Hyrojeni kloridindi mpweya wopanda mtundu wokhala ndi fungo loyipa. Njira yake yamadzimadzi imatchedwa hydrochloric acid, yomwe imadziwikanso kuti hydrochloric acid. Hydrogen chloride imasungunuka kwambiri m'madzi. Pa 0 ° C, voliyumu imodzi yamadzi imatha kusungunuka pafupifupi ma voliyumu 500 a hydrogen chloride.
Lili ndi makhalidwe ndi makhalidwe awa:
1. Chiyero chachikulu
Kuyera kwa kalasi yamagetsihydrogen kloridendi okwera kwambiri, nthawi zambiri pa ppm kapena m'munsi, kuti atsimikizire kuti palibe zonyansa zomwe zimalowetsedwa mu njira yopangira semiconductor.
2. Kusalankhula
Ndi gasi wamagetsi wamagetsi omwe sagwirizana ndi zinthu zina zambiri, zomwe ndizofunikira kwambiri kuti tipewe kuipitsidwa kwa zida za semiconductor ndi zida.
3. Kukhazikika kwakukulu
Electronic giredihydrogen kloridenthawi zambiri imakhala ndi chemistry yokhazikika kuti iwonetsetse kuti semiconductor yodalirika imakonzedwa.
Mu semiconductor processing, ntchito yayikulu yamagetsi grade hydrogen chloride ndi:
1. Kuyeretsa pamwamba ndi kukonzekera
Monga zotsukira pamwamba bwino, zamagetsi kalasihydrogen klorideamagwiritsidwa ntchito kuchotsa ma oxides ndi zonyansa kuchokera ku gawo lapansi kuti atsimikizire ubwino ndi chiyero cha epitaxial wosanjikiza kapena filimu.
2.Epitaxial kukula thandizo
Amagwiritsidwa ntchito ngati chithandizo chamankhwala pamtunda mu njira ya epitaxial, imathandizira kupititsa patsogolo khalidwe la epitaxial wosanjikiza, kupititsa patsogolo kufananitsa kwa lattice, ndi kuchepetsa mapangidwe a zolakwika za lattice.
3. Kukonzekera kwa gawo lapansi
Pamaso pokonzekera zida za semiconductor, kalasi yamagetsihydrogen klorideangagwiritsidwe ntchito pochiza gawo lapansi kuti apange maziko okhazikika kuti apititse patsogolo kugwirizana pakati pa epitaxial wosanjikiza ndi gawo lapansi.
4. Deposition wothandizira wothandizira
Mu ndondomeko ya mankhwala nthunzi deposition (CVD) kapena thupi nthunzi mafunsidwe (PVD), pakompyuta kalasi haidrojeni kolorayidi angagwiritsidwe ntchito ngati mpweya gawo kutengerapo sing'anga kutenga nawo mafunsidwe kachitidwe semiconductor zipangizo.
5. Gasi-gawo kutumiza wothandizira
Monga gasi-gawo kutengerapo wothandizila, zina mpweya precursors anadzetsa mu chipinda anachita kuthandiza kusintha mafunsidwe mlingo ndi yunifolomu zinthu.
Makhalidwewa amapanga kalasi yamagetsihydrogen kloridewothandizira wofunikira muukadaulo wa semiconductor, womwe umakhudza kwambiri magwiridwe antchito ndi kudalirika kwa chipangizo chomaliza.
Kuphatikiza pa kugwiritsidwa ntchito kwa semiconductor processing, electronic grade hydrogen chloride ingapeze ntchito zosiyanasiyana m'madera ena, kuphatikizapo: Kukonzekera kwa zipangizo zoyera kwambiri, Maselo a Mafuta, Kukula kwa zinthu za Semiconductor, Vapor Phase Lithography, Material Analysis, Chemical Research.
Kawirikawiri, kalasi yamagetsihydrogen kloridendi wosunthika, woyenga kwambiri mpweya womwe umakhala ndi ntchito zosiyanasiyana kunja kwa kupanga semiconductor.
Nthawi yotumiza: Dec-17-2024