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Noob Crystal Preparation Process nyob rau hauv SiC Ib Leeg Crystal Loj hlob
Silicon carbide (SiC) cov khoom muaj qhov zoo ntawm qhov dav bandgap, siab thermal conductivity, siab tseem ceeb heev tawg teb lub zog, thiab siab saturated electron drift tshaj tawm, ua rau nws zoo heev nyob rau hauv lub semiconductor manufacturing teb. SiC ib leeg siv lead ua feem ntau yog tsim los ntawm ...Nyeem ntxiv -
Dab tsi yog txoj hauv kev rau wafer polishing?
Ntawm tag nrho cov txheej txheem koom nrog hauv kev tsim cov nti, txoj hmoo kawg ntawm lub wafer yog txiav rau hauv ib tus neeg tuag thiab ntim rau hauv cov thawv me me, nrog rau ob peb tus pins nkaus xwb. Lub nti yuav raug soj ntsuam raws li nws qhov pib, tsis kam, tam sim no, thiab qhov voltage, tab sis tsis muaj leej twg yuav xav txog ...Nyeem ntxiv -
Cov Txheej Txheem Qhia Txog SiC Epitaxial Kev Loj Hlob
Epitaxial txheej yog ib qho tshwj xeeb siv lead ua zaj duab xis cog rau ntawm wafer los ntawm cov txheej txheem epitaxial, thiab cov substrate wafer thiab epitaxial zaj duab xis hu ua epitaxial wafer. Los ntawm kev loj hlob ntawm silicon carbide epitaxial txheej ntawm conductive silicon carbide substrate, silicon carbide homogeneous epitaxial ...Nyeem ntxiv -
Cov ntsiab lus tseem ceeb ntawm semiconductor ntim txheej txheem tswj kom zoo
Cov ntsiab lus tseem ceeb rau Kev Tswj Xyuas Zoo hauv Semiconductor Ntim Txheej Txheem Tam sim no, cov txheej txheem thev naus laus zis rau ntim khoom ntim tau zoo dua thiab ua kom zoo dua. Txawm li cas los xij, los ntawm tag nrho cov kev xav, cov txheej txheem thiab cov txheej txheem rau ntim semiconductor tseem tsis tau mus txog qhov zoo tshaj plaws ...Nyeem ntxiv -
Kev sib tw hauv Semiconductor Ntim Txheej Txheem
Cov txheej txheem tam sim no rau kev ntim khoom semiconductor tau maj mam txhim kho, tab sis qhov twg cov khoom siv hluav taws xob thiab cov thev naus laus zis tau txais los ntawm cov ntim khoom semiconductor ncaj qha txiav txim siab qhov ua tiav ntawm cov txiaj ntsig xav tau. Cov txheej txheem ntim khoom semiconductor uas twb muaj lawm tseem raug kev txom nyem los ntawm ...Nyeem ntxiv -
Kev tshawb nrhiav thiab tshuaj xyuas ntawm Semiconductor Ntim Txheej Txheem
Txheej txheem cej luam ntawm Semiconductor Txheej Txheem Cov txheej txheem semiconductor feem ntau suav nrog kev siv microfabrication thiab zaj duab xis thev naus laus zis los txuas tag nrho cov chips thiab lwm yam hauv ntau thaj tsam, xws li substrates thiab thav duab. Qhov no ua kom yooj yim rau kev rho tawm cov hlau lead terminals thiab encapsulation nrog ...Nyeem ntxiv -
Cov Kev Lag Luam Tshiab Hauv Kev Lag Luam Semiconductor: Daim Ntawv Thov Kev Tiv Thaiv Txheej Txheem
Kev lag luam semiconductor tau pom kev loj hlob tsis tau pom dua, tshwj xeeb tshaj yog nyob rau thaj tsam ntawm silicon carbide (SiC) fais fab hluav taws xob. Nrog ntau qhov loj-loj wafer fabs tab tom tsim kho lossis nthuav dav kom tau raws li qhov kev thov nce siab rau SiC cov khoom siv hluav taws xob, qhov no ...Nyeem ntxiv -
Dab tsi yog cov kauj ruam tseem ceeb hauv kev ua ntawm SiC substrates?
Yuav ua li cas peb tsim-ua cov kauj ruam rau SiC substrates yog raws li nram no: 1. Crystal Orientation: Siv X-ray diffraction los taw qhia cov siv lead ua ingot. Thaum lub X-ray beam raug coj mus rau lub ntsej muag siv lead ua uas xav tau, lub kaum sab xis ntawm lub teeb pom kev zoo txiav txim siab qhov kev taw qhia siv lead ua ...Nyeem ntxiv -
Cov khoom tseem ceeb uas txiav txim siab qhov zoo ntawm ib qho siv lead ua silicon kev loj hlob - thermal teb
Txoj kev loj hlob ntawm ib leeg siv lead ua silicon yog ua tiav nyob rau hauv thermal teb. Lub tshav kub zoo yog qhov tsim nyog rau kev txhim kho cov khoom siv lead ua zoo thiab muaj kev ua haujlwm siab crystallization. Kev tsim ntawm thermal teb feem ntau txiav txim siab qhov kev hloov pauv thiab kev hloov pauv ...Nyeem ntxiv -
Kev loj hlob ntawm epitaxial yog dab tsi?
Epitaxial kev loj hlob yog ib qho kev siv tshuab uas loj hlob ib leeg siv lead ua txheej rau ntawm ib qho siv lead ua substrate (substrate) nrog tib lub siv lead ua orientation raws li lub substrate, zoo li lub pob zeb qub tau nthuav tawm sab nraud. Qhov kev cog qoob loo tshiab no tuaj yeem sib txawv ntawm cov substrate nyob rau hauv cov nqe lus ntawm c ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm substrate thiab epitaxy?
Hauv cov txheej txheem kev npaj wafer, muaj ob qhov txuas txuas: ib qho yog kev npaj ntawm cov substrate, thiab lwm qhov yog kev siv cov txheej txheem epitaxial. Lub substrate, wafer ua tib zoo crafted los ntawm semiconductor ib qho khoom siv lead ua, tuaj yeem muab tso ncaj qha rau hauv wafer manufacturing ...Nyeem ntxiv -
Unveiling ntau yam yam ntxwv ntawm Graphite rhaub
Graphite heaters tau tshwm sim los ua cov cuab yeej tseem ceeb hauv ntau qhov kev lag luam vim lawv cov khoom tshwj xeeb thiab ntau yam. Los ntawm lub chaw soj nstuam mus rau qhov chaw muaj kev lag luam, cov tshuab cua sov no ua lub luag haujlwm tseem ceeb hauv cov txheej txheem xws li kev sib txuas ntawm cov khoom siv mus rau cov txheej txheem analytical. Ntawm ntau yam ...Nyeem ntxiv