Xov xwm

Wafer dicing yog dab tsi?
los ntawm admin rau hnub tim 24-10-10
Ib lub wafer yuav tsum tau dhau los ntawm peb qhov kev hloov pauv kom dhau los ua lub semiconductor chip tiag tiag: thawj zaug, lub ingot zoo li lub thaiv raug txiav rau hauv wafers; hauv cov txheej txheem thib ob, transistors raug engraved rau ntawm pem hauv ntej ntawm lub wafer los ntawm cov txheej txheem dhau los; thaum kawg, ntim khoom yog ua tiav, uas yog, los ntawm kev txiav cov txheej txheem ...
Nyeem ntxiv
Kev siv silicon carbide ceramics hauv kev lag luam semiconductor
los ntawm admin rau hnub tim 24-10-10
Cov khoom siv nyiam rau qhov chaw meej ntawm cov tshuab photolithography Hauv thaj chaw semiconductor, cov ntaub ntawv ceramic silicon carbide feem ntau yog siv rau hauv cov khoom siv tseem ceeb rau kev tsim khoom siv hluav taws xob, xws li silicon carbide worktable, cov lus qhia kev tsheb ciav hlau, cov teeb pom kev zoo, cov chuck nqus ceramic, caj npab, g ...
Nyeem ntxiv
Dab tsi yog rau lub tshuab ntawm lub cub tawg siv lead ua ke
los ntawm admin rau hnub tim 24-09-23
Ib lub cub tawg siv lead ua ib leeg yog ib lub cuab yeej uas siv lub tshuab cua sov graphite los yaj cov ntaub ntawv polycrystalline silicon hauv ib puag ncig inert gas (argon) thiab siv txoj kev Czochralski los cog cov siv lead ua ib leeg uas tsis tawg. Nws feem ntau yog tsim los ntawm cov kab ke hauv qab no: Mechanical...
Nyeem ntxiv
Vim li cas peb thiaj xav tau graphite hauv thaj chaw thermal ntawm lub cub tawg siv lead ua ib leeg
los ntawm admin rau hnub tim 24-09-23
Lub tshuab cua sov ntawm lub cub tawg siv lead ua ntsug kuj tseem hu ua lub tshav kub. Lub luag haujlwm ntawm lub tshuab cua sov graphite yog hais txog tag nrho lub kaw lus rau kev yaj cov ntaub ntawv silicon thiab khaws cov kev loj hlob ntawm cov siv lead ua ib leeg ntawm qee qhov kub. Hais yooj yim, nws yog ib qho grap tiav...
Nyeem ntxiv
Ntau hom txheej txheem rau kev txiav cov wafer semiconductor fais fab
los ntawm admin rau hnub tim 24-09-20
Kev txiav wafer yog ib qho ntawm cov kev sib txuas tseem ceeb hauv kev tsim hluav taws xob semiconductor. Cov kauj ruam no yog tsim los cais cov circuits sib xyaw lossis cov chips ntawm cov semiconductor wafers kom raug. Qhov tseem ceeb rau kev txiav wafer yog kom muaj peev xwm cais cov chips ib leeg thaum xyuas kom meej tias cov qauv mos...
Nyeem ntxiv
Cov txheej txheem BCD
los ntawm admin rau hnub tim 24-09-18
Cov txheej txheem BCD yog dab tsi? Cov txheej txheem BCD yog ib qho txheej txheem ib-chip uas tau qhia los ntawm ST hauv xyoo 1986. Cov thev naus laus zis no tuaj yeem ua rau cov khoom siv bipolar, CMOS thiab DMOS ntawm tib lub chip. Nws qhov tsos txo qhov chaw ntawm lub chip. Nws tuaj yeem hais tias cov txheej txheem BCD siv tag nrho cov...
Nyeem ntxiv
BJT, CMOS, DMOS thiab lwm yam thev naus laus zis semiconductor
los ntawm admin rau hnub tim 24-09-10
Txais tos rau peb lub vev xaib rau cov ntaub ntawv khoom thiab kev sab laj. Peb lub vev xaib: https://www.vet-china.com/ Raws li cov txheej txheem tsim khoom semiconductor txuas ntxiv ua qhov kev tshawb pom tshiab, ib daim ntawv tshaj tawm nto moo hu ua "Moore's Law" tau ncig hauv kev lag luam. Nws yog p...
Nyeem ntxiv
Cov txheej txheem semiconductor patterning flow-etching
los ntawm admin rau hnub tim 24-09-10
Kev siv cov txheej txheem etching ntub thaum ntxov tau txhawb nqa kev txhim kho cov txheej txheem ntxuav lossis tshauv. Niaj hnub no, kev siv plasma etching qhuav tau dhau los ua cov txheej txheem etching tseem ceeb. Plasma muaj cov electrons, cations thiab radicals. Lub zog siv rau plasma ua rau cov electrons sab nraud ntawm t...
Nyeem ntxiv
Kev tshawb fawb txog 8-nti SiC epitaxial cub tawg thiab homoepitaxial txheej txheem-II
los ntawm admin rau hnub tim 24-09-04
2 Cov txiaj ntsig ntawm kev sim thiab kev sib tham 2.1 Epitaxial txheej tuab thiab kev sib xws Epitaxial txheej tuab, doping concentration thiab uniformity yog ib qho ntawm cov cim qhia tseem ceeb rau kev txiav txim siab qhov zoo ntawm epitaxial wafers. Kev tswj tau qhov tuab, doping co...
Nyeem ntxiv