-
Kodi ndi zovuta ziti zaukadaulo zomwe zimachitika mu ng'anjo ya silicon carbide crystal growth?
Chitofu chokulirapo cha kristalo ndiye chida chachikulu chokulirapo cha silicon carbide crystal. Chimafanana ndi chitsulo chokulirapo cha kristalo cha silicon grade crystal. Kapangidwe ka ng'anjo sikovuta kwambiri. Chimapangidwa makamaka ndi thupi la ng'anjo, makina otenthetsera, ndi njira yotumizira ma coil ...Werengani zambiri -
Kodi zolakwika za silicon carbide epitaxial layer ndi ziti?
Ukadaulo waukulu pakukula kwa zipangizo za SiC epitaxial choyamba ndi ukadaulo wowongolera zilema, makamaka ukadaulo wowongolera zilema womwe umakhala ndi vuto la kulephera kwa chipangizo kapena kuwonongeka kodalirika. Kuphunzira momwe zilema za substrate zimagwirira ntchito mpaka ku epi...Werengani zambiri -
Ukadaulo wokulitsa tirigu wokhazikika komanso kukula kwa epitaxial-Ⅱ
2. Kukula kwa filimu yopyapyala ya Epitaxial Substrate imapereka gawo lothandizira kapena gawo loyendetsa magetsi pazida zamagetsi za Ga2O3. Gawo lotsatira lofunika ndi gawo la channel kapena gawo la epitaxial lomwe limagwiritsidwa ntchito polimbana ndi magetsi komanso kunyamula katundu. Pofuna kuwonjezera magetsi owonongeka ndikuchepetsa kusokonezeka kwa magetsi...Werengani zambiri -
Gallium oxide single crystal ndi epitaxial growth technology
Ma semiconductor a Wide bandgap (WBG) omwe amaimiridwa ndi silicon carbide (SiC) ndi gallium nitride (GaN) alandiridwa kwambiri. Anthu ali ndi ziyembekezo zazikulu pakugwiritsa ntchito silicon carbide m'magalimoto amagetsi ndi ma gridi amagetsi, komanso kuthekera kogwiritsa ntchito gallium...Werengani zambiri -
Kodi zopinga zaukadaulo za silicon carbide ndi ziti?
Mavuto aukadaulo pa ma wafer apamwamba a silicon carbide opanga zinthu zambiri komanso magwiridwe antchito okhazikika ndi awa: 1) Popeza makhiristo amafunika kukula pamalo otentha kwambiri opitilira 2000°C, zofunikira pakulamulira kutentha ndizokwera kwambiri; 2) Popeza silicon carbide ili ndi ...Werengani zambiri -
Kodi zopinga zaukadaulo zomwe zingachitike pa silicon carbide ndi ziti?
M'badwo woyamba wa zipangizo za semiconductor umaimiridwa ndi silicon (Si) yachikhalidwe ndi germanium (Ge), zomwe ndi maziko opangira ma circuit ophatikizidwa. Amagwiritsidwa ntchito kwambiri mu transistors ndi zozindikira zamagetsi otsika, otsika, komanso otsika. Zoposa 90% za zinthu za semiconductor...Werengani zambiri -
Kodi ufa wa SiC micro umapangidwira bwanji?
SiC single crystal ndi gulu la semiconductor la compound IV-IV lopangidwa ndi zinthu ziwiri, Si ndi C, mu chiŵerengero cha stoichiometric cha 1:1. Kulimba kwake ndi kwachiwiri kwa diamondi. Njira yochepetsera kaboni ya silicon oxide pokonzekera SiC imadalira kwambiri njira yotsatirayi ya mankhwala...Werengani zambiri -
Kodi zigawo za epitaxial zimathandiza bwanji zida za semiconductor?
Chiyambi cha dzina lakuti epitaxial wafer Choyamba, tiyeni titchule lingaliro laling'ono: kukonzekera wafer kumaphatikizapo maulalo awiri akuluakulu: kukonzekera substrate ndi njira ya epitaxial. Substrate ndi wafer wopangidwa ndi zinthu za semiconductor single crystal. Substrate imatha kulowa mwachindunji mu wafer wopanga...Werengani zambiri -
Chiyambi cha ukadaulo woyika filimu yopyapyala ya mankhwala (CVD)
Kuyika Mpweya wa Chemical (CVD) ndi ukadaulo wofunikira kwambiri woyika filimu yopyapyala, womwe nthawi zambiri umagwiritsidwa ntchito pokonza mafilimu osiyanasiyana ogwira ntchito komanso zinthu zopyapyala, ndipo umagwiritsidwa ntchito kwambiri popanga ma semiconductor ndi madera ena. 1. Mfundo yogwirira ntchito ya CVD Mu ndondomeko ya CVD, choyambira cha gasi (chimodzi kapena...Werengani zambiri