-
Nag hmo, Pawg Thawj Saib Xyuas Kev Tshawb Fawb thiab thev naus laus zis tau tshaj tawm tias Huazhuo Precision Technology tau txiav nws IPO!
Tsuas yog tshaj tawm kev xa khoom ntawm thawj 8-nti SIC laser annealing khoom hauv Suav teb, uas tseem yog Tsinghua lub tshuab; Vim li cas lawv thiaj li thim cov ntaub ntawv lawv tus kheej? Tsuas yog ob peb lo lus: Ua ntej, cov khoom muaj ntau haiv neeg! Thaum xub thawj siab ib muag, kuv tsis paub tias lawv ua dab tsi. Tam sim no, H...Nyeem ntxiv -
CVD silicon carbide txheej-2
CVD silicon carbide txheej 1. Vim li cas thiaj li muaj silicon carbide txheej Cov txheej txheem epitaxial yog ib qho tshwj xeeb siv lead ua nyias zaj duab xis loj hlob los ntawm wafer los ntawm cov txheej txheem epitaxial. Lub substrate wafer thiab epitaxial nyias zaj duab xis yog sib sau ua ke hu ua epitaxial wafers. Ntawm lawv, cov ...Nyeem ntxiv -
Kev npaj txheej txheem ntawm SIC txheej
Tam sim no, txoj kev npaj ntawm SiC txheej feem ntau suav nrog gel-sol txoj kev, embedding txoj kev, txhuam txheej txheej txheem, plasma spraying method, tshuaj vapor reaction method (CVR) thiab chemical vapor deposition method (CVD). Txoj kev embedding txoj kev no yog ib yam ntawm high-temperature solid-theem ...Nyeem ntxiv -
CVD Silicon Carbide Txheej-1
Dab tsi yog CVD SiC Chemical vapor deposition (CVD) yog cov txheej txheem nqus tsev vacuum siv los tsim cov khoom siv purity siab. Cov txheej txheem no feem ntau yog siv nyob rau hauv cov khoom lag luam semiconductor los tsim cov yeeb yaj kiab nyias ntawm cov wafers. Nyob rau hauv tus txheej txheem ntawm kev npaj SiC los ntawm CVD, lub substrate yog exp...Nyeem ntxiv -
Kev soj ntsuam ntawm cov qauv dislocation hauv SiC siv lead ua los ntawm txoj kab hluav taws xob tracing simulation pab los ntawm X-ray topological imaging
Kev tshawb fawb keeb kwm Daim ntawv thov tseem ceeb ntawm silicon carbide (SiC): Raws li cov khoom siv dav dav ntawm cov khoom siv semiconductor, silicon carbide tau nyiam ntau yam vim nws cov khoom siv hluav taws xob zoo heev (xws li bandgap loj, ntau dua electron saturation tshaj tawm thiab thermal conductivity). Cov khoom no ...Nyeem ntxiv -
Noob siv lead ua txheej txheem hauv SiC ib leeg siv lead ua kev loj hlob 3
Kev Tshawb Fawb Txog Kev Loj Hlob Cov noob qoob loo silicon carbide (SiC) tau npaj ua raws li cov txheej txheem tau teev tseg thiab raug lees paub los ntawm SiC siv lead ua kev loj hlob. Kev loj hlob platform siv yog tus kheej tsim SiC induction kev loj hlob rauv nrog kev loj hlob ntawm 2200 ℃, kev loj hlob siab ntawm 200 Pa, thiab loj hlob ...Nyeem ntxiv -
Noob Crystal Preparation Process nyob rau hauv SiC Ib Leeg Crystal Loj hlob (Part 2)
2. Kev sim txheej txheem 2.1 Kev kho ntawm Adhesive Film Nws tau pom tias ncaj qha tsim cov pa roj carbon zaj duab xis lossis kev sib txuas nrog cov ntawv graphite ntawm SiC wafers coated nrog cov nplaum ua rau ntau yam teeb meem: 1. Nyob rau hauv lub tshuab nqus tsev, cov nplaum zaj duab xis ntawm SiC wafers tsim ib qho scale zoo li qhov tshwm sim. kos npe...Nyeem ntxiv -
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