SiC substrate Dia200mm 4H-N thiab HPSI Silicon carbide

Kev Piav Qhia Luv:

Silicon carbide substrate (SiC wafer) yog ib yam khoom siv semiconductor dav dav uas muaj cov khoom siv lub cev thiab tshuaj zoo heev, tshwj xeeb tshaj yog nyob rau hauv qhov kub thiab txias, zaus siab, muaj zog siab, thiab muaj hluav taws xob siab. 4H-V yog ib qho ntawm cov qauv crystalline ntawm silicon carbide. Tsis tas li ntawd, SiC substrates muaj cov thermal conductivity zoo, uas txhais tau tias lawv tuaj yeem tshem tawm cov cua sov uas tsim los ntawm cov khoom siv thaum lub sijhawm ua haujlwm, ua rau kev ntseeg siab thiab lub neej ntawm cov khoom siv zoo dua.


Cov yam ntxwv

4H-N thiab HPSI yog ib hom polytype ntawm silicon carbide (SiC), nrog rau cov qauv siv lead ua los ntawm cov hexagonal units ua los ntawm plaub lub carbon thiab plaub lub silicon atoms. Cov qauv no muab cov khoom siv nrog kev txav mus los zoo heev thiab cov yam ntxwv ntawm lub zog tawg. Ntawm txhua lub SiC polytypes, 4H-N thiab HPSI yog siv dav hauv kev siv hluav taws xob vim nws qhov sib npaug ntawm electron thiab qhov txav mus los thiab kev ua kom sov siab dua.

Qhov tshwm sim ntawm 8 nti SiC substrates sawv cev rau kev nce qib tseem ceeb rau kev lag luam fais fab semiconductor. Cov ntaub ntawv semiconductor silicon ib txwm muaj kev poob qis hauv kev ua tau zoo nyob rau hauv cov xwm txheej hnyav xws li kub siab thiab hluav taws xob siab, thaum SiC substrates tuaj yeem tswj hwm lawv cov kev ua tau zoo zoo. Piv rau cov substrates me dua, 8 nti SiC substrates muab thaj chaw ua tiav ib daim loj dua, uas txhais tau tias muaj kev ua haujlwm ntau dua thiab cov nqi qis dua, tseem ceeb rau kev tsav tsheb cov txheej txheem lag luam ntawm SiC thev naus laus zis.

Cov thev naus laus zis loj hlob rau 8 nti silicon carbide (SiC) substrates xav tau qhov tseeb thiab kev huv siab heev. Qhov zoo ntawm lub substrate cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov khoom siv tom qab, yog li cov chaw tsim khoom yuav tsum siv cov thev naus laus zis siab heev los xyuas kom meej tias cov khoom siv crystalline zoo meej thiab qhov tsis zoo ntawm cov substrates. Qhov no feem ntau cuam tshuam nrog cov txheej txheem tshuaj lom neeg vapor deposition (CVD) thiab cov txheej txheem loj hlob thiab txiav cov siv lead ua kom meej. 4H-N thiab HPSI SiC substrates yog siv dav hauv kev siv hluav taws xob fais fab, xws li hauv cov hloov pauv hluav taws xob ua haujlwm siab, cov inverters traction rau cov tsheb fais fab, thiab cov tshuab hluav taws xob rov ua dua tshiab.

Peb tuaj yeem muab 4H-N 8 nti SiC substrate, ntau qib ntawm cov substrate stock wafers. Peb kuj tuaj yeem npaj kev hloov kho raws li koj xav tau. Txais tos nug!

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