Granite yog cov khoom siv nrov tau siv hauv kev tsim khoom ntawm wafefive cov cuab yeej siv vim nws cov khoom siv hluav taws xob tshwj xeeb thiab cua sov. Cov kab lus hauv qab no muab cov lus qhia ntawm qhov zoo thiab qhov tsis zoo ntawm kev siv cov khoom siv sib xyaw ua ke.
Qhov zoo ntawm kev siv cov granite nyob rau hauv wafer ua khoom siv:
1. Cov ntaub ntawv ruaj khov: Granite yog cov khoom siv ruaj khov uas tsis ua rau warp, ntsws, lossis ntswj thaum muaj kev hloov kom sov siab. Qhov no ua rau nws cov khoom siv zoo rau siv nyob rau hauv kev lag luam semiconduct, qhov uas qhov chaw uas kub-activer yog koom nrog.
2. Muaj siab thermal conductivity: Granite muaj cov thermal zoo heev, uas pab tswj kom muaj lub zog ruaj khov thaum lub sijhawm Wafers. Kev sib txawv ntawm qhov kub tshaj plaws thoob plaws cov khoom siv txhim kho qhov sib xws thiab qhov zoo ntawm cov khoom kawg.
3. Tsawg thermal expansion: Qhov tsawg thermal nthuav cov coefficient ntawm thermal kev ntxhov siab, uas tuaj yeem ua rau muaj kev tiv thaiv thiab tsis ua tiav. Kev siv cov granite kom muaj kev vam meej ntawm qhov tseeb thaum ua haujlwm ntawm Wafers, ua rau cov qoob loo zoo dua thiab cov nqi qis dua.
4. Tsawg txoj kev vibration: Granite muaj qhov qis qis zaus, uas pab kom txo qhov kev sib tw ntawm kev co ntawm kev ua yuam kev thaum wafer. Qhov no txhim kho qhov tseeb ntawm cov cuab yeej, ua rau cov khoom lag luam zoo.
5. Qhov no txhais cov nqi tsawg dua thiab ua tau zoo ib yam rau lub sijhawm ncua.
Qhov tsis zoo ntawm kev siv granite nyob rau hauv wafer ua khoom siv:
1. Tus nqi: Granite yog cov khoom siv uas tseem ceeb piv rau qee qhov kev xaiv. Qhov no yuav ua rau tus nqi tsim kev nyab tawm cov khoom siv ua tau zoo, ua rau nws pheej yig dua rau qee cov tuam txhab.
2. Qhov hnyav: Granite yog cov khoom siv hnyav, uas tuaj yeem ua rau nws cumbersome coj thaum lub sijhawm tsim khoom lossis txav cov khoom siv. Qhov no tej zaum yuav tsum tau siv cov khoom siv tshwj xeeb lossis kev ua haujlwm ntxiv los thauj khoom thiab nruab cov khoom siv.
3. Brittle: Granite yog cov khoom siv loj heev uas tuaj yeem tawg thiab tawg rau qee yam kev mob, xws li cuam tshuam lossis thermal poob siab. Txawm li cas los xij, kev siv cov khoom siv zoo granite thiab ua kom kom zoo txo qhov kev pheej hmoo no.
4. Tsawg tsim qauv hloov: GRANITE yog cov khoom siv ntuj, uas kev txwv cov qauv tsim nyog ntawm cov khoom siv. Tej zaum nws yuav nyuaj rau ua tiav cov duab nyuaj lossis sib xyaw ua ke ntxiv hauv cov khoom siv, tsis zoo li lwm txoj kev sib txuas lus hluavtaws.
Xaus:
Zuag qhia tag nrho, kev siv ntawm granite nyob rau hauv wafer ua cov khoom siv muab cov txiaj ntsig ntau yam uas tawm ntawm qhov tsis zoo. Nws qhov kev ruaj khov siab, thermal conductivity, qis thermal nthuav dav, muaj cov khoom tiv thaiv tsawg, thiab cov khoom nyiam rau cov khoom lag luam semiconductor. Txawm hais tias nws yuav kim heev, nws ua tau zoo tshaj plaws thiab durabilation pov thawj kev nqis peev. Kev tsim nyog tuav, kev tswj kom zoo, thiab cov kev txiav txim siab tsim tau yws tej kev tsis zoo, ua cov khoom siv txhim khu kev qha thiab ntev ntev rau cov khoom siv wafef.
Lub Sijhawm Post: Dec-27-2023