Xov xwm

  • BJT, CMOS, DMOS thiab lwm yam semiconductor txheej txheem thev naus laus zis

    BJT, CMOS, DMOS thiab lwm yam semiconductor txheej txheem thev naus laus zis

    Txais tos rau peb lub vev xaib rau cov khoom lag luam cov ntaub ntawv 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...
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  • Semiconductor patterning txheej txheem ntws-etching

    Semiconductor patterning txheej txheem ntws-etching

    Thaum ntxov ntub etching txhawb txoj kev loj hlob ntawm kev tu los yog 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 ...
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  • Kev tshawb fawb ntawm 8-nti SiC epitaxial rauv thiab homoepitaxial txheej txheem-Ⅱ

    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...
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  • Kev tshawb fawb ntawm 8-nti SiC epitaxial rauv thiab homoepitaxial txheej txheem-Ⅰ

    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 ...
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  • Optimization ntawm porous carbon pore qauv -Ⅱ

    Optimization ntawm porous carbon pore qauv -Ⅱ

    Txais tos rau peb lub vev xaib rau cov khoom lag luam cov ntaub ntawv 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...
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  • Optimization ntawm porous carbon pore qauv-Ⅰ

    Optimization ntawm porous carbon pore qauv-Ⅰ

    Txais tos rau peb lub vev xaib rau cov khoom lag luam cov ntaub ntawv 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 ...
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  • Cov txheej txheem semiconductor flow-Ⅱ

    Cov txheej txheem semiconductor flow-Ⅱ

    Txais tos rau peb lub vev xaib rau cov khoom lag luam cov ntaub ntawv 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 ...
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  • Cov txheej txheem semiconductor ntws

    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 ...
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  • Qhov chaw ntawm semiconductor wafer paug thiab ntxuav

    Qhov chaw ntawm semiconductor wafer paug thiab ntxuav

    Qee cov organic thiab inorganic yuav tsum tau koom nrog hauv kev tsim khoom semiconductor. Tsis tas li ntawd, txij li cov txheej txheem ib txwm ua nyob rau hauv chav huv nrog tib neeg kev koom tes, semiconductor wafers yog inevitably paug los ntawm ntau yam impurities. Accor...
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