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txheej txheem BCD
BCD txheej txheem yog dab tsi? BCD txheej txheem yog ib qho kev sib xyaw ua ke ntawm cov txheej txheem thev naus laus zis thawj zaug los ntawm ST hauv xyoo 1986. Cov cuab yeej no tuaj yeem ua rau bipolar, CMOS thiab DMOS cov khoom siv ntawm tib lub nti. Nws cov tsos zoo heev txo qhov chaw ntawm lub nti. Nws tuaj yeem hais tias cov txheej txheem BCD tau siv tag nrho ...Nyeem ntxiv -
BJT, CMOS, DMOS thiab lwm yam semiconductor txheej txheem thev naus laus zis
Zoo siab txais tos rau peb lub vev xaib kom paub cov khoom lag luam thiab kev sib tham. Peb lub vev xaib: https://www.vet-china.com/ Raws li cov txheej txheem kev tsim khoom semiconductor txuas ntxiv ua kom tawg, cov lus tshaj tawm hu ua "Moore's Law" tau nthuav tawm hauv kev lag luam. Nws yog p...Nyeem ntxiv -
Semiconductor patterning txheej txheem ntws-etching
Thaum ntxov ntub etching txhawb txoj kev txhim kho ntawm kev ntxuav lossis ashing txheej txheem. Niaj hnub no, qhuav etching siv plasma tau dhau los ua cov txheej txheem tseem ceeb ntawm etching. Plasma muaj cov electrons, cations thiab radicals. Lub zog siv rau lub plasma ua rau sab nrauv electrons ntawm t ...Nyeem ntxiv -
Kev tshawb fawb ntawm 8-nti SiC epitaxial rauv thiab homoepitaxial txheej txheem-Ⅱ
2 Kev sim cov txiaj ntsig thiab kev sib tham 2.1 Epitaxial txheej thickness thiab uniformity Epitaxial txheej thickness, doping concentration thiab uniformity yog ib qho ntawm cov cim tseem ceeb rau kev txiav txim siab zoo ntawm epitaxial wafers. Muaj tseeb controllable thickness, doping co...Nyeem ntxiv -
Kev tshawb fawb ntawm 8-nti SiC epitaxial rauv thiab homoepitaxial txheej txheem-Ⅰ
Tam sim no, SiC kev lag luam yog hloov los ntawm 150 hli (6 nti) mus rau 200 hli (8 nti). Txhawm rau ua kom tau raws li qhov xav tau sai rau qhov loj-loj, zoo SiC homoepitaxial wafers hauv kev lag luam, 150mm thiab 200mm 4H-SiC homoepitaxial wafers tau ua tiav tiav ntawm kev ua ...Nyeem ntxiv -
Optimization ntawm porous carbon pore qauv -Ⅱ
Zoo siab txais tos rau peb lub vev xaib kom paub cov khoom lag luam thiab kev sib tham. Peb lub vev xaib: https://www.vet-china.com/ Txoj kev ua kom lub cev thiab tshuaj lom neeg lub cev thiab cov tshuaj ua kom lub cev yog hais txog cov txheej txheem ntawm kev npaj cov ntaub ntawv ntxeem tau los ntawm kev sib txuas cov saum toj no ob acti...Nyeem ntxiv -
Optimization ntawm porous carbon pore qauv-Ⅰ
Zoo siab txais tos rau peb lub vev xaib kom paub cov khoom lag luam thiab kev sib tham. Peb lub vev xaib: https://www.vet-china.com/ Daim ntawv no tshuaj xyuas lub khw muag khoom siv hluav taws xob tam sim no, ua qhov kev soj ntsuam tob ntawm cov khoom siv raw ntawm cov pa roj carbon activated, qhia txog cov qauv pore ...Nyeem ntxiv -
Cov txheej txheem semiconductor flow-Ⅱ
Zoo siab txais tos rau peb lub vev xaib kom paub cov khoom lag luam thiab kev sib tham. Peb lub vev xaib: https://www.vet-china.com/ Etching ntawm Poly thiab SiO2: Tom qab qhov no, ntau tshaj Poly thiab SiO2 raug tshem tawm, uas yog, tshem tawm. Lub sijhawm no, kev taw qhia etching yog siv. Hauv kev faib ...Nyeem ntxiv -
Cov txheej txheem semiconductor ntws
Koj tuaj yeem nkag siab nws txawm tias koj tsis tau kawm physics lossis lej, tab sis nws yooj yim me ntsis thiab tsim nyog rau cov pib tshiab. Yog tias koj xav paub ntau ntxiv txog CMOS, koj yuav tsum nyeem cov ntsiab lus ntawm qhov teeb meem no, vim tias tsuas yog tom qab nkag siab cov txheej txheem ntws (uas yog ...Nyeem ntxiv