis cov ntsuas yas ib txwm raug xeb los ntawm cov pa roj corrosive, tsim cov khoom sib xyaw ua ke. Cov ntaub ntawv ceramic siab-purity (xws li alumina lossis silicon nitride nrog kev ntshiab siab dua 99.6%) qhia txog kev tiv thaiv tshuaj lom neeg corrosion, muaj peev xwm tiv taus cov pa roj halogen thiab cov chaw acidic / alkaline.
Ntxiv mus, kev lag luam semiconductor siv kev tswj hwm ntau dhau ntawm kev ua qias tuaj ntawm cov khoom me me. Cov ntsuas ceramic, nrog rau qhov chaw precision-ground rau qhov siab hardness thiab smoothness, tsis tshua muaj feem cuam tshuam rau cov khoom me me poob. Thaum lub sijhawm hloov wafer thiab kev tshuaj xyuas, siv cov khoom siv ceramic, cov khob nqus, lossis cov pins nrhiav tau zoo tiv thaiv cov hmoov av los ntawm kev sib txhuam ntawm cov hlau. Qhov "huv chav tsev-phooj ywg" tus yam ntxwv ua rau cov ntsuas ceramic tsis yog tsuas yog cov cuab yeej ntsuas tab sis kuj yog tus saib xyuas kev tswj hwm cov qauv ib puag ncig huv chav. Tshwj xeeb tshaj yog nyob rau hauv cov khoom siv tseem ceeb xws li cov tshuab lithography thiab cov ion implanters, kev siv cov khoom ceramic ua kom lub chamber txheej txheem tseem tsis muaj kev ua qias tuaj ntawm cov hlau ion, yog li tiv thaiv cov chip yield.
Kev Tsim Khoom thiab Kev Txheem: Kev Tshawb Nrhiav Kev Zoo Tshaj Plaws los ntawm Cov Khoom Siv mus rau Cov Khoom Tiav
Kev hloov cov txiaj ntsig ntawm cov khoom siv ceramic mus rau hauv qhov tseeb ntawm kev ntsuas yog qhov tsis tuaj yeem sib cais ntawm cov txheej txheem tsim khoom raug. Kev tsim cov khoom siv semiconductor-qib ceramic gauges yog ib qho project system, xav tau kev tswj hwm nruj ntawm txhua kauj ruam los ntawm kev npaj hmoov thiab isostatic pressing mus rau high-temperature sintering. Piv txwv li, kom ntseeg tau tias qhov sib xws ntawm qhov ntev, qhov nkhaus kub sintering yuav tsum tau tswj hwm kom raug; txhua qhov kev hloov pauv me me tuaj yeem ua rau muaj kev ntxhov siab sab hauv tsis sib xws, tom qab ntawd cuam tshuam rau kev ruaj khov ntawm qhov ntev mus ntev.
Nyob rau theem ua tiav, kev siv 5-axis machining centers nrog rau cov cuab yeej diamond-coated tso cai rau qhov tseeb machining ntawm ceramic gauges kom tswj tau ntawm qib sub-micron. Qhov kev ua haujlwm siab no tsis yog tsuas yog pom tseeb hauv qhov ntev tab sis kuj tseem nyob rau hauv kev tswj hwm ntawm qhov roughness ntawm qhov chaw. Cov chaw ntsuas du tsis tsuas yog txo qhov hnav tab sis kuj ua kom muaj kev sib kis ntawm lub zog sib npaug thaum ntsuas kev sib cuag. Tam sim no, kev lag luam tau tsim cov txheej txheem txheem nruj, xws li ISO 3650, uas tswj cov qib raug (piv txwv li, K, 0, 00) ntawm ceramic gauges, kom ntseeg tau tias lawv ua tau raws li qhov xav tau ntawm cov khoom siv semiconductor los ntawm kev sib dhos macro mus rau kev tshuaj xyuas me me.
Kev Cia Siab Rau Daim Ntawv Thov: Tsim Kom Muaj Ib Lub Ecosystem Ntsuas Kev Ntsuas Siab
Raws li cov thev naus laus zis semiconductor hloov zuj zus mus rau cov txheej txheem siab dua, qhov kev thov rau kev ntsuas qhov tseeb yuav tsis muaj qhov kawg. Cov xwm txheej thov rau cov ntsuas ceramic kuj tseem niaj hnub nthuav dav, hloov zuj zus los ntawm cov ntsuas ntsuas ib txwm muaj thiab cov ntsuas nplhaib mus rau cov khoom sib xyaw ua ke, xws li cov phaj faib roj, cov nplhaib tsom, thiab cov chucks electrostatic. Hauv kev sim daim npav soj ntsuam, cov khoom siv ceramic silicon nitride, nrog lawv cov thermal conductivity zoo dua thiab kev rwb thaiv tsev hluav taws xob, tau dhau los ua cov khoom tseem ceeb uas nqa kaum tawm txhiab tus probes rau kev sim siab. Hauv cov tshuab lithography, silicon carbide ceramics, vim lawv qhov sib dua thiab kev nruj siab, tau dhau los ua cov khoom siv tseem ceeb rau kev ua tiav nanometer-level ultra-precision motion.
Hauv kev xaus lus, kev siv cov khoom siv ceramic hauv kev lag luam semiconductor tsis yog tsuas yog kev hloov pauv cov khoom siv xwb tab sis kuj yog kev hloov pauv hauv kev ua kom raug. Los ntawm kev tshem tawm cov yam cuam tshuam xws li xeb, magnetism, thermal expansion, thiab tshuaj xeb, cov khoom siv ceramic tsim kom muaj kev ntsuas ruaj khov dua thiab txhim khu kev qha rau kev tsim khoom semiconductor. Yav tom ntej, nrog kev nce qib hauv kev tshawb fawb txog cov ntaub ntawv thiab kev siv tshuab ua tiav, cov khoom siv ceramic yuav txuas ntxiv ua lub luag haujlwm loj hauv lub ntiaj teb me me, pab kev lag luam semiconductor hauv nws txoj kev nrhiav kev ua kom raug.
Lub sijhawm tshaj tawm: Tsib Hlis-09-2026